27-Carboxy-7-keto Cholesterol

Name: 27-Carboxy-7-keto Cholesterol
Brand: Vaqora Chemicals
SKU: VQ-036279

About 27-Carboxy-7-keto Cholesterol

Listed under CAS 148988-30-1, 27-Carboxy-7-keto Cholesterol is an impurity of Cholesterol available from Vaqora Chemicals. Formula C27H42O4, molecular weight 430.6 g/mol. Common synonyms include 3beta-hydroxy-7-oxo-5-cholestenoic acid and 3beta-Hydroxy-7-oxocholest-5-en-26-oic acid.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cholesterol to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Cholesterol

View every impurity, metabolite and intermediate we list for Cholesterol.

Cholesterol impurities

Specifications & identifiers

Chemical identifiers
Product name	27-Carboxy-7-keto Cholesterol
Catalogue No.	VQ-036279
CAS Number	148988-30-1
IUPAC name	(6R)-6-[(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-7-oxo-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]-2-methylheptanoic acid
Molecular formula	C₂₇H₄₂O₄
Molecular weight	430.6 g/mol
Exact mass	430.3083
Grade	Reference Standard
HSN code	38229090
InChIKey	QOEPZHFZXUROGV-YYRFMTRJSA-N
SMILES	C[C@H](CCCC(C)C(=O)O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2C(=O)C=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	67569451

Physical properties
Physical form	Solid
LogP (XLogP3)	6
H-bond donors / acceptors	2 / 4
TPSA	74.6 Å²

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 27-Carboxy-7-keto Cholesterol?

The CAS Registry Number of 27-Carboxy-7-keto Cholesterol is 148988-30-1. It is also known as (3beta)-3-Hydroxy-7-oxocholest-5-en-26-oic acid, 3beta-hydroxy-7-oxo-5-cholestenoic acid, 3beta-Hydroxy-7-oxocholest-5-en-26-oic acid.

What is the molecular formula and molecular weight of 27-Carboxy-7-keto Cholesterol?

27-Carboxy-7-keto Cholesterol has the molecular formula C27H42O4 and a molecular weight of 430.6 g/mol.

What is 27-Carboxy-7-keto Cholesterol used for?

27-Carboxy-7-keto Cholesterol is supplied as a characterised reference material related to Cholesterol. 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 27-Carboxy-7-keto Cholesterol can I order?

We supply 27-Carboxy-7-keto Cholesterol 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 27-Carboxy-7-keto Cholesterol?

Yes. Every lot of 27-Carboxy-7-keto Cholesterol 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 27-Carboxy-7-keto Cholesterol be shipped internationally?

Yes. We export 27-Carboxy-7-keto Cholesterol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.