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API Impurities

Pemetrexed 6-Oxo Diacid Impurity

Reference StandardAvailable on request

Order Pemetrexed 6-Oxo Diacid Impurity (CAS 193281-00-4) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Pemetrexed 6-Oxo Diacid Impurity chemical structure
CAS number193281-00-4
FormulaC20H21N5O7
Molar mass443.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYVRHJHKPTURIID-KIYNQFGBSA-N
IUPAC name(2S)-2-[[4-[2-(2-amino-4,6-dioxo-5,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid

About Pemetrexed 6-Oxo Diacid Impurity

Pemetrexed 6-Oxo Diacid Impurity belongs to the Pemetrexed reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 193281-00-4, formula C20H21N5O7 and molar mass 443.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with 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

Specifications and identifiers

Specifications of Pemetrexed 6-Oxo Diacid Impurity
Product namePemetrexed 6-Oxo Diacid Impurity
Catalogue numberZX-026327
CAS number193281-00-4
IUPAC name(2S)-2-[[4-[2-(2-amino-4,6-dioxo-5,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid
Molecular formulaC20H21N5O7
Molar mass443.4 g/mol
Exact mass443.1441
GradeReference Standard
Physical formSolid
XLogP3-1.1
H-bond donors / acceptors6 / 8
Topological polar surface area200 Ų
HS code38229090
InChIKeyYVRHJHKPTURIID-KIYNQFGBSA-N
SMILESC1=CC(=CC=C1CCC2C3=C(NC2=O)N=C(NC3=O)N)C(=O)N[C@@H](CCC(=O)O)C(=O)O
PubChem CID135565729
SynonymsPemetrexed Keto impurity (Mixture of isomers), Pemetrexed Keto Impurity, Ketopemetrexed Impurity, 6-Ketopemetrexed, Pemetrexed Impurity F, Pemetrexed Impurity 15 (Mixture of Diastereomers)

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 6-Oxo Diacid Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 6-Oxo Diacid Impurity

Which CAS number identifies Pemetrexed 6-Oxo Diacid Impurity?
Pemetrexed 6-Oxo Diacid Impurity is registered under CAS 193281-00-4. You may also see it listed as Pemetrexed Keto impurity (Mixture of isomers), Pemetrexed Keto Impurity, Ketopemetrexed Impurity. Our catalogue number for this item is ZX-026327.
What are the formula and molar mass of Pemetrexed 6-Oxo Diacid Impurity?
For Pemetrexed 6-Oxo Diacid Impurity, its formula is C20H21N5O7 and its molar mass is 443.4 g/mol. The systematic (IUPAC) name is (2S)-2-[[4-[2-(2-amino-4,6-dioxo-5,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid. InChIKey YVRHJHKPTURIID-KIYNQFGBSA-N lets you match it in any structure database.
How is Pemetrexed 6-Oxo Diacid Impurity used in pharmaceutical QC?
Pemetrexed 6-Oxo Diacid Impurity 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 6-Oxo Diacid Impurity?
This listing is Reference Standard grade. 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 6-Oxo Diacid Impurity?
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 6-Oxo Diacid Impurity to my country?
Yes. Pemetrexed 6-Oxo Diacid Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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