Pemetrexed Impurity 25 (Mixture of Isomers)

Name: Pemetrexed Impurity 25 (Mixture of Isomers)
Brand: Zemixal
SKU: ZX-005096

Reference StandardIn stock

Order Pemetrexed Impurity 25 (Mixture of Isomers) (CAS 1417656-72-4) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes

Pemetrexed Impurity 25 (Mixture of Isomers) chemical structure

CAS number1417656-72-4

FormulaC₂₀H₂₃N₅O₉

Molar mass477.4 g/mol

Physical formSolid

HS code38229090

Purity93.36%

InChIKeyNPAUOPVSQZARJG-PHINPVJKSA-N

IUPAC name(2R)-2-[[4-[2-(2-amino-5,6-dihydroxy-1-oxido-4-oxo-6,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-1-ium-5-yl)ethyl]benzoyl]amino]pentanedioic acid

About Pemetrexed Impurity 25 (Mixture of Isomers)

Pemetrexed Impurity 25 (Mixture of Isomers) is supplied by Zemixal as a characterised reference material for Pemetrexed analysis. Key data (Reference Standard): CAS 1417656-72-4, formula C20H23N5O9 and molar mass 477.4 g/mol. It is handled as a solid.

Typical applications

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 25 (Mixture of Isomers)
Product name	Pemetrexed Impurity 25 (Mixture of Isomers)
Catalogue number	ZX-005096
CAS number	1417656-72-4
IUPAC name	(2R)-2-[[4-[2-(2-amino-5,6-dihydroxy-1-oxido-4-oxo-6,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-1-ium-5-yl)ethyl]benzoyl]amino]pentanedioic acid
Molecular formula	C₂₀H₂₃N₅O₉
Molar mass	477.4 g/mol
Exact mass	477.1496
Grade	Reference Standard
Purity / assay	93.36%
Physical form	Solid
XLogP3	-3
H-bond donors / acceptors	8 / 10
Topological polar surface area	240 Å²
HS code	38229090
InChIKey	NPAUOPVSQZARJG-PHINPVJKSA-N
SMILES	C1=CC(=CC=C1CCC2(C(NC3=C2C(=O)NC(=[N+]3[O-])N)O)O)C(=O)N[C@H](CCC(=O)O)C(=O)O
PubChem CID	169490899

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 25 (Mixture of Isomers)
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 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 25 (Mixture of Isomers)

Which CAS number identifies Pemetrexed Impurity 25 (Mixture of Isomers)?

Pemetrexed Impurity 25 (Mixture of Isomers) is registered under CAS 1417656-72-4. Our catalogue number for this item is ZX-005096.

What are the formula and molar mass of Pemetrexed Impurity 25 (Mixture of Isomers)?

For Pemetrexed Impurity 25 (Mixture of Isomers), its formula is C20H23N5O9 and its molar mass is 477.4 g/mol. The systematic (IUPAC) name is (2R)-2-[[4-[2-(2-amino-5,6-dihydroxy-1-oxido-4-oxo-6,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-1-ium-5-yl)ethyl]benzoyl]amino]pentanedioic acid. InChIKey NPAUOPVSQZARJG-PHINPVJKSA-N lets you match it in any structure database.

How is Pemetrexed Impurity 25 (Mixture of Isomers) used in pharmaceutical QC?

Pemetrexed Impurity 25 (Mixture of Isomers) 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 25 (Mixture of Isomers)?

This listing is Reference Standard grade with 93.36% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Pemetrexed Impurity 25 (Mixture of Isomers)?

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 25 (Mixture of Isomers) to my country?

Yes. Pemetrexed Impurity 25 (Mixture of Isomers) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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