17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol 23930-65-6

Name: 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol
Brand: Vaqora Chemicals
SKU: VQ-041657

About 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol

Vaqora Chemicals supplies 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol, an impurity of Pregnenolone isobutyrate registered under CAS number 23930-65-6. Its molecular formula is C19H28O and its molecular weight is 272.4 g/mol. The IUPAC name is (3S,8S,9S,10R,14S)-10,17-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-ol. It is also known as 17-Methyl-18-norandrosta-5,13(17)-dien-3ss-ol or 17-Methyl-18-norandrosta-5,13(17)-dien-3.

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.

As a characterised impurity of Pregnenolone isobutyrate, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory 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

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

Industries

Related to Pregnenolone isobutyrate

View every impurity, metabolite and intermediate we list for Pregnenolone isobutyrate.

Pregnenolone isobutyrate impurities

Specifications & identifiers

Chemical identifiers
Product name	17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol
Catalogue No.	VQ-041657
CAS Number	23930-65-6
IUPAC name	(3S,8S,9S,10R,14S)-10,17-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-ol
Molecular formula	C₁₉H₂₈O
Molecular weight	272.4 g/mol
Exact mass	272.214
Grade	Reference Standard
HSN code	38229090
InChIKey	LKAHABNYAXCQQI-HXFGRODQSA-N
SMILES	CC1=C2CC[C@H]3[C@H]([C@@H]2CC1)CC=C4[C@@]3(CC[C@@H](C4)O)C
PubChem CID	54037532

Physical properties
Physical form	Solid
LogP (XLogP3)	3.4
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	17-Methyl-18-norandrosta-5,13(17)-dien-3ss-ol, 17-Methyl-18-norandrosta-5,13(17)-dien-3beta-ol, 17-Methyl-18-norandrosta-5,13(17)-dien-3, 17-Methyl-18-norandrosta-5,13(17)-dien-3, A-ol, 17-Methyl-18-norandrosta-5,13(17)-dien-3I(2)-ol

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 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol?

The CAS Registry Number of 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol is 23930-65-6. It is also known as 17-Methyl-18-norandrosta-5,13(17)-dien-3ss-ol, 17-Methyl-18-norandrosta-5,13(17)-dien-3beta-ol, 17-Methyl-18-norandrosta-5,13(17)-dien-3.

What is the molecular formula and molecular weight of 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol?

17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol has the molecular formula C19H28O and a molecular weight of 272.4 g/mol. Its IUPAC name is (3S,8S,9S,10R,14S)-10,17-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-ol.

What is 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol used for?

17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol is supplied as a characterised reference material related to Pregnenolone isobutyrate. 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 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol can I order?

We supply 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol 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 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol?

Yes. Every lot of 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol 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 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol be shipped internationally?

Yes. We export 17-Methyl-18-norandrosta-5,13(17)-dien-3b-ol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.