(R)-Colchicine

Name: (R)-Colchicine
Brand: Vaqora Chemicals
SKU: VQ-029922

About (R)-Colchicine

Vaqora Chemicals supplies (R)-Colchicine, a high-purity reference standard of Colchicine registered under CAS number 75520-89-7. The compound has the formula C22H25NO6, corresponding to a molecular weight of 399.4 g/mol. The IUPAC name is N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide. Alternative names: Colchicine Enantiomer and (+)-Colchicine.

It is supplied 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.

Laboratories use this Colchicine standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (R)-Colchicine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Colchicine

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

Colchicine impurities

Specifications & identifiers

Chemical identifiers
Product name	(R)-Colchicine
Catalogue No.	VQ-029922
CAS Number	75520-89-7
IUPAC name	N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide
Molecular formula	C₂₂H₂₅NO₆
Molecular weight	399.4 g/mol
Exact mass	399.1682
Grade	Reference Standard
HSN code	38229090
InChIKey	IAKHMKGGTNLKSZ-MRXNPFEDSA-N
SMILES	CC(=O)N[C@@H]1CCC2=CC(=C(C(=C2C3=CC=C(C(=O)C=C13)OC)OC)OC)OC
PubChem CID	53278

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 6
TPSA	83.1 Å²
Synonyms	Colchicine 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

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 (R)-Colchicine?

The CAS Registry Number of (R)-Colchicine is 75520-89-7. It is also known as Colchicine Enantiomer, (+)-Colchicine, N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide.

What is the molecular formula and molecular weight of (R)-Colchicine?

(R)-Colchicine has the molecular formula C22H25NO6 and a molecular weight of 399.4 g/mol. Its IUPAC name is N-[(7R)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]acetamide.

What is (R)-Colchicine used for?

(R)-Colchicine 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 (R)-Colchicine can I order?

We supply (R)-Colchicine 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 (R)-Colchicine?

Yes. Every lot of (R)-Colchicine 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 (R)-Colchicine be shipped internationally?

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