Delta 7-Stigmasterol

Name: Delta 7-Stigmasterol
Brand: Vaqora Chemicals
SKU: VQ-039750

About Delta 7-Stigmasterol

Listed under CAS 481-19-6, Delta 7-Stigmasterol is an impurity of Stigmasterol available from Vaqora Chemicals. Formula C29H46O, molecular weight 410.7 g/mol. Alternative names: Δ7-Stigmasterol and Corbisterol.

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 Stigmasterol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Stigmasterol

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

Stigmasterol impurities

Specifications & identifiers

Chemical identifiers
Product name	Delta 7-Stigmasterol
Catalogue No.	VQ-039750
CAS Number	481-19-6
IUPAC name	(3S,9S,10R,13R,14R,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula	C₂₉H₄₆O
Molecular weight	410.7 g/mol
Exact mass	410.3549
Grade	Reference Standard
HSN code	38229090
InChIKey	OQMZNAMGEHIHNN-CIFIHVIMSA-N
SMILES	CC[C@H](/C=C/[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3C2=CC=C4[C@@]3(CC[C@@H](C4)O)C)C)C(C)C
PubChem CID	12303924

Physical properties
Physical form	Solid
LogP (XLogP3)	8
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Δ7-Stigmasterol, Corbisterol, 7-Dehydrostigmasterol, Stigmasta-5,7,22E-trien-3beta-ol, (22E)-Stigmasta-5,7,22-trien-3beta-ol, Corbisterin, .delta.5,7,22-Stigmastatrienol, (24S)-Stigmasta-5,7,22-trien-3.beta.-ol, Stigmasta-5,7,22-trien-3-ol, (3.beta.)-

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 Delta 7-Stigmasterol?

The CAS Registry Number of Delta 7-Stigmasterol is 481-19-6. It is also known as Δ7-Stigmasterol, Corbisterol, 7-Dehydrostigmasterol.

What is the molecular formula and molecular weight of Delta 7-Stigmasterol?

Delta 7-Stigmasterol has the molecular formula C29H46O and a molecular weight of 410.7 g/mol. Its IUPAC name is (3S,9S,10R,13R,14R,17R)-17-[(E,2R,5S)-5-ethyl-6-methylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol.

What is Delta 7-Stigmasterol used for?

Delta 7-Stigmasterol is supplied as a characterised reference material related to Stigmasterol. 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 Delta 7-Stigmasterol can I order?

We supply Delta 7-Stigmasterol 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 Delta 7-Stigmasterol?

Yes. Every lot of Delta 7-Stigmasterol 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 Delta 7-Stigmasterol be shipped internationally?

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