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Pharmacopeial Impurities (EP / USP / BP)

Sulfaguanidine EP Impurity B

Reference StandardAvailable on request

Sulfaguanidine EP Impurity B (CAS 547-44-4) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Sulfaguanidine EP Impurity B chemical structure
CAS number547-44-4
FormulaC7H9N3O3S
Molar mass215.23 g/mol
Physical formSolid
HS code38229090
InChIKeyWVAKABMNNSMCDK-UHFFFAOYSA-N
IUPAC name(4-aminophenyl)sulfonylurea

About Sulfaguanidine EP Impurity B

Zemixal lists Sulfaguanidine EP Impurity B for laboratories that identify, quantify or control Sulfaguanidine and its related substances. Identity at a glance (Reference Standard): CAS 547-44-4, formula C7H9N3O3S and molar mass 215.23 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

It carries the GHS signal word Warning (H302 and H317), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Sulfaguanidine

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

Sulfaguanidine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Sulfaguanidine EP Impurity B
Product nameSulfaguanidine EP Impurity B
Catalogue numberZX-042980
CAS number547-44-4
IUPAC name(4-aminophenyl)sulfonylurea
Molecular formulaC7H9N3O3S
Molar mass215.23 g/mol
Exact mass215.0365
GradeReference Standard
Physical formSolid
XLogP3-1.5
H-bond donors / acceptors3 / 4
Topological polar surface area124 Ų
HS code38229090
InChIKeyWVAKABMNNSMCDK-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1N)S(=O)(=O)NC(=O)N
PubChem CID11033
SynonymsSulfaguanidine - Impurity B, Sulfacarbamide, Uractyl, Solfacarbamide, N-sulfanilylcarbamide, 4-Amino-N-(aminocarbonyl)benzenesulfonamide, 4-Amino-N-carbamoylbenzenesulfonamide, Urosulfane, 4-Sulfacarbamide, N-Sulfanilcarbamide, p-Aminobenzenesulfonylurea, 1-(4-Aminobenzenesulfonyl)urea

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

  • H302Harmful if swallowed
  • H317May cause an allergic skin reaction

Precautionary statements P261, P264, P270, P272, P280, P301 + P317, P302 + P352, P321, P330, 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 Sulfaguanidine EP Impurity B
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 Sulfaguanidine EP Impurity B

Which CAS number identifies Sulfaguanidine EP Impurity B?
Sulfaguanidine EP Impurity B is registered under CAS 547-44-4. You may also see it listed as Sulfaguanidine - Impurity B, Sulfacarbamide, Uractyl. Our catalogue number for this item is ZX-042980.
What are the formula and molar mass of Sulfaguanidine EP Impurity B?
For Sulfaguanidine EP Impurity B, its formula is C7H9N3O3S and its molar mass is 215.23 g/mol. The systematic (IUPAC) name is (4-aminophenyl)sulfonylurea. InChIKey WVAKABMNNSMCDK-UHFFFAOYSA-N lets you match it in any structure database.
How is Sulfaguanidine EP Impurity B used in pharmaceutical QC?
Sulfaguanidine EP Impurity B is a characterised reference material linked to Sulfaguanidine. 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 Sulfaguanidine EP Impurity B?
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 Sulfaguanidine EP Impurity B?
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 Sulfaguanidine EP Impurity B to my country?
Yes. Because Sulfaguanidine EP Impurity B 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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