Home/Compounds/Pharmaceutical Intermediate/(Z)-S-2-benzothiazolyl-2-amino-α-(methoxyimino)-4-thiazolethiolacetate
C13H10N4O2S3
350.4 g/mol
Pharmaceutical IntermediateWarning
Ceftriaxone Impurity D
CAS80756-85-0EC279-540-6
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a pharmaceutical impurity reference standard used in the quality control of ceftriaxone. It is characterized as a thioester derivative containing benzothiazole and aminothiazole moieties.
Pharmaceutical impurity reference standard for ceftriaxoneResearch compound for analytical method development
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.
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TAEM
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ceftriaxone Impurity D (CAS 80756-85-0) is 2934.20.
HS code (international, 6-digit)
2934.20
EU CN code (8-digit)
2934 20 80
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
S-(1,3-benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate
InChIKey
COFDRZLHVALCDU-YVLHZVERSA-N
SMILES
CO/N=C(/C1=CSC(=N1)N)\C(=O)SC2=NC3=CC=CC=C3S2
Synonyms (32)
- CEFTRIAXONE BENZOTHIAZOLYLOXIME (USP IMPURITY)
- CEFTRIAXONE SODIUM IMPURITY D (EP IMPURITY)
- Ceftriaxone EP Impurity D
- Ceftriaxone Sodium EP Impurity D
- CEFTRIAXONE SODIUM IMPURITY D
- Ceftriaxone Impurity D
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