Pemetrexed acid CAS:137281-39-1-custom synthesis contract manufacturing
Pemetrexed acid CAS:137281-39-1
Structural Formula Pemetrexed acid CAS:137281-39-1
Product Name Pemetrexed acid
Synonym Pemetrexed acid;Pemetrexed disodium intermediate;4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid;Pemetrexed acid
CAS No. 137281-39-1
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
Availability Please visit for our official company website or sending email to for more information.

Chemical Name: Pemetrexed acid
CAS.NO: 137281-39-1
4-[2-(2-amino-4-oxo-1,7-dihydropyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid
4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid
4-(2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoic acid
Pemetrexed disodium intermediate

Molecular Formula:C15H14N4O3
Molecular Weight:298.29700

Physical and Chemical Properties:
Density: 1.559 g / cm3
Boiling point: 609.183ºC at 760 mmHg
Melting point:> 270ºC (dec.)
Flash point: 322.223ºC
Refractive index: 1.746

Appearance:Off-white to pink powder
Sulphate Ash:<0.1%

 25kg  cardboard drum or according to customer specified requirements
Storage:Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:Intermediates of Pemetrexed disodium CAS:150399-23-8

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