
Identitet
Cefazolin EP Impurity A
CAS 30246-33-4 · C11H12N4O3S3
01Identitet
| Lazychem ID | LC-09754 |
|---|---|
| CAS RN | 30246-33-4 |
| PubChem CID | 6350581 |
| Molecular formula | C11H12N4O3S3 |
| Molecular weight | 344.44 g/mol |
| IUPAC name | (6R,7R)-7-amino-3-[[(5-methyl-1,3,4-thiadiazol-2- yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2- ene-2-carboxylic acid |
| InChIKey | HJSGHKMSDOLGJJ-HZGVNTEJSA-N |
02Struktur og stereokemi

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 stereocentres | 2 |
|---|---|
| Ring count | 3 |
| Secondary amines | 0 |
| Tertiary amines | 0 |
| SMILES | CC1=NN=C(S1)SCC2=C(N3[C@@H]([C@@H](C3=O)N)SC2)C(=O)O |
|---|---|
| InChI | Ikke angivet |
03Stereochemistry
The published structure contains 2 defined and 0 unassigned tetrahedral stereocentres. The exact wedge and dash depiction is shown above.
Published same-connectivity configurations
2 recordsThese records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

![Two-dimensional chemical structure of (6S)-7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid](/structures/pubchem/22789338-300.png)
(6S)-7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CAS not listed
HJSGHKMSDOLGJJ-HSOSERFQSA-N
1 defined, 1 unassigned centres
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 i Indien
Exact-compound status is evaluated only against the published name and CAS number. Confirm the current official instrument before a regulatory decision.
05Navne og relationer
API og moderlægemiddel
Cefazolin
Urenheder og beslægtede forbindelserNavne og relationer
- Cefazolin deacylated
- 30246-33-4
- (6R,7R)-7-Amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
- NUA2X3C4S1
- EINECS 250-099-1
- 7-ZACA
- EC 250-099-1
- (6R-trans)-7-Amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid
- 7-Amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, (6R,7R)-
- CEFAZOLIN SODIUM IMPURITY A [EP IMPURITY]
- (6R,7R)-7-AMINO-3-(((5-METHYL-1,3,4-THIADIAZOL-2-YL)SULFANYL)METHYL)-8-OXO-5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID
- 5-THIA-1-AZABICYCLO(4.2.0)OCT-2-ENE-2-CARBOXYLIC ACID, 7-AMINO-3-(((5-METHYL-1,3,4-THIADIAZOL-2-YL)THIO)METHYL)-8-OXO-, (6R,7R)-
06Kilder
- S01PubChem CID 6350581
Structure and machine-readable chemical identifiers.
