Gramisterin

Name: Gramisterin
Brand: Vaqora Chemicals
SKU: VQ-036100

About Gramisterin

Listed under CAS 1176-52-9, Gramisterin is an impurity of Campesterol available from Vaqora Chemicals. Formula C29H48O, molecular weight 412.7 g/mol. Common synonyms include Gramisterol and 24-Methylenelophenol.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Campesterol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Gramisterin in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

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

Industries

Related to Campesterol

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

Campesterol impurities

Specifications & identifiers

Chemical identifiers
Product name	Gramisterin
Catalogue No.	VQ-036100
CAS Number	1176-52-9
IUPAC name	(3S,4S,5S,9R,10S,13R,14R,17R)-4,10,13-trimethyl-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
Molecular formula	C₂₉H₄₈O
Molecular weight	412.7 g/mol
Exact mass	412.3705
Grade	Reference Standard
HSN code	38229090
InChIKey	RSMKYRDCCSNYFM-AAGDOFLISA-N
SMILES	C[C@@H]1[C@H](CC[C@]2([C@H]1CC=C3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4[C@H](C)CCC(=C)C(C)C)C)C)O
PubChem CID	5283640

Physical properties
Physical form	Solid
LogP (XLogP3)	8.8
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Gramisterol, 24-Methylenelophenol, 24-Methylene lophenol, 4alpha-methyl,24-methylene-cholest-7-en-3beta-ol, 24-methylidenelophenol, Lophenol, 24-methylene-, 4alpha-methyl-5alpha-ergosta-7,24(28)-dien-3beta-ol, 4alpha-Methyl-24-methylene-5alpha-cholest-7-en-3beta-ol, 4alpha-methyl-5alpha-ergosta-7,24-dien-3beta-ol, 4alpha-Methylepisterol, 24-methylene-Lophenol, 4.alpha-Methylepisterol

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 Gramisterin?

The CAS Registry Number of Gramisterin is 1176-52-9. It is also known as Gramisterol, 24-Methylenelophenol, 24-Methylene lophenol.

What is the molecular formula and molecular weight of Gramisterin?

Gramisterin has the molecular formula C29H48O and a molecular weight of 412.7 g/mol.

What is Gramisterin used for?

Gramisterin is supplied as a characterised reference material related to Campesterol. 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 Gramisterin can I order?

We supply Gramisterin 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 Gramisterin?

Yes. Every lot of Gramisterin 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 Gramisterin be shipped internationally?

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