Vincristine Sulfate EP Impurity A

About Vincristine Sulfate EP Impurity A

Vincristine Sulfate EP Impurity A is a pharmacopeial impurity of Vincristine carrying the CAS registry number 1246812-06-5. Its molecular formula is C46H56N4O11 and its molecular weight is 841.0 g/mol. Alternative names: Vincristine Sulfate EP Impurity A (Free Base) and 3-Hydroxy-N-formyl Leurosidine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Vincristine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Vincristine Sulfate EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Vincristine

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

Vincristine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Vincristine Sulfate EP Impurity A
Catalogue No.	VQ-042912
CAS Number	1246812-06-5
IUPAC name	methyl (9R,10S,11R,12R,19R)-11-acetyloxy-12-ethyl-4-[(13S,15S,16R,17S)-17-ethyl-16,17-dihydroxy-13-methoxycarbonyl-1,11-diazatetracyclo[13.3.1.04,12.05,10]nonadeca-4(12),5,7,9-tetraen-13-yl]-8-formyl-10-hydroxy-5-methoxy-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,13-tetraene-10-carboxylate
Molecular formula	C₄₆H₅₆N₄O₁₁
Molecular weight	841 g/mol
Exact mass	840.3946
Grade	Reference Standard
HSN code	38229090
InChIKey	RSSDLUSJZSSBLJ-PYRLJOQVSA-N
SMILES	CC[C@@]1(CN2CCC3=C([C@](C[C@@H](C2)[C@H]1O)(C4=C(C=C5C(=C4)C67CCN8[C@H]6[C@@](C=CC8)([C@H]([C@@]([C@@H]7N5C=O)(C(=O)OC)O)OC(=O)C)CC)OC)C(=O)OC)NC9=CC=CC=C39)O
PubChem CID	131667953

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 13
TPSA	191 Å²

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 Vincristine Sulfate EP Impurity A?

The CAS Registry Number of Vincristine Sulfate EP Impurity A is 1246812-06-5. It is also known as Vincristine Sulfate EP Impurity A (Free Base), 3-Hydroxy-N-formyl Leurosidine, Vincristine Impurity 10.

What is the molecular formula and molecular weight of Vincristine Sulfate EP Impurity A?

Vincristine Sulfate EP Impurity A has the molecular formula C46H56N4O11 and a molecular weight of 841 g/mol.

What is Vincristine Sulfate EP Impurity A used for?

Vincristine Sulfate EP Impurity A is supplied as a characterised reference material related to Vincristine. 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 Vincristine Sulfate EP Impurity A can I order?

We supply Vincristine Sulfate EP Impurity A 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 Vincristine Sulfate EP Impurity A?

Yes. Every lot of Vincristine Sulfate EP Impurity A 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 Vincristine Sulfate EP Impurity A be shipped internationally?

Yes. We export Vincristine Sulfate EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.