Pemetrexed Disodium Heptahydrate Impurity – E
(2R)-2-[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo-[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid
| Chemical Name | (2R)-2-[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo-[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid |
|---|---|
| CAS No. | 182009-04-7 |
| Molecular Formula | C20H21N5O6 |
| Molecular Weight | 427.42 |
| Chemical Structure |
![(2R)-2-[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo-[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid Structure](https://bhavanishlifesciences.com/wp-content/uploads/2026/09/pemetrexed-disodium-heptahydrate-impurity-e-structure.png) |
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Pemetrexed Disodium Heptahydrate Impurity – E
Pemetrexed Disodium Heptahydrate Impurity – E is documented as a related substance of Pemetrexed Disodium Heptahydrate in pharmaceutical quality control, as listed in the EP reference standard. Chemically, it is described as (2R)-2-[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo-[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid. It has the molecular formula C20H21N5O6 and a molecular weight of 427.42 g/mol. This impurity standard supports HPLC method validation, forced degradation studies, and routine quality control testing of Pemetrexed Disodium Heptahydrate. Offered as a high-purity analytical reference standard for use in HPLC, LC-MS/MS, and other chromatographic techniques.
Pemetrexed Disodium Heptahydrate impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, Quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.
We are the BHAVANISH LIFE SCIENCES specializes in manufacturing and supplying of Pemetrexed Disodium Heptahydrate impurities that meet specific pharmacopeial standards (USP/EP/BP/IP) as well as process-related impurities.
This related products or Impurities are thoroughly characterized. Supplied with detailed COA & analytical data Like NMR / MASS / HPLC / GC / IR / TGA / Potency / Structure elucidation data (SER Report) meeting regulatory compliance.
BHAVANISH LIFE SCIENCES provides this compound for research and development and Analytical testing use only, and is not meant for human consumption. With product information including CAS number, molecular formula, molecular weight details.
BHAVANISH LIFE SCIENCES in providing high-quality impurity standards to support pharmaceutical companies in maintaining drug safety and efficacy.
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