OralParenteralDosed ingredientTherapeutic flag Cosmetic cross-reference

Methotrexate

CAS 59-05-2

Methotrexate (CAS 59-05-2) is a Phase 4 pharmaceutical compound with 18 bioactivity targets and 2,431 adverse event associations.

SOURCE NLM DailyMed
Label records
0
SOURCE EMBL-EBI ChEMBL
Bioactivity
49
SOURCE DrugCentral
Adverse signals
2,431
SOURCE IUPHAR/BPS
PubMed IDs
46
SOURCE EMBL-EBI ChEMBL B25820EEF0F0

Compound Identity

Matched identifiers and naming fields for the pharmaceutical compound record.

Primary Name
Methotrexate
CAS Number
59-05-2
UNII
YL5FZ2Y5U1
InChIKey
FBOZXECLQNJBKD-ZDUSSCGKSA-N
ChEMBL ID
CHEMBL34259
Molecule Type
Small molecule
Source Match
EMBL-EBI ChEMBL (INCHIKEY)
Synonyms and normalized names
methotrexate sodiumTrexall
black box warningdosed ingredientnatural productoralparenteraltherapeutic flag
SOURCE EMBL-EBI ChEMBL B25820EEF0F0

Clinical Development Phase

Highest clinical development phase rendered from the matched compound identifier rows.

Phase 4 (Approved)
Approved or marketed human pharmaceutical use is represented in the source phase field.
ChEMBL CHEMBL34259 | Small molecule
SOURCE Ingredients table / CosIng profile same-CAS cross-reference

Cross-Reference to Cosmetics

Same-CAS ingredient record found in the cosmetics vertical.

SOURCE EMBL-EBI ChEMBL 49 bioactivity rows

Bioactivity & Target Interactions

Target-level activity records with assay counts, activity type, and measured value where present.

TargetActivity ValueAssaysOrganism
- IC50 4976.344322850318 nM 1236 -
- GI50 11926.832469387755 nM 98 -
- AC50 21482.823711340207 nM 97 -
- EC50 1583.967415730337 nM 89 -
- Potency 17886.8064516129 nM 87 -
- IC50 12.308452742424242 ug.mL-1 66 -
- Ki 9085.242024242425 nM 33 -
- Kd 298.8015833333333 nM 12 -
- Ki 1.1933428571428573 7 -
- MIC 472249.71428571426 nM 7 -
- MIC 129.14285714285714 ug.mL-1 7 -
- Kd 48.08956 5 -
- GI50 5.55 1 -
Multidrug resistance protein 1
Transporter
- - - Homo sapiens
Canalicular multispecific organic anion transporter 1
Transporter
- - - Homo sapiens
Multidrug resistance-associated protein 1
Transporter
- - - Homo sapiens
ATP-binding cassette sub-family G member 2
Transporter
- - - Homo sapiens
Thymidylate synthase
Enzyme
Ki 6.22 - Homo sapiens
Multidrug resistance-associated protein 5
Transporter
- - - Homo sapiens
Folylpolyglutamate synthase, mitochondrial
Enzyme
IC50 5.49 - Homo sapiens
Multidrug resistance-associated protein 4
Transporter
- - - Homo sapiens
Bifunctional dihydrofolate reductase-thymidylate synthase
Enzyme
IC50 8.85 - Toxoplasma gondii
Dihydrofolate reductase
Enzyme
IC50 9 - Pneumocystis carinii
Folate receptor beta
Membrane receptor
IC50 6.97 - Homo sapiens
Bifunctional dihydrofolate reductase-thymidylate synthase
Enzyme
IC50 7.08 - Plasmodium falciparum
Proton-coupled folate transporter
Transporter
IC50 6.92 - Homo sapiens
Dihydrofolate reductase
Enzyme
Ki 5.41 - Mus musculus
Dihydrofolate reductase
Enzyme
Ki 10.14 - Rattus norvegicus
Dihydrofolate reductase
Enzyme
Ki 10.68 - Escherichia coli (strain K12)
Dihydrofolate reductase
Enzyme
IC50 8.89 - Lactobacillus casei
Thymidylate synthase
Enzyme
Ki 4.35 - Mus musculus
Bifunctional dihydrofolate reductase-thymidylate synthase
Enzyme
Ki 9.89 - Leishmania major
Dihydrofolate reductase
Enzyme
IC50 7.72 - Gallus gallus
Thymidylate synthase
Enzyme
IC50 4.4 - Lactobacillus casei
Dihydrofolate reductase
Enzyme
Ki 10.68 - Escherichia coli
Thymidylate synthase
Enzyme
IC50 5.74 - Escherichia coli
Pteridine reductase 1
Enzyme
Ki 7.41 - Leishmania major
Bifunctional dihydrofolate reductase-thymidylate synthase
Enzyme
IC50 6.96 - Trypanosoma cruzi
Dihydrofolate reductase
Enzyme
Ki 9 - Staphylococcus aureus
Dihydrofolate reductase
Enzyme
IC50 8.08 - Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)
Toll-like receptor 4
Membrane receptor
IC50 5.98 - Homo sapiens
Dihydrofolate reductase
Enzyme
IC50 7.91 - Bacillus anthracis
Dihydrofolate reductase
Enzyme
IC50 8.77 - Bos taurus
Dihydrofolate reductase
Enzyme
IC50 8.85 - Enterococcus faecium
Folate transporter 1
Transporter
Ki 5.46 - Homo sapiens
Folate receptor alpha
Membrane receptor
IC50 6.94 - Homo sapiens
High mobility group protein B1
Nuclear other
Kd 7.62 - Homo sapiens
Bifunctional purine biosynthesis protein PURH
Enzyme
Ki 6.06 - Homo sapiens
Dihydrofolate reductase
Enzyme
Ki 8.92 - Homo sapiens
SOURCE DrugCentral 80 associations

