Pemetrexed Impurity E (Disodium Salt)

Name: Pemetrexed Impurity E (Disodium Salt)
Brand: Zemixal
SKU: ZX-005098

Reference StandardIn stock

Buy Pemetrexed Impurity E (Disodium Salt) (CAS 937370-10-0) from Zemixal: C20H19N5Na2O6, COA and SDS with every lot, worldwide shipping.

Pack sizes

Pemetrexed Impurity E (Disodium Salt) chemical structure

CAS number937370-10-0

FormulaC₂₀H₁₉N₅Na₂O₆

Molar mass471.4 g/mol

Physical formSolid

HS code38229090

Purity97%

InChIKeyNYDXNILOWQXUOF-FFXKMJQXSA-L

IUPAC namedisodium;(2R)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioate

About Pemetrexed Impurity E (Disodium Salt)

Pemetrexed Impurity E (Disodium Salt) belongs to the Pemetrexed reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 937370-10-0, formula C20H19N5Na2O6 and molar mass 471.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pemetrexed

See every impurity, metabolite and related compound we list for this API.

Pemetrexed standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Pemetrexed Impurity E (Disodium Salt)
Product name	Pemetrexed Impurity E (Disodium Salt)
Catalogue number	ZX-005098
CAS number	937370-10-0
Other CAS numbers	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
Molar mass	471.4 g/mol
Exact mass	471.1131
Grade	Reference Standard
Purity / assay	97%
Physical form	Solid
H-bond donors / acceptors	4 / 7
Topological polar surface area	193 Å²
HS 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
Synonyms	D-Pemetrexed disodium, Pemetrexed Impurity E ( Disodium Salt ), (R)-Pemetrexed Disodium, Pemetrexed 2Na, Pemetrexed disodium, 95%, Pemetrexed Disodium, (R)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Pemetrexed Impurity E (Disodium Salt)
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Pemetrexed Impurity E (Disodium Salt)

Which CAS number identifies Pemetrexed Impurity E (Disodium Salt)?

Pemetrexed Impurity E (Disodium Salt) is registered under CAS 937370-10-0. You may also see it listed as D-Pemetrexed disodium, Pemetrexed Impurity E ( Disodium Salt ), (R)-Pemetrexed Disodium. Our catalogue number for this item is ZX-005098.

What are the formula and molar mass of Pemetrexed Impurity E (Disodium Salt)?

For Pemetrexed Impurity E (Disodium Salt), its formula is C20H19N5Na2O6 and its molar mass is 471.4 g/mol. InChIKey NYDXNILOWQXUOF-FFXKMJQXSA-L lets you match it in any structure database.

How is Pemetrexed Impurity E (Disodium Salt) used in pharmaceutical QC?

Pemetrexed Impurity E (Disodium Salt) is a characterised reference material linked to Pemetrexed. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Pemetrexed Impurity E (Disodium Salt)?

This listing is Reference Standard grade with 97% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Pemetrexed Impurity E (Disodium Salt)?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Pemetrexed Impurity E (Disodium Salt) to my country?

Yes. Pemetrexed Impurity E (Disodium Salt) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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