7-Keto Cholesterol-d7

Name: 7-Keto Cholesterol-d7
Brand: Vaqora Chemicals
SKU: VQ-043414

About 7-Keto Cholesterol-d7

7-Keto Cholesterol-d7 (CAS 127684-08-6) is a stable isotope labelled analogue related to Cholesterol offered by Vaqora Chemicals. The compound has the formula C27H44O2, corresponding to a molecular weight of 407.7 g/mol. Common synonyms include 7-Ketocholesterol-25,26,26,26,27,27,27-d7 and 7-Oxocholesterol(d7).

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Cholesterol and related analytes in bioanalytical, pharmacokinetic and impurity studies. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 7-Keto Cholesterol-d7 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Cholesterol

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

Cholesterol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	7-Keto Cholesterol-d7
Catalogue No.	VQ-043414
CAS Number	127684-08-6
IUPAC name	(3S,8S,9S,10R,13R,14S,17R)-3-hydroxy-10,13-dimethyl-17-[(2R)-6,7,7,7-tetradeuterio-6-(trideuteriomethyl)heptan-2-yl]-1,2,3,4,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-7-one
Molecular formula	C₂₇H₄₄O₂
Molecular weight	407.7 g/mol
Exact mass	407.3781
Grade	Reference Standard
HSN code	38229090
InChIKey	YIKKMWSQVKJCOP-KVZGVLACSA-N
SMILES	[2H]C([2H])([2H])C([2H])(CCC[C@@H](C)[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)C([2H])([2H])[2H]
PubChem CID	3247054

Physical properties
Physical form	Solid
LogP (XLogP3)	7.5
H-bond donors / acceptors	1 / 2
TPSA	37.3 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 7-Keto Cholesterol-d7?

The CAS Registry Number of 7-Keto Cholesterol-d7 is 127684-08-6. It is also known as 7-Ketocholesterol-25,26,26,26,27,27,27-d7, 7-Oxocholesterol(d7), 7-oxo-cholest-5-en-3beta-ol(d7).

What is the molecular formula and molecular weight of 7-Keto Cholesterol-d7?

7-Keto Cholesterol-d7 has the molecular formula C27H44O2 and a molecular weight of 407.7 g/mol.

What is 7-Keto Cholesterol-d7 used for?

7-Keto Cholesterol-d7 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 7-Keto Cholesterol-d7 can I order?

We supply 7-Keto Cholesterol-d7 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 7-Keto Cholesterol-d7?

Yes. Every lot of 7-Keto Cholesterol-d7 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 7-Keto Cholesterol-d7 be shipped internationally?

Yes. We export 7-Keto Cholesterol-d7 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.