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Benzyl 6,6-dibromopenicillanate

Benzyl 6,6-dibromopenicillanate structure

CAS No.: 75527-84-3

Chemical Name:: Benzyl 6,6-dibromopenicillanate

Synonyms: Benzyl 6,6-dibromopenicillanate;6,6-Dibromo-Benzhydryl-Penicillanate;6,6-Dibromopenicillanic acid benzhydryl ester;Diphenylmethyl (2S,5R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;(5R)-3,3-Dimethyl-6,6-dibromo-7-oxo-1-aza-4-thiabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester;(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester;4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6,6-dibromo-3,3-dimethyl-7-oxo-, diphenylmethyl ester, (2S,5R)-

CBNumber:: CB0347260

Molecular Formula:: C21H19Br2NO3S

Molecular Weight:: 525.25

MDL Number:: MFCD07367790

MOL File:: 75527-84-3.mol

Last updated:2026-09-12 18:48:18

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Benzyl 6,6-dibromopenicillanate Properties

Boiling point	574.378±50.00 °C(Press: 760.00 Torr)(predicted)
Density	1.700±0.10 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
solubility	Dichloromethane
form	Solid
pka	-8.277±0.70(predicted)
color	Pink

Benzyl 6,6-dibromopenicillanate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	HCH0013934	BENZYL 6,6-DIBROMOPENICILLANATE 95.00%	75527-84-3	1G	$945.95	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0013934	BENZYL 6,6-DIBROMOPENICILLANATE 95.00%	75527-84-3	5G	$1249.13	2021-12-16	Buy

Product number	Packaging	Price	Buy
HCH0013934	1G	$945.95	Buy
HCH0013934	5G	$1249.13	Buy

Benzyl 6,6-dibromopenicillanate Chemical Properties, Uses, Production

Uses

Benzyl 6,6-dibromopenicillanate is an impurity in the synthesis of Tazobactam-d4 which is the labeled analog of Tazobactam (T010095), a β-Lactamase inhibitor, used with β-lactam antibiotics to enhance their effect.

Benzyl 6,6-dibromopenicillanate Preparation Products And Raw materials

Raw materials

Preparation Products

Benzyl 6,6-dibromopenicillanate Suppliers

Global Suppliers ( 11)

Supplier	Tel	Email	Country	ProdList	Advantage
Tianjin Anhao Biological Technology Co., Ltd.		sales@ahpharmatech.com	China	5734	55
Jinan Ruisi Pharmaceutical Technology Co., LTD	0531-0531-69900633 19963472814	changyuan20@163.com	China	9938	58
Tianjin Anhao Biotechnology Co., Ltd.	02284840027 18602254930	sales@ahpharmatech.com	China	4991	58

Supplier	Advantage
Tianjin Anhao Biological Technology Co., Ltd.	55
Jinan Ruisi Pharmaceutical Technology Co., LTD	58
Tianjin Anhao Biotechnology Co., Ltd.	58

(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester (5R)-3,3-Dimethyl-6,6-dibromo-7-oxo-1-aza-4-thiabicyclo[3.2.0]heptane-2β-carboxylic acid benzhydryl ester 6,6-Dibromopenicillanic acid benzhydryl ester 6,6-Dibromo-Benzhydryl-Penicillanate 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6,6-dibromo-3,3-dimethyl-7-oxo-, diphenylmethyl ester, (2S,5R)- Diphenylmethyl (2S,5R)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate Benzyl 6,6-dibromopenicillanate 75527-84-3 C15H15Br2NO3S C21H19Br2NO3S