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API Impurities

2,4-Dichloro-5-chlorosulfonyl-benzoic Acid

Reference StandardAvailable on request

Order 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid (CAS 3740-18-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
2,4-Dichloro-5-chlorosulfonyl-benzoic Acid chemical structure
CAS number3740-18-9
FormulaC7H3Cl3O4S
Molar mass289.5 g/mol
Physical formSolid
HS code38229090
InChIKeyMPUNAIYDVXJQBJ-UHFFFAOYSA-N
IUPAC name2,4-dichloro-5-chlorosulfonylbenzoic acid

About 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid

Analytical teams working on Furosemide use 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 3740-18-9, formula C7H3Cl3O4S and molar mass 289.5 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H302, H314, H315 and H318), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. 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 Furosemide

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

Furosemide standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid
Product name2,4-Dichloro-5-chlorosulfonyl-benzoic Acid
Catalogue numberZX-024890
CAS number3740-18-9
IUPAC name2,4-dichloro-5-chlorosulfonylbenzoic acid
Molecular formulaC7H3Cl3O4S
Molar mass289.5 g/mol
Exact mass287.8818
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors1 / 4
Topological polar surface area79.8 Ų
HS code38229090
InChIKeyMPUNAIYDVXJQBJ-UHFFFAOYSA-N
SMILESC1=C(C(=CC(=C1S(=O)(=O)Cl)Cl)Cl)C(=O)O
PubChem CID77336
Synonyms2,4-Dichloro-5-(chlorosulphonyl)benzoic acid, Benzoic acid, 2,4-dichloro-5-(chlorosulfonyl)-, 2,4-Dichloro-5-chlorosulphonylbenzoic acid, Atropine Mesylate, 5-Chlorosulfonyl-2,4-dichlorobenzoic acid, 2,4-dichloro-5-chlorosulfonylbenzoicaci, 5-(Chlorosulfonyl)-2,4-dichlorobenzoic acid, 3-Carboxy-4,6-dichlorobenzenesulfonyl chloride

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
  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P362 + P364, P363, P403 + P233, P405, 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 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid
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 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid

Which CAS number identifies 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid?
2,4-Dichloro-5-chlorosulfonyl-benzoic Acid is registered under CAS 3740-18-9. You may also see it listed as 2,4-Dichloro-5-(chlorosulphonyl)benzoic acid, Benzoic acid, 2,4-dichloro-5-(chlorosulfonyl)-, 2,4-Dichloro-5-chlorosulphonylbenzoic acid. Our catalogue number for this item is ZX-024890.
What are the formula and molar mass of 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid?
For 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid, its formula is C7H3Cl3O4S and its molar mass is 289.5 g/mol. The systematic (IUPAC) name is 2,4-dichloro-5-chlorosulfonylbenzoic acid. InChIKey MPUNAIYDVXJQBJ-UHFFFAOYSA-N lets you match it in any structure database.
How is 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid used in pharmaceutical QC?
2,4-Dichloro-5-chlorosulfonyl-benzoic Acid is a characterised reference material linked to Furosemide. 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 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid?
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 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid?
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 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid to my country?
Yes. Because 2,4-Dichloro-5-chlorosulfonyl-benzoic Acid 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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