NOAEL Studies
Cosmetic Ingredient
Isovaleric Acid NOAEL Studies
INCI: ISOVALERIC ACID
CAS: 503-74-2
Raw No Observed Adverse Effect Level endpoint records grouped by source. This page does not render calculated Margin of Safety values.
COSMOS_DB 1 endpoint
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| COSMOS_DB | NOAEL | 2500 | mg/kg bw/day | rat | oral | 90 day | Subchronic | US FDA CFSAN PAFA; US FDA CFSAN PAFA Study |
EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx 8 endpoints
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | =50 | mg/kg bw/day | Rat | oral: gavage | 730 days | chronic/long term toxicity | EFSA FEEDAP - 2012 - OutputID 615 - body weight - systemic - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | =125 | mg/kg bw/day | Rat | oral: gavage | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - gross pathology - systemic - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | >219 | mg/kg bw/day | Rat | oral: unspecified | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - no adverse effect observed at single/highest dose - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | >300 | mg/kg bw/day | Rat | oral: feed | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - no adverse effect observed at single/highest dose - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | =340 | mg/kg bw/day | Rat | oral: drinking water | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - haematology - hemopoietic - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | >1000 | mg/kg bw/day | Rat | oral: gavage | 119 days | chronic/long term toxicity | EFSA FEEDAP - 2012 - OutputID 615 - no adverse effect observed at single/highest dose - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | >1450 | mg/kg bw/day | Rat | oral: drinking water | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - no adverse effect observed at single/highest dose - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
| EFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx | NOAEL | >2500 | mg/kg bw/day | Rat | oral: feed | 90 days | subchronic | EFSA FEEDAP - 2012 - OutputID 615 - no adverse effect observed at single/highest dose - Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species - doi:10.2903/j.efsa.2012.2927 |
NTP_ICE_acute_oral 3 endpoints
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| NTP_ICE_acute_oral | LD50 | =2000 | mg/kg bw | Rat | oral | acute | Rat Acute Oral Toxicity | record_id=acute_oral_6787; row=8975; data_type=In Vivo; mixture=Chemical; chemical_name=Isovaleric acid; preferred_name=Isovaleric acid; dtxsid=DTXSID5029182; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182; source_file=acute_oral.xlsx |
| NTP_ICE_acute_oral | LD50 | =2500 | mg/kg bw | Rat | oral | acute | Rat Acute Oral Toxicity | ECHA ChemProp (undated); record_id=acute_oral_6788; row=8974; data_type=In Vivo; mixture=Chemical; chemical_name=Isovaleric acid; preferred_name=Isovaleric acid; dtxsid=DTXSID5029182; url=https://echa.europa.eu/; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182; source_file=acute_oral.xlsx |
| NTP_ICE_acute_oral | LD50 | <3200 | mg/kg bw | Rat | oral | acute | Rat Acute Oral Toxicity | record_id=acute_oral_6789; row=8977; data_type=In Vivo; mixture=Chemical; chemical_name=Isovaleric acid; preferred_name=Isovaleric acid; dtxsid=DTXSID5029182; url_comptox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182; source_file=acute_oral.xlsx |
NTP_ICE_skin_sensitization 3 endpoints
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| NTP_ICE_skin_sensitization | Incidence of positive responses | 0 | % | Human | Dermal | - | In Vivo; HPPT2020WIP; Human Maximization Test | sheet=Data_invivo; excel_row=7582; Record_ID=skin_sensitization_invivo_1725; Data_Type=In Vivo; Internal_Data_Source=HPPT2020WIP; Concentration=1.0; Concentration_Units=%; Mixture=Chemical; DTXSID=DTXSID5029182; Assay=Human Maximization Test; Endpoint=Incidence of positive responses; Response=0; Response_Unit=%; Species=Human; Route=Dermal; Reference=Epstein 1977: report to RIFM|RIFM 1977; https://www.rifm.org/rifm-science-database.php#gsc.tab=0|Anonymous 1979; Not available; 10.1016/S0015-6264(79)80063-2; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182 |
| NTP_ICE_skin_sensitization | Induction dose per skin area | 675 | ug/cm2 | Human | Dermal | - | In Vivo; HPPT2020WIP; Human Maximization Test | sheet=Data_invivo; excel_row=7580; Record_ID=skin_sensitization_invivo_1725; Data_Type=In Vivo; Internal_Data_Source=HPPT2020WIP; Concentration=1.0; Concentration_Units=%; Mixture=Chemical; DTXSID=DTXSID5029182; Assay=Human Maximization Test; Endpoint=Induction dose per skin area; Response=675; Response_Unit=ug/cm2; Species=Human; Route=Dermal; Reference=Epstein 1977: report to RIFM|RIFM 1977; https://www.rifm.org/rifm-science-database.php#gsc.tab=0|Anonymous 1979; Not available; 10.1016/S0015-6264(79)80063-2; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182 |
