High purity 5-Aminosalicylic acid with good quality CAS NO.89-57-6

product name:

5-aminosalicylic acid

synonyms:

labotest-bb lt00134704;iflab-bb f1918-0003;benzoic acid, 5-amino-2-hydroxy-;m-aminosalicylic acid;mesalamine;mesalazine;2-hydroxy-5-aminobenzoic acid;3-carboxy-4-hydroxyaniline

cas:

89-57-6

mf:

c7h7no3

mw:

153.14

product categories:

aromatic carboxylic acids, amides, anilides, anhydrides & salts;carboxylic acids;organic acids;various metabolites and impurities;fendosal;pharmaceuticals;carboxylic acids;phenyls & phenyl-het;aromatics;api;citanest

mol file:

89-57-6.mol

chemical properties

melting point

275-280 °c (dec.)(lit.)

boiling point

403.9 °c at 760 mmhg

density

1.491 g/cm3

vapor pressure

3.01e-07 mmhg at 25°c

fp

279-281°c

storage temp.

2-8°c

water solubility

<0.1 g/100 ml at 21 ºc

solubility

very slightly soluble in water,practically insoluble in alcohol. it dissolve in dilute solutions of alkali hydroxides and in dilute hydrochloric acid.

decomposition

279-281 ºc

stability

stable. incompatible with acids, acid anhydrides, acid chlorides, chloroformates, strong oxidizing agents.

usage and synthesis

general description

odorless off-white crystals. aqueous solutions acidic (ph approximately 4.1 at 0.8 mg/l water) .

usage

the active metabolite of sulfasalazine. anti-inflammatory (gastrointestinal)

the active metabolite of sulfasalazine (s699084). anti-inflammatory (gastrointestinal).

anesthetic (local)

peroxidase substrate

for the treatment of active ulcerative proctitis.

air & water reactions

sensitive to moisture. water insoluble.

reactivity profile

5-aminosalicylic acid is incompatible with acids, acid chlorides, acid anhydrides, chloroformates and strong oxidizers.

fire hazard

flash point data for 5-aminosalicylic acid are not available; however, 5-aminosalicylic acid is probably combustible.