Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Process Intermediates & Related Compounds

Pemetrexed Monomethyl Ester 2

Reference StandardIn stock

Pemetrexed Monomethyl Ester 2 (CAS 1265908-60-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Pemetrexed Monomethyl Ester 2 chemical structure
CAS number1265908-60-8
FormulaC21H23N5O6
Molar mass441.4 g/mol
Physical formSolid
HS code2933
Purity95%
InChIKeyKHRSEJRFFOKXIA-AWEZNQCLSA-N
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

About Pemetrexed Monomethyl Ester 2

Pemetrexed Monomethyl Ester 2 sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Key data (Reference Standard): CAS 1265908-60-8, formula C21H23N5O6 and molar mass 441.4 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. 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

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of Pemetrexed Monomethyl Ester 2
Product namePemetrexed Monomethyl Ester 2
Catalogue numberZX-012769
CAS number1265908-60-8
Other CAS numbers1265908-64-2
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 formulaC21H23N5O6
Molar mass441.4 g/mol
Exact mass441.1648
GradeReference Standard
Purity / assay95%
Physical formSolid
XLogP30.5
H-bond donors / acceptors5 / 7
Topological polar surface area176 Ų
HS code2933
InChIKeyKHRSEJRFFOKXIA-AWEZNQCLSA-N
SMILESCOC(=O)CC[C@@H](C(=O)O)NC(=O)C1=CC=C(C=C1)CCC2=CNC3=C2C(=O)NC(=N3)N
PubChem CID136635860
SynonymsPemetrexed-5-methyl ester, Pemetrexed-5-methylEster

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 Monomethyl Ester 2
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted 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 Monomethyl Ester 2

Which CAS number identifies Pemetrexed Monomethyl Ester 2?
Pemetrexed Monomethyl Ester 2 is registered under CAS 1265908-60-8. You may also see it listed as Pemetrexed-5-methyl ester, Pemetrexed-5-methylEster. Our catalogue number for this item is ZX-012769.
What are the formula and molar mass of Pemetrexed Monomethyl Ester 2?
For Pemetrexed Monomethyl Ester 2, its formula is C21H23N5O6 and its molar mass is 441.4 g/mol. The systematic (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. InChIKey KHRSEJRFFOKXIA-AWEZNQCLSA-N lets you match it in any structure database.
How is Pemetrexed Monomethyl Ester 2 used in pharmaceutical QC?
Pemetrexed Monomethyl Ester 2 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 Monomethyl Ester 2?
This listing is Reference Standard grade with 95% 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 Monomethyl Ester 2?
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 Monomethyl Ester 2 to my country?
Yes. Pemetrexed Monomethyl Ester 2 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now