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Pharmacopeial Impurities (EP / USP / BP)Reference Standard In stock

Furosemide EP Impurity A

Synonyms: 2-chloro-4-((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid · Iso Furosemide · 5-(Aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]benzoic acid · 2-Chloro-4-furfurylamino-5-sulfamoyl-benzoic acid

CAS No.4818-59-1
FormulaC12H11ClN2O5S
Mol. weight330.74
Catalogue No.VQ-006403
Purity93%
HSN38229090

Furosemide EP Impurity A (CAS 4818-59-1) – Furosemide impurity standard, 93%. C12H11ClN2O5S, MW 330.74. Request a quote: COA, bulk packs and worldwide export.

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

About Furosemide EP Impurity A

Vaqora Chemicals supplies Furosemide EP Impurity A, a pharmacopeial impurity of Furosemide registered under CAS number 4818-59-1 with a typical assay of 93%. With the molecular formula C12H11ClN2O5S, it has a molar mass of 330.74 g/mol. The IUPAC name is 2-chloro-4-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid. Common synonyms include Iso Furosemide and H 20.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Furosemide 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Furosemide EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Furosemide

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

Furosemide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameFurosemide EP Impurity A
Catalogue No.VQ-006403
CAS Number4818-59-1
IUPAC name2-chloro-4-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid
Molecular formulaC12H11ClN2O5S
Molecular weight330.74 g/mol
Exact mass330.0077
GradeReference Standard
Purity / assay93%
HSN code38229090
InChIKeyUXOOVYKVEXGCSH-UHFFFAOYSA-N
SMILESC1=COC(=C1)CNC2=C(C=C(C(=C2)Cl)C(=O)O)S(=O)(=O)N
PubChem CID58344442
Physical properties
Physical formSolid
LogP (XLogP3)2
H-bond donors / acceptors3 / 7
TPSA131 Ų
Synonyms2-chloro-4-((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid, Iso Furosemide, 5-(Aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]benzoic acid, 2-Chloro-4-furfurylamino-5-sulfamoyl-benzoic acid, 2-Chloro-4-furfurylamino-5-sulfamoylbenzoic acid, H 20, Isolasix, Isofurosemide, 2-chloro-4-{[(furan-2-yl)methyl]amino}-5-sulfamoylbenzoic acid, 5-(Aminosulfonyl)-2-chloro-4-((2-furanylmethyl)amino)benzoic acid, Benzoic acid,5-(aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]-, Furosemide impurity A

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, 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 Furosemide EP Impurity A?

The CAS Registry Number of Furosemide EP Impurity A is 4818-59-1. It is also known as 2-chloro-4-((furan-2-ylmethyl)amino)-5-sulfamoylbenzoic acid, Iso Furosemide, 5-(Aminosulfonyl)-2-chloro-4-[(2-furanylmethyl)amino]benzoic acid.

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

Furosemide EP Impurity A has the molecular formula C12H11ClN2O5S and a molecular weight of 330.74 g/mol. Its IUPAC name is 2-chloro-4-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid.

What is Furosemide EP Impurity A used for?

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

We supply Furosemide EP Impurity A in Reference Standard (93%) 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 Furosemide EP Impurity A?

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

Yes. Furosemide 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 Furosemide 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
How ordering works

Related products

IP/BP/USP
Furosemide chemical structure
Furosemide
CAS
54-31-9
Formula
C12H11ClN2O5S
MW
330.74 g/mol
VQ-004092

More in Pharmacopeial Impurities (EP / USP / BP) →