Amlodipine EP Impurity E Maleate

Name: Amlodipine EP Impurity E Maleate
Brand: Vaqora Chemicals
SKU: VQ-024257

About Amlodipine EP Impurity E Maleate

Amlodipine EP Impurity E Maleate (CAS 400024-12-6) is a pharmacopeial impurity of Amlodipine offered by Vaqora Chemicals. Formula C25H31ClN2O9, molecular weight 539.0 g/mol. Common synonyms include Amlodipine EP Impurity E (Maleate salt) and Amlodipine Besylate EP Impurity E (Maleate).

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Amlodipine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Amlodipine EP Impurity E Maleate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Amlodipine

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

Amlodipine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amlodipine EP Impurity E Maleate
Catalogue No.	VQ-024257
CAS Number	400024-12-6
IUPAC name	(Z)-but-2-enedioic acid;diethyl 2-(2-aminoethoxymethyl)-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate
Molecular formula	C₂₅H₃₁ClN₂O₉
Molecular weight	539 g/mol
Exact mass	538.1718
Grade	Reference Standard
HSN code	38229090
InChIKey	LPENMFLRVVSIFM-BTJKTKAUSA-N
SMILES	CCOC(=O)C1=C(NC(=C(C1C2=CC=CC=C2Cl)C(=O)OCC)COCCN)C.C(=C\C(=O)O)\C(=O)O
PubChem CID	168437058

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 11
TPSA	174 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 Amlodipine EP Impurity E Maleate?

The CAS Registry Number of Amlodipine EP Impurity E Maleate is 400024-12-6. It is also known as Amlodipine EP Impurity E (Maleate salt), Amlodipine Besylate EP Impurity E (Maleate), Amlodipine Besilate - Impurity E (Maleate Salt).

What is the molecular formula and molecular weight of Amlodipine EP Impurity E Maleate?

Amlodipine EP Impurity E Maleate has the molecular formula C25H31ClN2O9 and a molecular weight of 539 g/mol.

What is Amlodipine EP Impurity E Maleate used for?

Amlodipine EP Impurity E Maleate is supplied as a characterised reference material related to Amlodipine. 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 Amlodipine EP Impurity E Maleate can I order?

We supply Amlodipine EP Impurity E Maleate 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 Amlodipine EP Impurity E Maleate?

Yes. Every lot of Amlodipine EP Impurity E Maleate 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 Amlodipine EP Impurity E Maleate be shipped internationally?

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