Sulbactam EP Impurity E

Name: Sulbactam EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-023801

About Sulbactam EP Impurity E

Listed under CAS 76646-91-8, Sulbactam EP Impurity E is a pharmacopeial impurity of Sulbactam available from Vaqora Chemicals. Formula C8H9Br2NO5S, molecular weight 391.04 g/mol. Systematically, it is named (2S,5R)-6,6-dibromo-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid. It is also known as Sulbactam Related Compound E or Sulbactam Sodium - Impurity E.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Sulbactam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Sulbactam

View every impurity, metabolite and intermediate we list for Sulbactam.

Sulbactam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sulbactam EP Impurity E
Catalogue No.	VQ-023801
CAS Number	76646-91-8
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 formula	C₈H₉Br₂NO₅S
Molecular weight	391.04 g/mol
Exact mass	390.8548
Grade	Reference Standard
HSN code	38229090
InChIKey	DZYBRGUNKNPEKM-BBIVZNJYSA-N
SMILES	CC1([C@@H](N2[C@H](S1(=O)=O)C(C2=O)(Br)Br)C(=O)O)C
PubChem CID	1427720

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	1 / 5
TPSA	100 Å²
Synonyms	Sulbactam Related Compound E, Sulbactam Sodium - Impurity E, 6,6-Dibromopenicillanic acid sulfone, Sulbactam sodium specified impurity E, 6,6-Dibromopenicillanic Acid S,S-Dioxide

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sulbactam EP Impurity E?

The CAS Registry Number of Sulbactam EP Impurity E is 76646-91-8. It is also known as Sulbactam Related Compound E, Sulbactam Sodium - Impurity E, 6,6-Dibromopenicillanic acid sulfone.

What is the molecular formula and molecular weight of Sulbactam EP Impurity E?

Sulbactam EP Impurity E has the molecular formula C8H9Br2NO5S and a molecular weight of 391.04 g/mol. Its 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.

What is Sulbactam EP Impurity E used for?

Sulbactam EP Impurity E is supplied as a characterised reference material related to Sulbactam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Sulbactam EP Impurity E can I order?

We supply Sulbactam EP Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulbactam EP Impurity E?

Yes. Every lot of Sulbactam EP Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sulbactam EP Impurity E be shipped internationally?

Yes. Sulbactam EP Impurity E is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.