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API Reference Standards

(R)-Colchicine

Reference StandardAvailable on request

Order (R)-Colchicine (CAS 75520-89-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
(R)-Colchicine chemical structure
CAS number75520-89-7
FormulaC22H25NO6
Molar mass399.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIAKHMKGGTNLKSZ-MRXNPFEDSA-N
IUPAC nameN-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide

About (R)-Colchicine

(R)-Colchicine belongs to the Colchicine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 75520-89-7, formula C22H25NO6 and molar mass 399.4 g/mol. It is handled as a solid.

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. 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

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of (R)-Colchicine
Product name(R)-Colchicine
Catalogue numberZX-028731
CAS number75520-89-7
IUPAC nameN-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
Molecular formulaC22H25NO6
Molar mass399.4 g/mol
Exact mass399.1682
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors1 / 6
Topological polar surface area83.1 Ų
HS code38229090
InChIKeyIAKHMKGGTNLKSZ-MRXNPFEDSA-N
SMILESCC(=O)N[C@@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)OC
PubChem CID53278
SynonymsColchicine Enantiomer, (+)-Colchicine, N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide, COLCHICINE natural, Colchicine (7R)-Isomer, Acetamide, N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo(a)heptalen-7-yl)-, (R)-, (R)-N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)acetamide, N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[d]heptalen-7-yl]acetamide, (R)-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (R)-Colchicine
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 (R)-Colchicine

Which CAS number identifies (R)-Colchicine?
(R)-Colchicine is registered under CAS 75520-89-7. You may also see it listed as Colchicine Enantiomer, (+)-Colchicine, N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide. Our catalogue number for this item is ZX-028731.
What are the formula and molar mass of (R)-Colchicine?
For (R)-Colchicine, its formula is C22H25NO6 and its molar mass is 399.4 g/mol. The systematic (IUPAC) name is N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide. InChIKey IAKHMKGGTNLKSZ-MRXNPFEDSA-N lets you match it in any structure database.
How is (R)-Colchicine used in pharmaceutical QC?
(R)-Colchicine 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 (R)-Colchicine?
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 (R)-Colchicine?
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 (R)-Colchicine to my country?
Yes. (R)-Colchicine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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