C24H40O4
392.6 g/mol
APIWarning
URSODEOXYCHOLIC ACID
CAS128-13-2EC204-879-3
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material
Ursodeoxycholic acid is a secondary bile acid produced by intestinal bacteria in humans and most other species. It was first identified in bear bile and is used as an active pharmaceutical ingredient in formulations for liver and bile duct conditions.
pharmaceutical raw material for liver disease medicationscompound used in manufacturing of bile acid preparations
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.80
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ReferenceSame Category
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pharmaceutical raw material
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pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
Referencestereoisomer of
Allochenodeoxycholate
CAS15357-34-3
cholanoid
Referencestereoisomer of
Sodium chenodeoxycholate
CAS2646-38-0
pharmaceutical raw material
Referencestereoisomer of
Chenodiol
CAS474-25-9
pharmaceutical raw material
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for URSODEOXYCHOLIC ACID (CAS 128-13-2) is 2918.19.
HS code (international, 6-digit)
2918.19
EU CN code (8-digit)
2918 19 98
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(4R)-4-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoic acid
InChIKey
RUDATBOHQWOJDD-UZVSRGJWSA-N
SMILES
C[C@H](CCC(=O)O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@H](C[C@H]4[C@@]3(CC[C@H](C4)O)C)O)C
Synonyms (105)
- UDCA
- URUSA
- Acide ursodesoxycholique [INN-French]
- Acido ursodeoxicolico [INN-Spanish]
- Acidum ursodeoxycholicum [INN-Latin]
- Ursodeoxycholic Acid; Chenodeoxycholic Acid EP Impurity A
- Ursodeoxycholic acid (JP18/INN)
- Ursodeoxycholic acid for system suitability, European Pharmacopoeia (EP)
- Ursodeoxycholic acid, British Pharmacopoeia (BP)
- Ursodeoxycholic acid, European Pharmacopoeia (EP)
- Ursodiol (USP)
- Ursodiol, United States Pharmacopeia (USP)
- 7A-Hydroxylithocholic acid
- Acid, Deoxyursocholic
- Acid, Ursacholic
- Acid, Ursodeoxycholic
- Acide ursodesoxycholique
- Acido ursodeossicolico
- Acido ursodeoxicolico
- Acidum ursodeoxycholicum
- Actigall
- Actigall (TN)
- Antigall
- Arsacol
- Cholit-ursan
- Cholurso
- Delursan
- Deoxyursocholic Acid
- Desol
- Destolit
- Deursil
- Litursol
- Lyeton
- Paptarom
- Peptarom
- Reltone 200 mg
- Reltone 400 mg
- Solutrat
- Tauroursodiol
- URSODEOXYCHOLIC ACID
- URSODEOXYCHOLIC ACID [MART.]
- Udiliv
- Urdes
- Urosdesoxycholate
- Urosdesoxycholic acid
- Urosiol
- Ursacholic Acid
- Ursacol
- Urso (TN)
- Urso 250
- Urso DS
- Urso Forte
- Ursobilin
- Ursochol
- Ursocholic acid, deoxy-
- Ursodamor
- Ursodeoxycholate, Sodium
- Ursodeoxycholic acid CRS
- Ursodeoxycholoc acid
- Ursodesoxycholic acid
- Ursodexycholate
- Ursodexycholic Acid
- Ursodiol (Actigal Urso)
- Ursodiol 200 mg
- Ursodiol 400 mg
- Ursofalk
- Ursolvan
- Ursonorm
- Ursosan
- Usodiol
- acide ursodeoxycholique
- acido ursodesossicolico
- acidum ursodesoxycholicum
- ursodeoxycholate
- ursodiol
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