Adverse Event Associations

DrugCentral / FAERS disproportionality signal rows matched to this compound.

Reaction PTDrug AE LLRMedDRA
Drug ineffective 59729 20687.912 10013709
Drug intolerance 17099 7205.96 10061822
Treatment failure 12026 5270.38 10066901
Joint swelling 15253 5003.251 10023232
Arthralgia 22408 4198.672 10003239
Death 3450 4193.036 10011906
Contraindicated product administered 10173 3397.113 10078504
Rheumatoid arthritis 11146 3334.638 10039073
Drug hypersensitivity 13205 3204.107 10013700
Therapeutic product effect incomplete 7813 3153.024 10082200
Therapeutic product effect decreased 9293 3143.835 10082201
Synovitis 8627 3139.96 10042868
Completed suicide 97 3113.436 10010144
Musculoskeletal stiffness 8590 2541.445 10052904
Arthropathy 8870 2017.987 10003285
Drug abuse 138 1951.051 10013654
Constipation 1578 1881.496 10010774
Lymphoproliferative disorder 1148 1844.934 10061232
Hypotension 2828 1815.902 10021097
Acute kidney injury 3664 1783.662 10069339
Pain 21818 1738.407 10033371
Psoriasis 4832 1714.21 10037153
Alopecia 10460 1606.467 10001760
Psoriatic arthropathy 4503 1566.532 10037162
Liver function test increased 2664 1545.914 10077692
Dyspnoea 9125 1480.946 10013968
Arthritis 5124 1378.58 10003246
Dehydration 1405 1365.747 10012174
Infection 9206 1290.326 10021789
Intentional overdose 156 1253.259 10022523
Hyponatraemia 672 1239.913 10021036
Somnolence 1573 1208.938 10041349
Hyperkalaemia 208 1160.901 10020646
Swelling 8617 1128.247 10042674
Bradycardia 403 1120.02 10006093
Cardiac arrest 707 1091.401 10007515
Rhabdomyolysis 170 1086.191 10039020
Dizziness 5468 1075.967 10013573
Acute graft versus host disease 1181 1070.927 10066260
Anaemia 4159 1067.025 10002034
Red blood cell sedimentation rate increased 2508 1059.105 10049187
Abdominal discomfort 9798 1058.769 10000059
Hepatic enzyme increased 6922 1050.587 10060795
C-reactive protein increased 4789 1037.616 10006825
Drug interaction 3453 1031.373 10013710
Electrocardiogram QT prolonged 151 1019.107 10014387
C-reactive protein abnormal 2463 1005.494 10068559
Systemic lupus erythematosus 6345 954.285 10042945
Overdose 1135 946.459 10033295
Condition aggravated 13662 931.595 10010264

Association rows are source-linked signal records, not incidence rates or clinical causality claims.

