Pemetrexed Monomethyl Ester 2

Name: Pemetrexed Monomethyl Ester 2
Brand: Vaqora Chemicals
SKU: VQ-013711

About Pemetrexed Monomethyl Ester 2

Pemetrexed Monomethyl Ester 2 (CAS 1265908-60-8) is a process intermediate or related compound of Pemetrexed offered by Vaqora Chemicals at a purity of 95%. Formula C21H23N5O6, molecular weight 441.4 g/mol. Alternative names: Pemetrexed-5-methyl ester and Pemetrexed-5-methylEster.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

It is a process intermediate or related compound in the synthesis of Pemetrexed, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from 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. This item is currently in stock for prompt dispatch.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Pemetrexed

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

Pemetrexed impurities

Specifications & identifiers

Chemical identifiers
Product name	Pemetrexed Monomethyl Ester 2
Catalogue No.	VQ-013711
CAS Number	1265908-60-8
Other CAS	1265908-64-2
IUPAC name	(2S)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-5-methoxy-5-oxopentanoic acid
Molecular formula	C₂₁H₂₃N₅O₆
Molecular weight	441.4 g/mol
Exact mass	441.1648
Grade	Reference Standard
Purity / assay	95%
HSN code	2933
InChIKey	KHRSEJRFFOKXIA-AWEZNQCLSA-N
SMILES	COC(=O)CC[C@@H](C(=O)O)NC(=O)C1=CC=C(C=C1)CCC2=CNC3=C2C(=O)NC(=N3)N
PubChem CID	136635860

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	5 / 7
TPSA	176 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 Pemetrexed Monomethyl Ester 2?

The CAS Registry Number of Pemetrexed Monomethyl Ester 2 is 1265908-60-8. It is also known as Pemetrexed-5-methyl ester, Pemetrexed-5-methylEster.

What is the molecular formula and molecular weight of Pemetrexed Monomethyl Ester 2?

Pemetrexed Monomethyl Ester 2 has the molecular formula C21H23N5O6 and a molecular weight of 441.4 g/mol. Its IUPAC name is (2S)-2-[[4-[2-(2-amino-4-oxo-3,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-5-methoxy-5-oxopentanoic acid.

What is Pemetrexed Monomethyl Ester 2 used for?

Pemetrexed Monomethyl Ester 2 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 Monomethyl Ester 2 can I order?

We supply Pemetrexed Monomethyl Ester 2 in Reference Standard (95%) 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 Monomethyl Ester 2?

Yes. Every lot of Pemetrexed Monomethyl Ester 2 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 Monomethyl Ester 2 be shipped internationally?

Yes. We export Pemetrexed Monomethyl Ester 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.