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Pharmacopeial Impurities (EP / USP / BP)

Sulbactam EP Impurity E

Reference StandardAvailable on request

Buy Sulbactam EP Impurity E (CAS 76646-91-8) from Zemixal: C8H9Br2NO5S, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes
Sulbactam EP Impurity E chemical structure
CAS number76646-91-8
FormulaC8H9Br2NO5S
Molar mass391.04 g/mol
Physical formSolid
HS code38229090
InChIKeyDZYBRGUNKNPEKM-BBIVZNJYSA-N
IUPAC name(2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

About Sulbactam EP Impurity E

Zemixal lists Sulbactam EP Impurity E for laboratories that identify, quantify or control Sulbactam and its related substances. Key data (Reference Standard): CAS 76646-91-8, formula C8H9Br2NO5S and molar mass 391.04 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

It carries the GHS signal word Danger (H302, H315, H317 and H318), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sulbactam

See every impurity, metabolite and related compound we list for this API.

Sulbactam standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Sulbactam EP Impurity E
Product nameSulbactam EP Impurity E
Catalogue numberZX-022817
CAS number76646-91-8
IUPAC name(2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
Molecular formulaC8H9Br2NO5S
Molar mass391.04 g/mol
Exact mass390.8548
GradeReference Standard
Physical formSolid
XLogP30.6
H-bond donors / acceptors1 / 5
Topological polar surface area100 Ų
HS code38229090
InChIKeyDZYBRGUNKNPEKM-BBIVZNJYSA-N
SMILESCC1([C@@H](N2[C@H](S1(=O)=O)C(C2=O)(Br)Br)C(=O)O)C
PubChem CID1427720
SynonymsSulbactam Related Compound E, Sulbactam Sodium - Impurity E, 6,6-Dibromopenicillanic acid sulfone, Sulbactam sodium specified impurity E, 6,6-Dibromopenicillanic Acid S,S-Dioxide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage

Precautionary statements P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P354 + P338, P317, P321, P330, P332 + P317, P333 + P317, P362 + P364, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sulbactam EP Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sulbactam EP Impurity E

Which CAS number identifies Sulbactam EP Impurity E?
Sulbactam EP Impurity E is registered under CAS 76646-91-8. You may also see it listed as Sulbactam Related Compound E, Sulbactam Sodium - Impurity E, 6,6-Dibromopenicillanic acid sulfone. Our catalogue number for this item is ZX-022817.
What are the formula and molar mass of Sulbactam EP Impurity E?
For Sulbactam EP Impurity E, its formula is C8H9Br2NO5S and its molar mass is 391.04 g/mol. The systematic (IUPAC) name is (2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. InChIKey DZYBRGUNKNPEKM-BBIVZNJYSA-N lets you match it in any structure database.
How is Sulbactam EP Impurity E used in pharmaceutical QC?
Sulbactam EP Impurity E is a characterised reference material linked to Sulbactam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Sulbactam EP Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sulbactam EP Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sulbactam EP Impurity E to my country?
Yes. Because Sulbactam EP Impurity E is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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