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ChemicalBook >> CAS DataBase List >> (3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE

(3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE

(3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE price.
  • $119 - $2230
  • Product name: (3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE
  • CAS: 76646-91-8
  • MF: C8H9Br2NO5S
  • MW: 391.03
  • EINECS:
  • MDL Number:MFCD28137728
  • Synonyms:6,6-DibroMopenicillanic Acid S,S-Dioxide;6,6-Dibromo-3,3-dimethyl-7-oxo-4,4-dioxide (2S-bis)-4-thia-1-azabicyclo-(3,2,0)-heptane-2-carbonoic acid;(3S)-6,6-DIBROMO-2,2-DIMETHYLPENAM-3-CARBOXYLIC ACID 1,1-DIOXIDE;Sulbactam EP Impurity E;Sulbactam Impurity 5(Sulbactam EP Impurity E);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6,6-dibromo-3,3-dimethyl-7-oxo-, 4,4-dioxide, (2S,5R)-;(2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;(2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
17 prices
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  • Ambeed
  • Biosynth
  • Crysdot
  • Sigma-Aldrich
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  • 1mg
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  • ManufacturerAmbeed
  • Product numberA634656
  • Product description(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95%
  • Packaging100mg
  • Price$650
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA634656
  • Product description(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95%
  • Packaging250mg
  • Price$1234
  • Updated2026-06-05
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  • ManufacturerAmbeed
  • Product numberA634656
  • Product description(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95%
  • Packaging50mg
  • Price$382
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA634656
  • Product description(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95%
  • Packaging25mg
  • Price$225
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA634656
  • Product description(2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95%
  • Packaging10mg
  • Price$119
  • Updated2026-06-05
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  • ManufacturerBiosynth
  • Product numberBDA64691
  • Product description6,6-Dibromopenicillanic acid S,S-dioxide
  • Packaging25mg
  • Price$1394
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberBDA64691
  • Product description6,6-Dibromopenicillanic acid S,S-dioxide
  • Packaging50mg
  • Price$2230
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberBDA64691
  • Product description6,6-Dibromopenicillanic acid S,S-dioxide
  • Packaging10mg
  • Price$743.3
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberBDA64691
  • Product description6,6-Dibromopenicillanic acid S,S-dioxide
  • Packaging1mg
  • Price$250
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberBDA64691
  • Product description6,6-Dibromopenicillanic acid S,S-dioxide
  • Packaging5mg
  • Price$464.55
  • Updated2026-06-04
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  • ManufacturerCrysdot
  • Product numberCD11060226
  • Product description6,6-Dibromopenicillanic Acid S,S-Dioxide 95+%
  • Packaging1g
  • Price$484
  • Updated2026-05-26
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  • ManufacturerCrysdot
  • Product numberCD11060226
  • Product description6,6-DibromopenicillanicAcidS,S-Dioxide 95+%
  • Packaging5g
  • Price$1456
  • Updated2021-12-16
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  • ManufacturerCrysdot
  • Product numberCD11060226
  • Product description6,6-DibromopenicillanicAcidS,S-Dioxide 95+%
  • Packaging1g
  • Price$484
  • Updated2021-12-16
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  • ManufacturerCrysdot
  • Product numberCD11060226
  • Product description6,6-Dibromopenicillanic Acid S,S-Dioxide 95+%
  • Packaging5g
  • Price$1456
  • Updated2026-05-26
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  • ManufacturerSigma-Aldrich
  • Product numberPHR3684
  • Product descriptionSulbactam Related Compound E / EP Impurity E certified reference material, pharmaceutical secondary standard
  • Packaging40mg
  • Price$538
  • Updated2026-04-30
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  • ManufacturerSigma-Aldrich
  • Product number1623783
  • Product descriptionSulbactam Related Compound E United States Pharmacopeia (USP) Reference Standard
  • Packaging15mg
  • Price$1390
  • Updated2026-04-30
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Manufacturer Product number Product description Packaging Price Updated Buy
Ambeed A634656 (2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95% 100mg $650 2026-06-05 Buy
Ambeed A634656 (2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95% 250mg $1234 2026-06-05 Buy
Ambeed A634656 (2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95% 50mg $382 2026-06-05 Buy
Ambeed A634656 (2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95% 25mg $225 2026-06-05 Buy
Ambeed A634656 (2S,5R)-6,6-Dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide 95% 10mg $119 2026-06-05 Buy
Biosynth BDA64691 6,6-Dibromopenicillanic acid S,S-dioxide 25mg $1394 2026-06-04 Buy
Biosynth BDA64691 6,6-Dibromopenicillanic acid S,S-dioxide 50mg $2230 2026-06-04 Buy
Biosynth BDA64691 6,6-Dibromopenicillanic acid S,S-dioxide 10mg $743.3 2026-06-04 Buy
Biosynth BDA64691 6,6-Dibromopenicillanic acid S,S-dioxide 1mg $250 2026-06-04 Buy
Biosynth BDA64691 6,6-Dibromopenicillanic acid S,S-dioxide 5mg $464.55 2026-06-04 Buy
Crysdot CD11060226 6,6-Dibromopenicillanic Acid S,S-Dioxide 95+% 1g $484 2026-05-26 Buy
Crysdot CD11060226 6,6-DibromopenicillanicAcidS,S-Dioxide 95+% 5g $1456 2021-12-16 Buy
Crysdot CD11060226 6,6-DibromopenicillanicAcidS,S-Dioxide 95+% 1g $484 2021-12-16 Buy
Crysdot CD11060226 6,6-Dibromopenicillanic Acid S,S-Dioxide 95+% 5g $1456 2026-05-26 Buy
Sigma-Aldrich PHR3684 Sulbactam Related Compound E / EP Impurity E certified reference material, pharmaceutical secondary standard 40mg $538 2026-04-30 Buy
Sigma-Aldrich 1623783 Sulbactam Related Compound E United States Pharmacopeia (USP) Reference Standard 15mg $1390 2026-04-30 Buy

Properties

Melting point :177-178 °C (decomp)
Boiling point :600.1±55.0 °C(Predicted)
Density :2.29±0.1 g/cm3(Predicted)
storage temp. :-20°C
pka :2.03±0.60(Predicted)
Major Application :pharmaceutical
InChI :1S/C8H9Br2NO5S/c1-7(2)3(4(12)13)11-5(14)8(9,10)6(11)17(7,15)16/h3,6H,1-2H3,(H,12,13)/t3-,6+/m0/s1
InChIKey :DZYBRGUNKNPEKM-BBIVZNJYSA-N
SMILES :[S]1(=O)(=O)[C@H]2N([C@H](C1(C)C)C(=O)O)C(=O)C2(Br)Br

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P310 Immediately call a POISON CENTER or doctor/physician.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

6,6-Dibromopenicillanic Acid S,S-Dioxide (Sulbactam EP Impurity E) is an impurity of the semi-synthetic β-lactamase inhibitor Sulbactam (S699185).

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