22-alpha Hydroxy Cholesterol

Name: 22-alpha Hydroxy Cholesterol
Brand: Vaqora Chemicals
SKU: VQ-029776

About 22-alpha Hydroxy Cholesterol

Vaqora Chemicals supplies 22-alpha Hydroxy Cholesterol, a metabolite or degradation product of Cholesterol registered under CAS number 17954-98-2. With the molecular formula C27H46O2, it has a molar mass of 402.7 g/mol. Alternative names: 22(R)-Hydroxycholesterol and 22R-hydroxycholesterol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Cholesterol, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 22-alpha Hydroxy Cholesterol in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Cholesterol

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

Cholesterol impurities

Specifications & identifiers

Chemical identifiers
Product name	22-alpha Hydroxy Cholesterol
Catalogue No.	VQ-029776
CAS Number	17954-98-2
IUPAC name	(3S,8S,9S,10R,13S,14S,17R)-17-[(2S,3R)-3-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula	C₂₇H₄₆O₂
Molecular weight	402.7 g/mol
Exact mass	402.3498
Grade	Reference Standard
HSN code	38229090
InChIKey	RZPAXNJLEKLXNO-GFKLAVDKSA-N
SMILES	C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)[C@@H](CCC(C)C)O
PubChem CID	167685

Physical properties
Physical form	Solid
LogP (XLogP3)	7
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	22(R)-Hydroxycholesterol, 22R-hydroxycholesterol, (22R)-22-Hydroxycholesterol, cholest-5-en-3beta,22R-diol, (3beta,22R)-Cholest-5-ene-3,22-diol, 22beta-Hydroxycholesterol, (22R)-Hydroxycholesterol, 22R-OHC, 22a-Hydroxy Cholesterol, Cholest-5-ene-3,22-diol, (3beta,22R)-

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 22-alpha Hydroxy Cholesterol?

The CAS Registry Number of 22-alpha Hydroxy Cholesterol is 17954-98-2. It is also known as 22(R)-Hydroxycholesterol, 22R-hydroxycholesterol, (22R)-22-Hydroxycholesterol.

What is the molecular formula and molecular weight of 22-alpha Hydroxy Cholesterol?

22-alpha Hydroxy Cholesterol has the molecular formula C27H46O2 and a molecular weight of 402.7 g/mol. Its IUPAC name is (3S,8S,9S,10R,13S,14S,17R)-17-[(2S,3R)-3-hydroxy-6-methylheptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol.

What is 22-alpha Hydroxy Cholesterol used for?

22-alpha Hydroxy 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 22-alpha Hydroxy Cholesterol can I order?

We supply 22-alpha Hydroxy 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 22-alpha Hydroxy Cholesterol?

Yes. Every lot of 22-alpha Hydroxy 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 22-alpha Hydroxy Cholesterol be shipped internationally?

Yes. We export 22-alpha Hydroxy Cholesterol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.