| NTP_ICE_skin_sensitization | Relative reliability score | 3 | unitless | Human | Dermal | - | In Vivo; HPPT2020WIP; Human Maximization Test | sheet=Data_invivo; excel_row=7586; Record_ID=skin_sensitization_invivo_1725; Data_Type=In Vivo; Internal_Data_Source=HPPT2020WIP; Concentration=1.0; Concentration_Units=%; Mixture=Chemical; DTXSID=DTXSID5029182; Assay=Human Maximization Test; Endpoint=Relative reliability score; Response=3; Response_Unit=Unitless; Species=Human; Route=Dermal; Reference=Epstein 1977: report to RIFM|RIFM 1977; https://www.rifm.org/rifm-science-database.php#gsc.tab=0|Anonymous 1979; Not available; 10.1016/S0015-6264(79)80063-2; URL_CompTox=https://comptox.epa.gov/dashboard/chemical/details/DTXSID5029182 |
ToxValDB_EFSA 8 endpoints
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| ToxValDB_EFSA | NOAEL | =50 | mg/kg bw/day | Rat | oral | chronic; 2 years | chronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=body weight; TOXICOLOGICAL_EFFECT_CATEGORY=body weight; STUDY_GROUP=EFSA:15614555:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_8b67357d3481a31c69e59a3dd324769c |
| ToxValDB_EFSA | NOAEL | =125 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=gross pathology; TOXICOLOGICAL_EFFECT_CATEGORY=gross pathology; STUDY_GROUP=EFSA:15614556:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_044ba3b797460339070f792d1b8a2f65 |
| ToxValDB_EFSA | NOAEL | >219 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=no effects; STUDY_GROUP=EFSA:15614559:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_a1d2f9c85425d87300b590af4163773f |
| ToxValDB_EFSA | NOAEL | >300 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=no effects; STUDY_GROUP=EFSA_dup_-_15614557_15614558:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_d4e7385a90ca483d7cfe062cd4e1d2be |
| ToxValDB_EFSA | NOAEL | =340 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=hematological; TOXICOLOGICAL_EFFECT_CATEGORY=hematology; STUDY_GROUP=EFSA_dup_-_15614552_15614553:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_69be32a57295958885cce65b288d113e |
| ToxValDB_EFSA | NOAEL | >1000 | mg/kg bw/day | Rat | oral | chronic; 17 weeks | chronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=no effects; STUDY_GROUP=EFSA:15614554:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_7b97fc4a95814f08f0dead378b504341 |
| ToxValDB_EFSA | NOAEL | >1450 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=no effects; STUDY_GROUP=EFSA_dup_-_15614552_15614553:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_e366f092dc8ee970d7e731daccfe5331 |
| ToxValDB_EFSA | NOAEL | >2500 | mg/kg bw/day | Rat | oral | subchronic; 90 days | subchronic | LONG_REF=EFSA FEEDAP (2012). Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species. doi:10.2903/j.efsa.2012.2927.; TITLE=Scientific Opinion on the safety and efficacy of branched-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing branched-chain alcohols and acetals containing branched-chain aldehydes (chemical group 2) when used as flavourings for all animal species; AUTHOR=EFSA FEEDAP; DOI=doi:10.2903/j.efsa.2012.2927; STORED_SOURCE_RECORD=https://clowder.edap-cluster.com/files/65201d30e4b0f0a60ddd1165; RECORD_SOURCE_LEVEL=Extraction document; SOURCE_URL=https://zenodo.org/record/5076033#.Y9fEoXbMI2z; YEAR=2012; ORIGINAL_YEAR=2012; TOXICOLOGICAL_EFFECT=no effects; STUDY_GROUP=EFSA_dup_-_15614557_15614558:-:--; QC_CATEGORY=Programmatically extracted from structured data source; Source overall passed QC, but this record was not manually checked; QC_STATUS=not determined; SOURCE_HASH=ToxValhc_a4235bc5510a4d4c794c9b8e51a2907b |
openFDA substances 3 endpoints
| Source | Endpoint Type | Value | Unit | Species | Route | Duration | Study Type | Reference |
|---|---|---|---|---|---|---|---|---|
| openFDA substances | FDA UNII substance identifier | 1BR7X184L5 | UNII | - | - | - | chemical | {"approval_status":null,"molecular_formula":"C5H10O2","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"1BR7X184L5"} |
| openFDA substances | FDA UNII substance identifier | 1BR7X184L5 | UNII | - | - | - | chemical | {"approval_status":null,"molecular_formula":"C5H10O2","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"1BR7X184L5"} |
| openFDA substances | FDA UNII substance identifier | 1BR7X184L5 | UNII | - | - | - | chemical | {"approval_status":null,"molecular_formula":"C5H10O2","source_table":"substance_identifiers_fda","substance_class":"chemical","unii_code":"1BR7X184L5"} |