Excellent Active Ingredient

Calcium Pantothenate

Also known as: beta-Alanine, N-((2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, calcium salt (2:1), .beta.-Alanine, N-[(2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl]-, calcium salt (2:1), EC No.: 205-278-9, Calpan, D-Pantothenic acid hemicalcium salt (+15 more)

INCI: CALCIUM PANTOTHENATE

Calcium Pantothenate (CAS 137-08-6) is a cosmetic active ingredient functioning as Provitamin B5 (pantothenic acid) calcium salt; barrier repair active;. EU Regulation 1223/2009 status: permitted, max 0.5–2%. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 137-08-6 →

Auto-generated CPSR Part A draft with source citations
Function
Provitamin B5 (pantothenic acid) calcium salt; barrier repair active; skin-conditioning; supports keratinocyte differentiation via calcium gradient signaling; humectant; promotes wound healing and skin elasticity
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
C18H32CaN2O10
MW
476.5 g/mol
PubChem CID
443753
IUPAC Name
calcium bis(3-[[(2R)-2,4-dihydroxy-3,3-dimethylbutanoyl]amino]propanoate)
InChIKey
FAPWYRCQGJNNSJ-UBKPKTQASA-L

Regulatory Status

EU EU Status permitted
EU Max Conc. 0.5–2%
US US Status permitted
US Notes No FDA restriction; used as cosmetic and OTC drug ingredient (wound-healing, skin-conditioning). CIR has not identified safety concerns at cosmetic concentrations.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Calcium Pantothenate.

Calculate MoS for your specific formulation with the MoS Calculator.

EPA ToxValDB — Toxicity Values

2 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).

Endpoint Value Species Route Duration Source
LD50 =10000 mg/kg Mouse oral - ChemIDplus
LD50 >10000 mg/kg Rat oral - ChemIDplus

Additional Ingredient Properties

5 property records from structured ingredient metadata.

acne
{"cas_number": "137-08-6", "anti_acne_mechanism": "anti_inflammatory", "comedogenicity_rating_0_to_5": "0", "acne_type_efficacy": "inflammatory/non_inflammatory", "sebum_reduction_pct_clinical": "5-15", "prescription_required_usa": "No", "otc_drug_monograph_category": "No", "max_otc_concentration_pct": "No limit", "japan_quasi_drug_anti_acne": "No", "korea_functional_cosmetic_acne": "No", "eu_cosm…
anti_aging
{"anti_aging_claim": "hydration-plumping, barrier-repair", "mechanism_of_action": "Cofactor for enzymatic reactions, antioxidant activity", "target_skin_layer": "epidermis", "collagen_stimulation": "Mild", "elastin_protection": "Mild", "wrinkle_reduction_pct": "4-8", "clinical_study_duration_weeks": "12", "sample_size": "30", "double_blind": "No", "placebo_controlled": "Yes", "published_journal": …
concentration
{"min_concentration_pct": "0.5", "max_concentration_pct": "5.0", "typical_concentration_pct": "2.0", "product_type": "Serum", "function_at_concentration": "Hydration, barrier repair", "source": "CIR Safety Assessment"}
solubility_hlb
{"water_soluble": "yes", "oil_soluble": "no", "soluble_in": "water, glycerin, propylene glycol", "insoluble_in": "oils, ethanol, silicones", "log_p": "-2.8", "melting_point_c": "170-172", "appearance": "white powder", "source": "BASF"}
vitamin
{"cas_number": "137-08-6", "ingredient_class": "vitamin_B5", "chemical_form": "salt", "derivative_type": "stabilized", "molecular_weight_Da": "476.54", "water_solubility": "soluble", "oil_solubility": "insoluble", "log_P": "-1.50", "stability_to_light": "excellent", "stability_to_heat": "excellent", "stability_to_oxidation": "excellent", "stability_to_pH_acid": "excellent", "stability_to_pH_alkali…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-static agent Flavouring and nutrient Pharmaceutical Softener and conditioner
Regulatory List Membership (2)
EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for Calcium Pantothenate.

Regulatory Flags

provitamin-b5 barrier-repair keratinocyte-support calcium-gradient skin-conditioning wound-healing hair-care gentle well-tolerated epa_safer_alternative fda_food_additive

Known Synonyms

beta-Alanine, N-((2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, calcium salt (2:1) .beta.-Alanine, N-[(2R)-2,4-dihydroxy-3,3-dimethyl-1-oxobutyl]-, calcium salt (2:1) EC No.: 205-278-9 Calpan D-Pantothenic acid hemicalcium salt Pancal Panthothenic acid hemicalcium salt calcium pantothenate , D-form N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-β-alanine calcium salt (2:1) Bis(pantothenato)calcium Ca-HOPA Calcium D(+)-N-(alpha,gamma-dihydroxy-beta,beta-dimethylbutyryl)-beta-alaninate Calcium N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-beta-alanine (1:2), (R)- Calcium panthothenate Calcium pantothenate (2:1) D-Calcium pantothenate calcium chloride double salt Cris Pan N-(2,4-Dihydroxy-3,3-dimethylbutyryl)-beta-alanine calcium EINECS 205-278-9 Pantothenic acid, calcium salt

Chemical Function

Anti-static agent Softener and conditioner Pharmaceutical

Regulatory Lists

inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides pharmaceutical active_ingredient; animal_products; Europe; pharmaceutical; residue food_additive; Substances Added to Food (formerly EAFUS) (2/2019) SCIL (9/2019)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Calcium Pantothenate safe in cosmetics?

Calcium Pantothenate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Calcium Pantothenate allowed in the EU?

Calcium Pantothenate EU regulatory status: permitted. Maximum allowed concentration: 0.5–2%. This is based on EU Regulation 1223/2009 and its amendments.

What does Calcium Pantothenate do in cosmetics?

Calcium Pantothenate functions as: Provitamin B5 (pantothenic acid) calcium salt; barrier repair active; skin-conditioning; supports keratinocyte differentiation via calcium gradient signaling; humectant; promotes wound healing and skin elasticity. It is classified as a Active Ingredient in our database. CAS number: 137-08-6.

Is Calcium Pantothenate used outside cosmetics?

Calcium Pantothenate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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