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Pharmacopeial Impurities (EP / USP / BP)

Colchicine EP Impurity D

Reference StandardAvailable on request

Colchicine EP Impurity D (CAS 477-29-2) supplier Zemixal: C27H33NO11, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021178.

Pack sizes
Colchicine EP Impurity D chemical structure
CAS number477-29-2
FormulaC27H33NO11
Molar mass547.5 g/mol
Physical formSolid
HS code38229090
InChIKeyUXAFRQPVHYZDED-ZZEDUEFDSA-N
IUPAC nameN-[(7S)-1,2,10-trimethoxy-9-oxo-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide

About Colchicine EP Impurity D

Colchicine EP Impurity D is supplied by Zemixal as a characterised reference material for Colchicine analysis. Identity at a glance (Reference Standard): CAS 477-29-2, formula C27H33NO11 and molar mass 547.5 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Hazard communication follows GHS (Danger: H301). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Colchicine

See every impurity, metabolite and related compound we list for this API.

Colchicine standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Colchicine EP Impurity D
Product nameColchicine EP Impurity D
Catalogue numberZX-021178
CAS number477-29-2
IUPAC nameN-[(7S)-1,2,10-trimethoxy-9-oxo-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
Molecular formulaC27H33NO11
Molar mass547.5 g/mol
Exact mass547.2054
GradeReference Standard
Physical formSolid
XLogP3-1.1
H-bond donors / acceptors5 / 11
Topological polar surface area173 Ų
HS code38229090
InChIKeyUXAFRQPVHYZDED-ZZEDUEFDSA-N
SMILESCC(=O)N[C@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O
PubChem CID92763
SynonymsColchicoside, Thiocolchicoside EP Impurity D, Colchicine EP Impurity D (Colchicoside), Thiocolchicoside Hydrate - Impurity D, Colchicine - Impurity D, 3-Demethylcolchicine glucoside

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity

Signal word Danger

  • H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Colchicine EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Colchicine EP Impurity D

Which CAS number identifies Colchicine EP Impurity D?
Colchicine EP Impurity D is registered under CAS 477-29-2. You may also see it listed as Colchicoside, Thiocolchicoside EP Impurity D, Colchicine EP Impurity D (Colchicoside). Our catalogue number for this item is ZX-021178.
What are the formula and molar mass of Colchicine EP Impurity D?
For Colchicine EP Impurity D, its formula is C27H33NO11 and its molar mass is 547.5 g/mol. The systematic (IUPAC) name is N-[(7S)-1,2,10-trimethoxy-9-oxo-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide. InChIKey UXAFRQPVHYZDED-ZZEDUEFDSA-N lets you match it in any structure database.
How is Colchicine EP Impurity D used in pharmaceutical QC?
Colchicine EP Impurity D is a characterised reference material linked to Colchicine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Colchicine EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Colchicine EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Colchicine EP Impurity D to my country?
Yes. Because Colchicine EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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