SOURCE IUPHAR/BPS 3 interactions

IUPHAR Ligand-Target Data

Curated ligand-target interaction rows with action, affinity, and literature identifiers.

TargetAction AffinityPubMed
dihydrofolate reductase
DHFR
Inhibition 8.920000076293945 pKi 7877140
Reduced folate transporter 1
SLC19A1
Inhibition 5.329999923706055 pKi 15615544
high mobility group box 1
HMGB1
Inhibition 7.619999885559082 pKd 29268019
SOURCE PharmGKB 60 phenotype rows

Pharmacogenomics

Drug-gene phenotype annotations and evidence levels from PharmGKB-mapped rows.

HLA-G (PA35083) rs371194629
Genotype del/del is not associated with increased response to methotrexate in people with Arthritis, Rheumatoid.
Evidence: -; PMID 19088262
MTHFR (PA245) rs1801133
Genotypes AA + AG are associated with increased likelihood of treatment interruptions when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotype GG.
Evidence: -; PMID 18458567
MTHFR (PA245) rs1801133
Allele A is not associated with risk of Drug Toxicity when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to allele G.
Evidence: -; PMID 12915598
MTHFR (PA245) rs1801133
Genotype AA is associated with increased risk of gastrointestinal toxicity, Leukopenia and Toxic liver disease when treated with methotrexate in people with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotype GG.
Evidence: -; PMID 19648163
MTHFR (PA245) rs1801133
Genotype AG is not associated with increased likelihood of Myelosuppression when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotype GG.
Evidence: -; PMID 17323057
MTHFR (PA245) rs1801133
Genotypes AA + AG are associated with increased risk of discontinuation when treated with methotrexate in people with Arthritis, Rheumatoid as compared to genotype GG.
Evidence: -; PMID 11710708
TPMT (PA356) TPMT*1, TPMT*12
TPMT *12 is associated with increased severity of Drug Toxicity when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to TPMT *1.
Evidence: -; PMID 22838948
TYMS (PA359) rs45445694
Allele (CCGCGCCACTTCGCCTGCCTCCGTCCCG)2 is associated with increased risk of Drug Toxicity when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma.
Evidence: -; PMID 22838948
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with decreased event free survival when treated with methotrexate in people with Precursor Cell Lymphoblastic Leukemia-Lymphoma.
Evidence: -; PMID 12972956
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Allele (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with decreased likelihood of event free survival when treated with methotrexate in people with Precursor Cell Lymphoblastic Leukemia-Lymphoma.
Evidence: -; PMID 14647408
TYMS (PA359) rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 is associated with increased risk of Stomatitis when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 23652803
TYMS (PA359) rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is not associated with increased likelihood of Drug Toxicity when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 17323057
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with decreased progression free survival when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 11937185
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with increased risk of CNS relapse when treated with asparaginase, cytarabine, daunorubicin, dexamethasone, etoposide, mercaptopurine, methotrexate and vincristine in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 15713801
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with increased risk of hematologic relapse when treated with asparaginase, cytarabine, daunorubicin, etoposide, mercaptopurine, methotrexate, prednisone and vincristine in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 15713801
