65897-46-3

Name Desmethyl Piroxicam (Piroxicam Impurity B)
CAS 65897-46-3
Molecular Formula C14H11N3O4S
Molecular Weight 317.32
MOL File 65897-46-3.mol
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Chemical Properties

Melting point  224℃ (decomposition)
density  1.611±0.06 g/cm3(Predicted)
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 4.50±1.00(Predicted)
color  Light Yellow to Yellow
Major Application pharmaceutical (small molecules)
InChI 1S/C14H11N3O4S/c18-13-9-5-1-2-6-10(9)22(20,21)17-12(13)14(19)16-11-7-3-4-8-15-11/h1-8,17-18H,(H,15,16,19)
InChIKey XRXYFCIBSPQECM-UHFFFAOYSA-N

Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS06,GHS08
Signal word  Danger
Hazard statements  H301-H373
Precautionary statements  P260-P264-P270-P301+P310-P314-P405
WGK Germany  WGK 2
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
STOT RE 2 Oral

Hazard Information

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