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Sulfapyridine melting point standard

SIAL/PHR1087 - Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: Sulfapyridine; 4-Amino-N-[2-pyridyl]benzene sulfonamide; N1-(Pyridin-2-yl)sulfanilamide

CAS Number: 144-83-2
Empirical Formula (Hill Notation): C11H11N3O2S
Molecular Weight: 249.29
EC Number: 205-642-7
MDL Number: MFCD00038036
Linear Formula: C11H11N3O2S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-PHR1087-1G 1 g
 $97.50
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agency traceable to USP 1635002
API family sulfapyridine
application(s) pharmaceutical (small molecule)
CofA current certificate can be downloaded
format neat
grade certified reference material
  pharmaceutical secondary standard
InChI 1S/C11H11N3O2S/c12-9-4-6-10(7-5-9)17(15,16)14-11-3-1-2-8-13-11/h1-8H,12H2,(H,13,14)
InChI key GECHUMIMRBOMGK-UHFFFAOYSA-N
mp ~Approximately 191 °C
Quality Level 300 
SMILES string Nc1ccc(cc1)S(=O)(=O)Nc2ccccn2
storage temp. 2-30°C
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
Analysis Note: These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.
Application: These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Footnote: To see an example of a Certificate of Analysis for this material enter LRAA7140 in the slot below. This is an example certificate only and may not be the lot that you receive.
General description: Certified pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Sulfapyridine melting point standard, also called Sulfapyridine, is a metabolite of sulfasalazine. It is an antibiotic and is mostly used in treating rheumatoid arthritis. Sulfapyridine is a short acting sulfonamide, which can be substituted for dapsone and it does not cause neuropathy.
General description: Sulfapyridine Melting Point Standard also called Sulfapyridine is a metabolite of Sulfasalazine. It is an antibiotic and is mostly used in treating rheumatoid arthritis.
Other Notes: This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
mp ~Approximately 191 °C
Storage Temp. 2-30°C
UNSPSC 41116107

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