Home/Compounds/Pharmaceutical Intermediate/(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-phenylacetic acid
C15H17N3O5
319.31 g/mol
Pharmaceutical IntermediateWarning
(R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid
CAS63422-71-9EC264-133-8
Category
Pharmaceutical Intermediate
Compound Class
Amide
Primary Use
Pharmaceutical Intermediate
This compound is a chiral intermediate used in the manufacturing of cephalosporin and other beta-lactam antibiotics. It features a phenylacetic acid moiety linked to a dioxopiperazine carbonyl group, contributing to its role in antibiotic synthesis.
Intermediate for cephalosporin antibioticsIntermediate for beta-lactam antibiotics
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Sourcing this compound?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
SimilarStructure SimilarSimilarity 0.82
(2R)-2-[(4-Ethyl-2,3-dioxopiperazinyl)carbonylamino]-2-(4-hydroxyphenyl)acetic acid
CAS62893-24-7
pharmaceutical raw material
ReferenceSame Category
4,6-Dichloro-1-(2,3,5-tri-O-acetyl-beta-L-ribofuranosyl)-1H-imidazo[4,5-c]pyridine
CAS63423-94-9
pharmaceutical intermediate
ReferenceSame Category
4,4-Diethoxybutylamine
CAS6346-09-4
pharmaceutical intermediate
ReferenceSame Category
3-Chloroisatoic anhydride
CAS63497-60-9
pharmaceutical intermediate
ReferenceSame Category
2-amino-5-chlorobenzoic acid
CAS635-21-2
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for (R)-2-(4-Ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetic acid (CAS 63422-71-9) is 2933.59.
HS code (international, 6-digit)
2933.59
EU CN code (8-digit)
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2R)-2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetic acid
InChIKey
JQEHQELQPPKXRR-LLVKDONJSA-N
SMILES
CCN1CCN(C(=O)C1=O)C(=O)N[C@H](C2=CC=CC=C2)C(=O)O
Synonyms (17)
- PIPERACILLIN SODIUM IMPURITY G (EP IMPURITY)
- Piperacillin Sodium EP Impurity G
- Piperacillin Sodium Imp. G (EP); Piperacillin Imp. G (EP); (2R)-2-[[(4-Ethyl-2,3-dioxopiperazin-1-yl)carbonyl]amino]-2-phenylacetic Acid; Piperacillin Sodium Impurity G; Piperacillin Impurity G
Sourcing this compound?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.