Pemetrexed Impurity E (Disodium Salt)

Name: Pemetrexed Impurity E (Disodium Salt)
Brand: Vaqora Chemicals
SKU: VQ-005508

About Pemetrexed Impurity E (Disodium Salt)

Pemetrexed Impurity E (Disodium Salt) is an impurity of Pemetrexed carrying the CAS registry number 937370-10-0 at a purity of 97%. The compound has the formula C20H19N5Na2O6, corresponding to a molecular weight of 471.4 g/mol. Common synonyms include D-Pemetrexed disodium and Pemetrexed Impurity E ( Disodium Salt ).

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.

Pharmaceutical QC and development laboratories use this impurity standard of Pemetrexed to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Pemetrexed

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

Pemetrexed impurities

Specifications & identifiers

Chemical identifiers
Product name	Pemetrexed Impurity E (Disodium Salt)
Catalogue No.	VQ-005508
CAS Number	937370-10-0
Other CAS	182009-04-7
IUPAC name	disodium;(2R)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioate
Molecular formula	C₂₀H₁₉N₅Na₂O₆
Molecular weight	471.4 g/mol
Exact mass	471.1131
Grade	Reference Standard
Purity / assay	97%
HSN code	38229090
InChIKey	NYDXNILOWQXUOF-FFXKMJQXSA-L
SMILES	C1=CC(=CC=C1CCC2=CNC3=C2C(=O)NC(=N3)N)C(=O)N[C@H](CCC(=O)[O-])C(=O)[O-].[Na+].[Na+]
PubChem CID	135625269

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 7
TPSA	193 Å²
Synonyms	D-Pemetrexed disodium, Pemetrexed Impurity E ( Disodium Salt ), (R)-Pemetrexed Disodium, Pemetrexed 2Na, Pemetrexed disodium, 95%, Pemetrexed Disodium, (R)-

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 Pemetrexed Impurity E (Disodium Salt)?

The CAS Registry Number of Pemetrexed Impurity E (Disodium Salt) is 937370-10-0. It is also known as D-Pemetrexed disodium, Pemetrexed Impurity E ( Disodium Salt ), (R)-Pemetrexed Disodium.

What is the molecular formula and molecular weight of Pemetrexed Impurity E (Disodium Salt)?

Pemetrexed Impurity E (Disodium Salt) has the molecular formula C20H19N5Na2O6 and a molecular weight of 471.4 g/mol.

What is Pemetrexed Impurity E (Disodium Salt) used for?

Pemetrexed Impurity E (Disodium Salt) is supplied as a characterised reference material related to Pemetrexed. 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 Pemetrexed Impurity E (Disodium Salt) can I order?

We supply Pemetrexed Impurity E (Disodium Salt) in Reference Standard (97%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pemetrexed Impurity E (Disodium Salt)?

Yes. Every lot of Pemetrexed Impurity E (Disodium Salt) 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 Pemetrexed Impurity E (Disodium Salt) be shipped internationally?

Yes. We export Pemetrexed Impurity E (Disodium Salt) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.