Ursodeoxycholic Acid EP Impurity G

About Ursodeoxycholic Acid EP Impurity G

Ursodeoxycholic Acid EP Impurity G is a pharmacopeial impurity of Ursodeoxycholic Acid carrying the CAS registry number 10538-55-3. The compound has the formula C25H42O4, corresponding to a molecular weight of 406.6 g/mol. Alternative names: Ursodeoxycholic Acid Methyl Ester and Chenodeoxycholic Acid EP Impurity G.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Ursodeoxycholic Acid impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Ursodeoxycholic Acid

View every impurity, metabolite and intermediate we list for Ursodeoxycholic Acid.

Ursodeoxycholic Acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ursodeoxycholic Acid EP Impurity G
Catalogue No.	VQ-023956
CAS Number	10538-55-3
IUPAC name	methyl (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]pentanoate
Molecular formula	C₂₅H₄₂O₄
Molecular weight	406.6 g/mol
Exact mass	406.3083
Grade	Reference Standard
HSN code	38229090
InChIKey	GRQROVWZGGDYSW-ZQMFMVRBSA-N
SMILES	C[C@H](CCC(=O)OC)[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
PubChem CID	9801465

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	2 / 4
TPSA	66.8 Å²
Synonyms	Ursodeoxycholic Acid Methyl Ester, Chenodeoxycholic Acid EP Impurity G, Ursodeoxycholic Acid EP Impurity G (methyl 3a,7b-dihydroxy-5b-cholan-24-oate), Ursodeoxycholic Acid - Impurity G, Cholan-24-oic acid, 3,7-dihydroxy-, methyl ester, (3alpha,5beta,7beta)-, Methyl Ursodeoxycholate, Methyl 3alpha,7beta-Dihydroxy-5beta-cholan-24-oate, ursodeoxycholate methyl ester, 24-O-methylursodeoxycholic acid, 3alpha,7beta-Dihydroxy-5beta-cholan-24-oic acid Methyl ester, Methyl 3alpha,7beta-dihydroxy-5beta-cholanoate, 3alpha,7beta-dihydroxy-5beta-cholan-24-oic methyl ester

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ursodeoxycholic Acid EP Impurity G?

The CAS Registry Number of Ursodeoxycholic Acid EP Impurity G is 10538-55-3. It is also known as Ursodeoxycholic Acid Methyl Ester, Chenodeoxycholic Acid EP Impurity G, Ursodeoxycholic Acid EP Impurity G (methyl 3a,7b-dihydroxy-5b-cholan-24-oate).

What is the molecular formula and molecular weight of Ursodeoxycholic Acid EP Impurity G?

Ursodeoxycholic Acid EP Impurity G has the molecular formula C25H42O4 and a molecular weight of 406.6 g/mol.

What is Ursodeoxycholic Acid EP Impurity G used for?

Ursodeoxycholic Acid EP Impurity G is supplied as a characterised reference material related to Ursodeoxycholic Acid. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ursodeoxycholic Acid EP Impurity G can I order?

We supply Ursodeoxycholic Acid EP Impurity G in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ursodeoxycholic Acid EP Impurity G?

Yes. Every lot of Ursodeoxycholic Acid EP Impurity G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ursodeoxycholic Acid EP Impurity G be shipped internationally?

Yes. We export Ursodeoxycholic Acid EP Impurity G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.