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Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Bumetanide EP Impurity A

Synonyms: Bumetanide EP Impurity A · Bumetanide USP RC B · Bumetanide - Impurity A · Benzoic acid, 3-(aminosulfonyl)-5-nitro-4-phenoxy-

CAS No.28328-53-2
FormulaC13H10N2O7S
Mol. weight338.29
Catalogue No.VQ-021917
PurityReference Standard
HSN38229090

Bumetanide EP Impurity A (CAS 28328-53-2) – Bumetanide impurity standard. C13H10N2O7S, MW 338.29. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Bumetanide EP Impurity A

Bumetanide EP Impurity A is a pharmacopeial impurity of Bumetanide carrying the CAS registry number 28328-53-2. Formula C13H10N2O7S, molecular weight 338.29 g/mol. The IUPAC name is 3-nitro-4-phenoxy-5-sulfamoylbenzoic acid. Alternative names: Bumetanide - Impurity A and 3-Nitro-4-phenoxy-5-sulphamoylbenzoic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Bumetanide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Bumetanide EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Bumetanide

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

Bumetanide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameBumetanide EP Impurity A
Catalogue No.VQ-021917
CAS Number28328-53-2
IUPAC name3-nitro-4-phenoxy-5-sulfamoylbenzoic acid
Molecular formulaC13H10N2O7S
Molecular weight338.29 g/mol
Exact mass338.0209
GradeReference Standard
HSN code38229090
InChIKeyNXJUSSNAIUIVKY-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)OC2=C(C=C(C=C2S(=O)(=O)N)C(=O)O)[N+](=O)[O-]
PubChem CID119926
Physical properties
Physical formSolid
LogP (XLogP3)1.4
H-bond donors / acceptors2 / 8
TPSA161 Ų
SynonymsBumetanide EP Impurity A, Bumetanide USP RC B, Bumetanide - Impurity A, Benzoic acid, 3-(aminosulfonyl)-5-nitro-4-phenoxy-, 3-(Aminosulfonyl)-5-nitro-4-phenoxybenzoic acid, 3-Nitro-4-phenoxy-5-sulphamoylbenzoic acid, 3-Nitro-4-phenoxy-5-sulfamoyl-benzoic Acid, Bumetanide impurity (3-Nitro-4-phenoxy-5-sulfamoylbenzoic Acid), Bumetanide Impurity 2, [3-(phenylthio)propylthio]benzene, 3-Nitro-4-phenoxy-5-sulfamoylbenzoicacid, 3-nitro-4-phenoxy-5-sulphamylbenzoic acid

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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

Documents

Frequently asked questions

What is the CAS number of Bumetanide EP Impurity A?

The CAS Registry Number of Bumetanide EP Impurity A is 28328-53-2. It is also known as Bumetanide EP Impurity A, Bumetanide USP RC B, Bumetanide - Impurity A.

What is the molecular formula and molecular weight of Bumetanide EP Impurity A?

Bumetanide EP Impurity A has the molecular formula C13H10N2O7S and a molecular weight of 338.29 g/mol. Its IUPAC name is 3-nitro-4-phenoxy-5-sulfamoylbenzoic acid.

What is Bumetanide EP Impurity A used for?

Bumetanide EP Impurity A is supplied as a characterised reference material related to Bumetanide. 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 Bumetanide EP Impurity A can I order?

We supply Bumetanide EP Impurity A 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 Bumetanide EP Impurity A?

Yes. Every lot of Bumetanide EP Impurity A 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 Bumetanide EP Impurity A be shipped internationally?

Yes. Bumetanide EP Impurity A 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.

Enquire about Bumetanide EP Impurity A

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Bumetanide-d5 chemical structure
Bumetanide-d5
CAS
1216739-35-3
Formula
C17H20N2O5S
MW
369.4 g/mol
VQ-029536

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