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CAS 134866-14-1
Diphenylmethyl (2S,5R,6R)-6-[(tert-butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
Codes: Tazobactam Sodium-053
Application context (from source-drug indications)
Intra-abdominal infectionTazobactam Sodium/CeftolozaneVentilator-associated pneumoniaTazobactam Sodium/CeftolozaneUrinary tract infectionTazobactam Sodium/CeftolozaneCommunity-acquired bacterial pneumoniaTazobactam Sodium/CeftolozanePyelonephritisTazobactam Sodium/CeftolozaneHospital-acquired pneumoniaTazobactam Sodium/CeftolozaneBacterial infectionCeftazidime/Tazobactam SodiumRespiratory tract infectionCeftazidime/Tazobactam SodiumUrinary tract infectionCeftazidime/Tazobactam SodiumBacterial infectionTazobactam Sodium
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Tazobactam Sodium/Ceftolozane | Tier C — Watch / trade | - |
| Ceftazidime/Tazobactam Sodium | Tier C — Watch / trade | - |
| Tazobactam Sodium | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
(+)-6-Aminopenicillanic acid→(Diphenylmethylidene)hydrazine→(2S,5R)-2beta-[(Benzhydryloxy)carbonyl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane4-oxide→Diphenylmethyl (2S,4R,5R,6R)-6-amino-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate→(2S,5R,6R)-6-[(tert-Butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid→Diphenylmethyl (2S,5R,6R)-6-[(tert-butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
(+)-6-Aminopenicillanic acid→(Diphenylmethylidene)hydrazine→(2S,5R)-2beta-[(Benzhydryloxy)carbonyl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane4-oxide→Diphenylmethyl (2S,4R,5R,6R)-6-amino-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate→(2S,5R,6R)-6-[(tert-Butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid→Diphenylmethyl (2S,5R,6R)-6-[(tert-butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
(+)-6-Aminopenicillanic acid→(Diphenylmethylidene)hydrazine→(2S,5R)-2beta-[(Benzhydryloxy)carbonyl]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane4-oxide→Diphenylmethyl (2S,4R,5R,6R)-6-amino-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate→(2S,5R,6R)-6-[(tert-Butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid→Diphenylmethyl (2S,5R,6R)-6-[(tert-butoxycarbonyl)amino]-3,3-dimethyl-4,7-dioxo-4lambda4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate
Intermediates available on this site
Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications | Action |
|---|---|---|---|---|---|---|
| Unibest Taizhou GMP-like Site | BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE] Pharmaceutical Intermediates | On request | On request | On request | — |
This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.