Colchicine EP Impurity F

Name: Colchicine EP Impurity F
Brand: Vaqora Chemicals
SKU: VQ-022258

About Colchicine EP Impurity F

Listed under CAS 477-27-0, Colchicine EP Impurity F is a pharmacopeial impurity of Colchicine available from Vaqora Chemicals. The compound has the formula C21H23NO6, corresponding to a molecular weight of 385.4 g/mol. Systematically, it is named N-[(7S)-10-hydroxy-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide. It is also known as Colchiceine or Colchicine - Impurity F.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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

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

Industries

Related to Colchicine

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

Colchicine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Colchicine EP Impurity F
Catalogue No.	VQ-022258
CAS Number	477-27-0
IUPAC name	N-[(7S)-10-hydroxy-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
Molecular formula	C₂₁H₂₃NO₆
Molecular weight	385.4 g/mol
Exact mass	385.1525
Grade	Reference Standard
HSN code	38229090
InChIKey	PRGILOMAMBLWNG-HNNXBMFYSA-N
SMILES	CC(=O)N[C@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)O)OC)OC)OC
PubChem CID	234105

Physical properties
Physical form	Solid
LogP (XLogP3)	1.2
H-bond donors / acceptors	2 / 6
TPSA	94.1 Å²
Synonyms	Colchiceine, Colchicine - Impurity F, O10-Demethylcolchicine, O-Demethylcolchicine, N-((7S)-10-hydroxy-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo(a)heptalen-7-yl)acetamide, colchicein, N-Acetyl trimethylcolchicinic acid, Coichiceine, (s)-n-(10-hydroxy-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide, Benzo(a)heptalen-10(5H)-one, 7-acetamido-6,7-dihydro-9-hydroxy-1,2,3-trimethoxy-, Benzo(a)heptalen-9(5H)-one, 7-acetamido-6,7-dihydro-10-hydroxy-1,2,3-trimethoxy-, N-((7S)-10-hydroxy-1,2,3-trimethoxy-9-oxo-5,6,7-trihydrobenzo[d]heptalen-7-yl) acetamide

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H318Causes serious eye damage
H330Fatal if inhaled
H340May cause genetic defects

Precautionary statements: P203, P260, P264, P264 + P265, P270, P271, P280, P284, P301 + P316, P304 + P340, P305 + P354 + P338, P316, P317, P318, P320, P321, P330, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Colchicine EP Impurity F?

The CAS Registry Number of Colchicine EP Impurity F is 477-27-0. It is also known as Colchiceine, Colchicine - Impurity F, O10-Demethylcolchicine.

What is the molecular formula and molecular weight of Colchicine EP Impurity F?

Colchicine EP Impurity F has the molecular formula C21H23NO6 and a molecular weight of 385.4 g/mol. Its IUPAC name is N-[(7S)-10-hydroxy-1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide.

What is Colchicine EP Impurity F used for?

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

We supply Colchicine EP Impurity F 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 Colchicine EP Impurity F?

Yes. Every lot of Colchicine EP Impurity F 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 Colchicine EP Impurity F be shipped internationally?

Yes. Colchicine EP Impurity F is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.