Sulfadoxine

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Structural formula
Structure of sulfadoxine
General
Non-proprietary name Sulfadoxine
other names
  • Sulformetoxinum
  • 4-Amino- N - (5,6-dimethoxypyrimidin-4-yl) benzene sulfonamide ( IUPAC )
Molecular formula C 12 H 14 N 4 O 4 S
Brief description

crystalline solid

External identifiers / databases
CAS number 2447-57-6
EC number 219-504-9
ECHA InfoCard 100.017.732
PubChem 17134
ChemSpider 16218
DrugBank DB01299
Wikidata Q411557
Drug information
Drug class

Sulfonamides

properties
Molar mass 310.33 g mol −1
Physical state

firmly

Melting point

190-194 ° C

solubility

Slightly soluble in water, little solubility in methanol and ethanol, soluble in dilute mineral acids and alkaline solutions

safety instructions
GHS labeling of hazardous substances
07 - Warning

Caution

H and P phrases H: 315-319-335
P: 261-305 + 351 + 338
Toxicological data

5200 mg kg −1 ( LD 50mouseoral )

As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Sulfadoxine is an antibiotic belonging to the sulfonamide group .

synthesis

For the synthesis, 4-acetamidobenzenesulfonic acid chloride is reacted with 4-amino-5,6-dimethoxypyrimidine and then the acetyl group is split off under alkaline conditions.

Individual evidence

  1. ^ A b c d The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals , 14th Edition (Merck & Co., Inc.), Whitehouse Station, NJ, USA, 2006; P. 1527, ISBN 978-0-911910-00-1 .
  2. a b Data sheet sulfadoxine, ≥ 95% (TLC) from Sigma-Aldrich , accessed on October 25, 2011 ( PDF ).
  3. Axel Kleemann , Jürgen Engel, Bernd Kutscher and Dieter Reichert: Pharmaceutical Substances , Thieme-Verlag Stuttgart, 5th edition (2009), pp. 1292-1293, ISBN 978-3-13-558405-8 ; also online with biannual additions and updates.