ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/(2S,5R)-3,3-Dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid diphenylmethyl ester 4-oxide
C21H21NO4S
383.5 g/mol
Pharmaceutical Intermediate

(2S,5R)-Benzhydryl 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide

CAS87579-78-0
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

This compound is a beta-lactamase inhibitor intermediate used in the manufacture of tazobactam. It features a bicyclic thiazolidine ring system with benzhydryl ester and amide functional groups.

Pharmaceutical intermediate for tazobactamBuilding block in beta-lactamase inhibitor synthesis

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.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

1,3-Dibromoadamantane

CAS876-53-9

pharmaceutical intermediate

ReferenceSame Category

4,6-Dichloro-5-pyrimidinecarboxylic acid

CAS87600-98-4

pharmaceutical intermediate

ReferenceSame Category

Benzyl [(azetidin-3-yl)methyl]carbamate

CAS876149-41-6

pharmaceutical intermediate

ReferenceSame Category

(R)-1-Benzyl-3-aminopiperidine dihydrochloride

CAS876160-18-8

pharmaceutical intermediate

Identifiers
IUPAC Name

benzhydryl (2S,5R)-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate

InChIKey

AZIUCAWYSMPKQK-HVHNRQALSA-N

SMILES

CC1([C@@H](N2[C@H](S1=O)CC2=O)C(=O)OC(C3=CC=CC=C3)C4=CC=CC=C4)C

Synonyms (10)
  • Tazobactam Impurity 4

Sourcing this compound?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→