Identiteta

Cefaclor EP Impurity B

CAS 53994-69-7 · C7H7ClN2O3S

01Identiteta

Lazychem IDLC-09645
CAS RN53994-69-7
PubChem CID6998927
Molecular formulaC7H7ClN2O3S
Molecular weight234.66 g/mol
IUPAC name(6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo- [4.2.0]oct-2-ene-2-carboxylic acid
InChIKeyOQSAFIZCBAZPMY-AWFVSMACSA-N

02Struktura in stereokemija

2D structurePubChem CID 6998927
Two-dimensional chemical structure of Cefaclor EP Impurity B, CAS 53994-69-7
Two-dimensional structure for the PubChem identity linked to this record. Confirm the identifiers before analytical use.

The parsed structure contains 2 rings, includes aliphatic carbon, has 2 defined stereocentres, contains at least one halogen atom. These statements are calculated from the published structure string.

Defined stereocentres2
Ring count2
Secondary amines0
Tertiary amines0
SMILESC1C(=C(N2[C@H](S1)[C@@H](C2=O)N)C(=O)O)Cl
InChINi navedeno

03Stereochemistry

The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.

Defined centres2Structure assigned
Unassigned centres0Structure unspecified
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 4Before symmetry reduction

Published same-connectivity configurations

3 records

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.

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.

04Status v Indiji

Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.

05Imena in povezave

API in matično zdravilo

Cefaclor

Nečistote in sorodne spojine

Imena in povezave

  • 7-Amino-3-Chloro Cephalosporanic Acid
  • 7-AMINO-3-CHLORO-3-CEPHEM-4-CARBOXYLIC ACID
  • 3-Chloro-7-amino-3-cephem-4-carboxylic Acid
  • (6R-trans)-7-amino-3-chloro-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • 7beta-amino-3-chloro-3-cephem-4-carboxylic acid
  • 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-AMINO-3-CHLORO-8-OXO-, (6R, 7R)-
  • 53994-69-7
  • (6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • B9T49E55O2
  • EINECS 258-907-4
  • EC 258-907-4
  • 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-AMINO-3-CHLORO-8-OXO-, (6R-TRANS)-

Nečistote in sorodne spojine

06Viri