FASTKD3 (PA145148868),"MTRR (PA31277)" rs1801394
Allele G is not associated with decreased IQ when treated with methotrexate in people with Precursor Cell Lymphoblastic Leukemia-Lymphoma.
Evidence: -; PMID 16013960
TYMS (PA359) rs2853542
Genotype GG is associated with decreased response to methotrexate in people with Arthritis, Rheumatoid as compared to genotypes CC + CG.
Evidence: -; PMID 22763757
SLC19A1 (PA327) rs1051266
Genotype CC is associated with increased risk of Drug Toxicity when treated with methotrexate in people with Arthritis, Rheumatoid as compared to genotypes CT + TT.
Evidence: -; PMID 25074866
MTHFR (PA245) rs1801133
Allele G is not associated with likelihood of Drug Toxicity, Infection and Stomatitis when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to allele A.
Evidence: -; PMID 18987660
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 is associated with decreased response to methotrexate in people with Arthritis, Rheumatoid as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 15457444
C18orf56 (PA134956204),"TYMS (PA359)" rs45445694
Genotype (CCGCGCCACTTGGCCTGCCTCCGTCCCG)3/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3 is associated with increased response to folic acid, hydroxychloroquine, methotrexate and sulfasalazine in people with Arthritis, Rheumatoid as compared to genotypes (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)2 + (CCGCGCCACTTGGCCTGCCTCCGTCCCG)2/(CCGCGCCACTTGGCCTGCCTCCGTCCCG)3.
Evidence: -; PMID 18322994
MTHFR (PA245) rs1801133
Allele A is associated with increased likelihood of Drug Toxicity when treated with methotrexate in people with Arthritis, Rheumatoid as compared to allele G.
Evidence: -; PMID 27992285
ABCB1 (PA267) rs1045642
Genotype AA is associated with increased risk of Anemia and Thrombocytopenia when treated with doxorubicin, methotrexate, prednisolone and vincristine in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes AG + GG.
Evidence: -; PMID 25582575
SLC28A3 (PA426) rs10868138
Genotypes CC + CT is associated with increased risk of Leukopenia when treated with mercaptopurine and methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotype TT.
Evidence: -; PMID 26237184
DHFR (PA143) rs408626
Genotype TT is associated with decreased event-free survival when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes CC + CT.
Evidence: -; PMID 29210328
NALCN (PA162396840) rs7992226
Allele A is associated with increased clearance of methotrexate in people with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to allele G.
Evidence: -; PMID 19176441
- rs4888024
Allele G is associated with end-of-induction minimal risidual disease (MRD) in childhood acute lymphoblastic leukemia (ALL) and is also associated with greater methotrexate clearance when treated with methotrexate as compared to allele A.
Evidence: -; PMID 19176441
FASTKD3 (PA145148868),"MTRR (PA31277)" rs1801394
Genotypes AA + AG is associated with decreased response to methotrexate in people with Arthritis, Rheumatoid as compared to genotype GG.
Evidence: -; PMID 27676277
MTRR (PA31277) rs1801394
Allele A is associated with decreased response to methotrexate in people with Arthritis, Rheumatoid as compared to allele G.
Evidence: -; PMID 29743634
TYMS (PA359) rs11280056
Genotype TTA/TTA is associated with increased likelihood of gastrointestinal toxicity when treated with methotrexate in children with Precursor Cell Lymphoblastic Leukemia-Lymphoma as compared to genotypes TTA/TTAAAGTTA + TTAAAGTTA/TTAAAGTTA.
Evidence: -; PMID 32344632
SOURCE NLM RxNorm 7 name rows

