This compound (CAS 63422-71-9) is a chiral piperazine carboxamide appearing as a white to off-white crystalline powder. It is a key side-chain intermediate for semisynthetic cephalosporin antibiotics, particularly cefoperazone and cefpiramide.
-(-)-alpha-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic-acid-63422-71-9-structure.webp){kind=small}
(R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid
Category:Organic Intermediates
CAS No.:63422-71-9
Product Grade: Pharmaceutical Grade
Purity / Assay: 98%
Molecular Formula:C₁₅H₁₇N₃O₅
Molecular Weight:319.31
EINECS No.:264-133-8
Synonym(s):EPCP; (R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid
This compound (CAS 63422-71-9) is a chiral piperazine carboxamide appearing as a white to off-white crystalline powder. It is a key side-chain intermediate for semisynthetic cephalosporin antibiotics, particularly cefoperazone and cefpiramide.
1. Key intermediate for cefoperazone and cefpiramide antibiotics.
2. Chiral building block for β-lactam side chains.
3. Precursor for D-(-)-phenylglycine derivatives.
4. Reagent in peptide coupling and amidation.
25kg/bag; 25kg/drum
CAS No.: 63422-71-9
Product Name: (R)-(-)-α-[[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]benzeneacetic acid
Purity / Assay:98%
Molecular Formula:C₁₅H₁₇N₃O₅
Molecular Weight:319.31
EINECS No.:264-133-8
Synonym(s):EPCP; (R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid
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