Colchicine EP Impurity E

SZ CAT No:	SZ-C009006
CAS No	7336-33-6
Mol.F.	C21H23NO6
Mol.Wt.	385.4
Inv. Status	In Stock

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Chemical Name: N-[(7S,12aM)-3-Hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide (as per EP)

Synonym: 3-Desmethylcolchicine

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OC1=CC2=C(C(C([C@@]([H])(NC(C)=O)CC2)=C3)=CC=C(OC)C3=O)C(OC)=C1OC

Liquid chromatography-tandem mass spectrometry for the determination of colchicine in postmortem body fluids. Case report of two fatalities and review of the literature
By Cheze Marjorie; Deveaux Marc; Pepin Gilbert
From Journal of analytical toxicology (2006), 30(8), 593-8.

Fast determination of colchicine by TLC-densitometry from pharmaceuticals and vegetal extracts
By Bodoki E; Oprean R; Vlase L; Tamas M; Sandulescu R
From Journal of pharmaceutical and biomedical analysis (2005), 37(5), 971-7

Colchicine EP Impurity E is chemically N-[(7S,12aM)-3-Hydroxy-1,2,10-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide (as per EP). It is also known as 3-Desmethylcolchicine. Colchicine EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Colchicine EP Impurity E can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Colchicine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

SZ CAT No:	: SZ-C009001
CAS No	: 64-86-8
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: In Stock
Rel. CAS No	: 34371-48-7 (HCl salt)

SZ CAT No:	: SZ-C009D04
CAS No	: NA
Mol.F.	: C2113CH22D3NO6
Mol.Wt.	: 403.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 64-86-8 (Unlabeled)

SZ CAT No:	: SZ-C009007
CAS No	: 477-27-0
Mol.F.	: C21H23NO6
Mol.Wt.	: 385.4
Inv. Status	: In Stock
Rel. CAS No	: 60299-36-7 (Na salt) ; 2411811-49-7 (K salt)

SZ CAT No:	: SZ-C009018
CAS No	: 34371-48-7
Mol.F.	: C22H25NO6 : HCl
Mol.Wt.	: 399.4 : 36.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 64-86-8 (free base)

SZ CAT No:	: SZ-C009015
CAS No	: 3476-50-4
Mol.F.	: C20H23NO5
Mol.Wt.	: 357.4
Inv. Status	: Limited Stock
Rel. CAS No	: 1267993-42-9 (HCl salt)

Colchicine EP Impurity E

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SZ CAT No:	: SZ-C009009
CAS No	: 3464-68-4
Mol.F.	: C21H23NO6
Mol.Wt.	: 385.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009016
CAS No	: 7336-36-9
Mol.F.	: C21H23NO6
Mol.Wt.	: 385.4
Inv. Status	: Out of Stock

SZ CAT No:	: SZ-C009011
CAS No	: 87424-26-8
Mol.F.	: C21H23NO5S
Mol.Wt.	: 401.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009D03
CAS No	: 1314417-96-3
Mol.F.	: C21H20D3NO6
Mol.Wt.	: 388.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009D01
CAS No	: 1217625-62-1
Mol.F.	: C22H22D3NO6
Mol.Wt.	: 402.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009D02
CAS No	: 1217651-73-4
Mol.F.	: C22H19D6NO6
Mol.Wt.	: 405.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009022
CAS No	: 75520-89-7
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009002
CAS No	: 7411-12-3
Mol.F.	: C21H23NO6
Mol.Wt.	: 385.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C009003
CAS No	: NA
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009004
CAS No	: 6901-13-9
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C009005
CAS No	: 477-29-2
Mol.F.	: C27H33NO11
Mol.Wt.	: 547.6
Inv. Status	: In Stock

SZ CAT No:	: SZ-C009006
CAS No	: 7336-33-6
Mol.F.	: C21H23NO6
Mol.Wt.	: 385.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-C009013
CAS No	: 6901-14-0
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-C009017
CAS No	: 172756-13-7
Mol.F.	: C23H27NO6S
Mol.Wt.	: 445.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009012
CAS No	: 54192-66-4
Mol.F.	: C22H25NO6
Mol.Wt.	: 399.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009008
CAS No	: 26195-65-3
Mol.F.	: C22H22F3NO6
Mol.Wt.	: 453.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-C009014
CAS No	: 2730-71-4
Mol.F.	: C22H25NO5S
Mol.Wt.	: 415.5
Inv. Status	: In Stock