Chemical identity

Cefuroxime Acid 3-Ene / Cefuroxime Acid Δ2-Isomer

CAS 229499-08-5 · C16H16N4O8S

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-10194
PubChem CID23659637
NameCefuroxime Acid 3-Ene / Cefuroxime Acid Δ2-Isomer
CAS RN229499-08-5
Molecular formulaC16H16N4O8S
Molecular weight424.39 g/mol
IUPAC name(6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-furanyl)-2-(methoxy imino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
InChIKeyAIEMBSSBMKFDGU-YNZZGVKBSA-N

02Structure identifiers

Two-dimensional chemical structure of Cefuroxime Acid 3-Ene / Cefuroxime Acid Δ2-Isomer, CAS 229499-08-5
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 3 rings, includes aromatic atoms, includes aliphatic carbon, has 2 defined stereocentres. These statements are calculated from the published structure string.

Defined stereocentres2
Unassigned stereocentres1
Ring count3
Secondary amines0
Tertiary amines0
N-methyl amine sites0
SMILESCO/N=C(/C1=CC=CO1)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(C(=CS3)COC(=O)N)C(=O)O
InChINot listed
Formula from structureC16H16N4O8S
Molecular weight from structure424.39 g/mol

03Stereochemistry

The published structure contains 2 defined and 1 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres2Structure assigned
Unassigned centres1Structure unspecified
Assignment statusPartially assignedExact published identity
Tetrahedral upper bound≤ 8Before symmetry reduction

Published same-connectivity configurations

1 record

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNO EXACT MATCH FOUNDCAS 229499-08-5 has no exact match in the reviewed published schedule.
SCOMETNO EXACT REVIEWED CAS MATCHCAS 229499-08-5 has no exact match in the reviewed SCOMET list.
Review date2026-08-01Recheck the current official instruments for the material, concentration, activity and date in question.

05Names and relationships

Associated parent compound

Cefuroxime

View API and impurity family

Other names

  • Cefuroxime Acid 3-Ene
  • Cefuroxime Acid Δ2-Isomer
  • delta2-Cefuroxime
  • 229499-08-5
  • (6R,7R)-3-(carbamoyloxymethyl)-7-[[(2Z)-2-(furan-2-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid
  • Cefuroxime Impurity 13
  • SCHEMBL4348018
  • DTXSID30635369
  • G91310
  • Ceftazidime Impurity 24
  • Cefuroxime Impurity 24
  • (2R,6R,7R)-3-[(carbamoyloxy)methyl]-7-{[(2Z)-2-furan-2-yl-2-(methoxyimino)acetyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources