Thiocolchicoside EP Impurity G

Name: Thiocolchicoside EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-022260

About Thiocolchicoside EP Impurity G

Thiocolchicoside EP Impurity G (CAS 177991-81-0) is a pharmacopeial impurity of Thiocolchicoside offered by Vaqora Chemicals. Formula C25H31NO9S, molecular weight 521.6 g/mol. Common synonyms include N-Desacetyl Thiocolchicoside and Thiocolchicoside Hydrate - Impurity G.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Thiocolchicoside to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Thiocolchicoside

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

Thiocolchicoside impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Thiocolchicoside EP Impurity G
Catalogue No.	VQ-022260
CAS Number	177991-81-0
IUPAC name	(7S)-7-amino-1,2-dimethoxy-10-methylsulfanyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,7-dihydro-5H-benzo[a]heptalen-9-one
Molecular formula	C₂₅H₃₁NO₉S
Molecular weight	521.6 g/mol
Exact mass	521.172
Grade	Reference Standard
HSN code	38229090
InChIKey	RJAWLKAFTABSNI-YWDFIMJQSA-N
SMILES	COC1=C(C=C2CC[C@@H](C3=CC(=O)C(=CC=C3C2=C1OC)SC)N)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O
PubChem CID	139025692

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	5 / 11
TPSA	186 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 Thiocolchicoside EP Impurity G?

The CAS Registry Number of Thiocolchicoside EP Impurity G is 177991-81-0. It is also known as N-Desacetyl Thiocolchicoside, Thiocolchicoside Hydrate - Impurity G.

What is the molecular formula and molecular weight of Thiocolchicoside EP Impurity G?

Thiocolchicoside EP Impurity G has the molecular formula C25H31NO9S and a molecular weight of 521.6 g/mol. Its IUPAC name is (7S)-7-amino-1,2-dimethoxy-10-methylsulfanyl-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,7-dihydro-5H-benzo[a]heptalen-9-one.

What is Thiocolchicoside EP Impurity G used for?

Thiocolchicoside EP Impurity G is supplied as a characterised reference material related to Thiocolchicoside. 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 Thiocolchicoside EP Impurity G can I order?

We supply Thiocolchicoside EP Impurity G 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 Thiocolchicoside EP Impurity G?

Yes. Every lot of Thiocolchicoside EP Impurity G 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 Thiocolchicoside EP Impurity G be shipped internationally?

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