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1220-83-3

Name Sulfamonomethoxine
CAS 1220-83-3
EINECS(EC#) 624-483-8
Molecular Formula C11H12N4O3S
MDL Number MFCD00063466
Molecular Weight 280.3
MOL File 1220-83-3.mol
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Chemical Properties

Appearance White To Off-White Crystalline Powder
Melting point  203-2060C
Boiling point  513℃
density  1.3936 (rough estimate)
refractive index  1.6200 (estimate)
Fp  >110°(230°F)
storage temp.  0-6°C
solubility  methanol: soluble10mg/mL
form  powder
pka pKa 5.94 (Uncertain)
color  white to white with yellow cast
Water Solubility  Soluble in water at 10mg/ml with warming. Also soluble in ethanol or methanol
Usage Protein binding. Inhibitor of enzyme
BRN  621128
InChI InChI=1S/C11H12N4O3S/c1-18-11-6-10(13-7-14-11)15-19(16,17)9-4-2-8(12)3-5-9/h2-7H,12H2,1H3,(H,13,14,15)
InChIKey WMPXPUYPYQKQCX-UHFFFAOYSA-N
SMILES C1(S(NC2C=C(OC)N=CN=2)(=O)=O)=CC=C(N)C=C1
CAS DataBase Reference 1220-83-3(CAS DataBase Reference)
EPA Substance Registry System 1220-83-3(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R43:May cause sensitization by skin contact.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  2
RTECS  WP0550000
HazardClass  IRRITANT
HS Code  29350090
Toxicity
LD50 oral in rabbit: > 10gm/kg

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