Drug Names / RxNorm

Normalized drug-name vocabulary rows, RxCUIs, and source abbreviations.

NameRxCUI TypeSource
METHOTREXATE 6851 SU MTHSPL
methotrexate 6851 SU MTHSPL
methotrexate sodium 287734 SU MTHSPL
METHOTREXATE SODIUM 287734 SU MTHSPL
methotrexate 6851 IN RXNORM
Trexall 284900 BN RXNORM
methotrexate sodium 287734 PIN RXNORM
SOURCE SIDER 80 side-effect rows

Side Effects

SIDER side-effect terms mapped to the drug or same-CAS compound identity.

Side EffectDrug Name MedDRA TypeConcept ID
Abdominal discomfort methotrexate LLT C0232487
Abdominal discomfort methotrexate PT C0232487
Abdominal discomfort methotrexate PT C0232487
Abdominal distress methotrexate LLT C0235295
Abdominal pain methotrexate LLT C0000737
Abdominal pain methotrexate PT C0000737
Abscess methotrexate LLT C0000833
Abscess methotrexate PT C0000833
Agranulocytosis methotrexate LLT C0001824
Agranulocytosis methotrexate PT C0001824
Allergic cutaneous angiitis methotrexate LLT C0151436
Alopecia methotrexate LLT C0002170
Alopecia methotrexate PT C0002170
Alveolitis methotrexate LLT C0549493
Alveolitis methotrexate PT C0549493
Alveolitis allergic methotrexate LLT C0002390
Alveolitis allergic methotrexate PT C0002390
Anaemia methotrexate LLT C0002871
Anaemia methotrexate PT C0002871
Anaemia megaloblastic methotrexate LLT C0002888
Anaemia megaloblastic methotrexate PT C0002888
Anaphylactic shock methotrexate LLT C0002792
Anaphylactic shock methotrexate PT C0002792
Anaphylactic shock methotrexate PT C0002792
Anaphylactoid reaction methotrexate LLT C0340865
Anaphylactoid reaction methotrexate PT C0340865
Angiopathy methotrexate LLT C0042373
Angiopathy methotrexate PT C0042373
Anorexia methotrexate LLT C0003123
Anuria methotrexate LLT C0003460
Anuria methotrexate PT C0003460
Aphasia methotrexate LLT C0003537
Aphasia methotrexate PT C0003537
Aplastic anaemia methotrexate LLT C0002874
Aplastic anaemia methotrexate PT C0002874
Apnoea methotrexate LLT C0003578
Apnoea methotrexate PT C0003578
Appetite absent methotrexate LLT C1971624
Arachnoiditis methotrexate LLT C0003708
Arachnoiditis methotrexate PT C0003708
Arterial thrombosis methotrexate LLT C0151942
Arterial thrombosis methotrexate PT C0151942
Arthralgia methotrexate LLT C0003862
Arthralgia methotrexate PT C0003862
Aseptic necrosis methotrexate LLT C0085660
Asthenia methotrexate LLT C0004093
Asthenia methotrexate PT C0004093
Asthenia methotrexate PT C0004093
Asthma methotrexate LLT C0004096
Asthma methotrexate PT C0004096
Ataxia methotrexate LLT C0004134
Ataxia methotrexate PT C0004134
Azoospermia methotrexate PT C0004509
Azotaemia methotrexate LLT C0242528
Azotaemia methotrexate PT C0242528
Back pain methotrexate LLT C0004604
Back pain methotrexate PT C0004604
Bacterial infection methotrexate LLT C0004623
Bacterial infection methotrexate PT C0004623
Bladder pain methotrexate PT C0232849
Blindness transient methotrexate LLT C0155003
Blindness transient methotrexate PT C0155003
Blood albumin decreased methotrexate PT C0853777
Blood and lymphatic system disorders methotrexate - C0851353
Blood uric acid increased methotrexate PT C0235416
Body temperature increased methotrexate LLT C0015967
Body temperature increased methotrexate PT C0015967
Bone disorder methotrexate LLT C0005940
Bone disorder methotrexate PT C0005940
Bone marrow depression methotrexate LLT C0151773
Breast disorder methotrexate LLT C0006145
Breast disorder methotrexate PT C0006145
Bronchial hyperreactivity methotrexate PT C0085129
Burkitt's lymphoma methotrexate LLT C0006413
Burkitt's lymphoma methotrexate PT C0006413
Burning sensation methotrexate LLT C0085624
Burning sensation methotrexate PT C0085624
CNS toxicity methotrexate LLT C3160947
Carcinogenicity methotrexate LLT C0858970
Carcinogenicity methotrexate PT C0858970
SOURCE Rendered pharma page rows FAQPage JSON-LD

Frequently Asked Questions

Short answers generated only from the same visible source-linked rows on this page.

What is Methotrexate used for in pharmaceutical contexts?

Methotrexate (CAS 59-05-2) is rendered as a pharmaceutical compound from the matched source rows; no DailyMed product-name rows are present in this page query.

What are the known adverse events for Methotrexate?

Methotrexate has 2,431 DrugCentral/FAERS adverse event associations. Rendered reaction terms include Drug ineffective, Drug intolerance, Treatment failure, Joint swelling, Arthralgia. Signal rows are source-linked records and should not be read as incidence rates or causality conclusions.

Is Methotrexate also used in cosmetics?

Yes. The ingredients table has a same-CAS cosmetic profile for Methotrexate with EU status "prohibited".

What clinical phase is Methotrexate in?

Methotrexate is rendered with ChEMBL max phase 4 (approved).

What bioactivity targets are documented for Methotrexate?

Methotrexate has 49 bioactivity rows in this page query. Rendered target entries include Multidrug resistance protein 1, Canalicular multispecific organic anion transporter 1, Multidrug resistance-associated protein 1, ATP-binding cassette sub-family G member 2, Thymidylate synthase.