Nitrendipine EP Impurity A

Name: Nitrendipine EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023272

About Nitrendipine EP Impurity A

Vaqora Chemicals supplies Nitrendipine EP Impurity A, a pharmacopeial impurity of Nitrendipine registered under CAS number 89267-41-4. The compound has the formula C18H18N2O6, corresponding to a molecular weight of 358.3 g/mol. Systematically, it is named 3-O-ethyl 5-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate. Common synonyms include Dehydronitrendipine and Nitrendipine - Impurity A.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Nitrendipine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Nitrendipine EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Nitrendipine

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

Nitrendipine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nitrendipine EP Impurity A
Catalogue No.	VQ-023272
CAS Number	89267-41-4
IUPAC name	3-O-ethyl 5-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate
Molecular formula	C₁₈H₁₈N₂O₆
Molecular weight	358.3 g/mol
Exact mass	358.1165
Grade	Reference Standard
HSN code	38229090
InChIKey	YEHVABIPGJLMET-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C(C(=C(N=C1C)C)C(=O)OC)C2=CC(=CC=C2)[N+](=O)[O-]
PubChem CID	146012

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 7
TPSA	111 Å²
Synonyms	Dehydronitrendipine, Nitrendipine - Impurity A, Bay-m 4786, Bay m 4786, Nitrendipine M (dehydro), 2,6-Dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid ethyl methyl ester, Nitrendipine impurity A, ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate, 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, 3-ethyl 5-methyl ester, 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(3-nitrophenyl)-, ethyl methyl ester, O3-ethyl O5-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate

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 Nitrendipine EP Impurity A?

The CAS Registry Number of Nitrendipine EP Impurity A is 89267-41-4. It is also known as Dehydronitrendipine, Nitrendipine - Impurity A, Bay-m 4786.

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

Nitrendipine EP Impurity A has the molecular formula C18H18N2O6 and a molecular weight of 358.3 g/mol. Its IUPAC name is 3-O-ethyl 5-O-methyl 2,6-dimethyl-4-(3-nitrophenyl)pyridine-3,5-dicarboxylate.

What is Nitrendipine EP Impurity A used for?

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

We supply Nitrendipine 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 Nitrendipine EP Impurity A?

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

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