(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3… 77530-51-9

Name: (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one
Brand: Vaqora Chemicals
SKU: VQ-044698

About (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one

(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one is an impurity of Progesterone carrying the CAS registry number 77530-51-9. Its molecular formula is C22H34O3 and its molecular weight is 346.5 g/mol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Progesterone, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Progesterone

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

Progesterone impurities

Specifications & identifiers

Chemical identifiers
Product name	(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one
Catalogue No.	VQ-044698
CAS Number	77530-51-9
IUPAC name	(7R,8S,9S,10R,13R,14S,17R)-7-hydroxy-17-[(2S)-1-hydroxypropan-2-yl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₂H₃₄O₃
Molecular weight	346.5 g/mol
Exact mass	346.2508
Grade	Reference Standard
HSN code	38229090
InChIKey	KHAASJIVTYLGID-YHPPHIJISA-N
SMILES	C[C@H](CO)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](CC4=CC(=O)CC[C@]34C)O)C
PubChem CID	11175416

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	2 / 3
TPSA	57.5 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 (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one?

The CAS Registry Number of (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one is 77530-51-9. It is also known as (7alpha,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one, (20s)-7alpha,21-dihydroxy-20-methylpregn-4-en-3-one, (20s)-7alpha,21-dihydroxy-20-methyl-pregn-4-en-3-one.

What is the molecular formula and molecular weight of (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one?

(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one has the molecular formula C22H34O3 and a molecular weight of 346.5 g/mol. Its IUPAC name is (7R,8S,9S,10R,13R,14S,17R)-7-hydroxy-17-[(2S)-1-hydroxypropan-2-yl]-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one.

What is (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one used for?

(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one is supplied as a characterised reference material related to Progesterone. 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 (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one can I order?

We supply (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one 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 (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one?

Yes. Every lot of (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one 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 (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one be shipped internationally?

Yes. We export (7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.