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PHARMA GRADE
Dehydrocholic Acid
Sodium Dehydrocholate
Ursodeoxycholic Acid
Ursodeoxycholic Acid And Chenodeoxycholic Acid, Trihydrate Magnesium Salt
NOT PHARMA GRADE
Cholic Acid
Deoxycholic Acid
Bile Salt Mixture / Bile Salt No 3
Sodium Cholate
Sodium Deoxycholate
Ursodeoxycholic Acid [Ph. Eur.]
3
a, 7a-Dihydroxy-5ß-cholan-24-oic acid

FORMULA: C24H40O4

MOLECULAR WEIGHT: 392,58 CAS number: 128-13-2



DESCRIPTION
White, crystalline, odorless powder having a bitter taste
SOLUBILITY

Freely soluble in ethanol and in glacial acetic acid , slightly soluble in chloroform, very slightly soluble in ether, and practically insoluble in water

IDENTIFICATION
IR, TLC, colorimetric test
ODOR
MELTING POINT
SPECIFIC OPTICAL ROTATION
LOSS ON DRYING
RESIDUE ON IGNITION
HEAVY METALS
ASSAY
CHLORIDE
SULPHATE
BARIUM
ARSENIC
No odor is perceptible
(200-204)C
+59 - +62 (C = 2% in ethanol)
Not more than 1,0 % (105C until constant weight)
Not more than 0,20%
Not more than 20 ppm
Not less than 98,5%
Not more than 0,022%
Not more than 0,048%
No turbidity is produced
Not more than 2 ppm
RELATED COMPOUNDS (TLC):
 
CHENODEOXYCHOLIC ACID
LITHOCHOLIC ACID
CHOLIC ACID
UNIDENTIFIED
Not more than 1,5%
Not more than 0,1%
Not more than 0,5%
Not more than 0,1% each