4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid (CAS: 137281-39-1) is a key pemetrexed intermediate containing a pyrrolo-pyrimidine core and a benzoic acid side chain. It is supplied as an off-white to pale yellow powder with high HPLC purity for pharmaceutical synthesis and quality-control use.
4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid
Category:Organic Intermediates
CAS No.:137281-39-1
Product Grade: Pharmaceutical Grade
Purity / Assay: 99%
Molecular Formula:C₁₅H₁₄N₄O₃
Molecular Weight:298.3
EINECS No.:429-790-9
Synonym(s):Pemetrexed intermediate; Pemetrexed acid
4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid (CAS: 137281-39-1) is a key pemetrexed intermediate containing a pyrrolo-pyrimidine core and a benzoic acid side chain. It is supplied as an off-white to pale yellow powder with high HPLC purity for pharmaceutical synthesis and quality-control use.
1) Principal building block for pemetrexed disodium and related antifolates.
2) Intermediate for antitumor active pharmaceutical ingredients.
3) Reference standard and impurity-profiling material in pharmaceutical quality control.
25kg/drum, 1kg/bag
CAS No.: 137281-39-1
Product Name: 4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid
Purity / Assay:99%
Molecular Formula:C₁₅H₁₄N₄O₃
Molecular Weight:298.3
EINECS No.:429-790-9
Synonym(s):Pemetrexed intermediate; Pemetrexed acid
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