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API Reference Standards

Sulfamethizole

Reference StandardAvailable on request

Sulfamethizole (CAS 144-82-1) supplier Zemixal: C9H10N4O2S2, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-032584.

Pack sizes
Sulfamethizole chemical structure
CAS number144-82-1
FormulaC9H10N4O2S2
Molar mass270.3 g/mol
Physical formSolid
HS code38229090
InChIKeyVACCAVUAMIDAGB-UHFFFAOYSA-N
IUPAC name4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide

About Sulfamethizole

Sulfamethizole is supplied by Zemixal as a characterised reference material for Sulfamethizole analysis. For your records (Reference Standard), the material is defined by CAS 144-82-1, formula C9H10N4O2S2 and molar mass 270.3 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Safe handling

Classified under GHS with signal word Warning and hazard statements H317. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Sulfamethizole

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

Sulfamethizole standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Sulfamethizole
Product nameSulfamethizole
Catalogue numberZX-032584
CAS number144-82-1
IUPAC name4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide
Molecular formulaC9H10N4O2S2
Molar mass270.3 g/mol
Exact mass270.0245
GradeReference Standard
Physical formSolid
XLogP30.5
H-bond donors / acceptors2 / 7
Topological polar surface area135 Ų
HS code38229090
InChIKeyVACCAVUAMIDAGB-UHFFFAOYSA-N
SMILESCC1=NN=C(S1)NS(=O)(=O)C2=CC=C(C=C2)N
PubChem CID5328
SynonymsSulfamethizol, Rufol, Sulfurine, Urosulfin, Methazol, Sulfametizol, Urocydal, Salimol, Sulfa gram, VK 53, 4-Amino-N-(5-Methyl-1,3,4-Thiadiazol-2-Yl)Benzene-1-Sulfonamide, Benzenesulfonamide, 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)-

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H317May cause an allergic skin reaction

Precautionary statements P261, P272, P280, P302 + P352, P321, 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 Sulfamethizole
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 Sulfamethizole

Which CAS number identifies Sulfamethizole?
Sulfamethizole is registered under CAS 144-82-1. You may also see it listed as Sulfamethizol, Rufol, Sulfurine. Our catalogue number for this item is ZX-032584.
What are the formula and molar mass of Sulfamethizole?
For Sulfamethizole, its formula is C9H10N4O2S2 and its molar mass is 270.3 g/mol. The systematic (IUPAC) name is 4-amino-N-(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide. InChIKey VACCAVUAMIDAGB-UHFFFAOYSA-N lets you match it in any structure database.
How is Sulfamethizole used in pharmaceutical QC?
Sulfamethizole is a characterised reference material linked to Sulfamethizole. 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 Sulfamethizole?
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 Sulfamethizole?
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 Sulfamethizole to my country?
Yes. Because Sulfamethizole 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.

More Sulfamethizole standards

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