4-Hydroxy-2-(²H₃)methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
[CAS# 942047-64-5]

Identification

• Classification: Analytical chemistry >> Standard >> Forensic and veterinary standards
• Name: 4-Hydroxy-2-(²H₃)methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide
• Synonyms: Piroxicam-d3
• Molecular Formula: C₁₅H₁₀D₃N₃O₄S
• Molecular Weight: 334.36
• CAS Registry Number: 942047-64-5
• SMILES: [2H]C([2H])([2H])N1C(=C(c2ccccc2S1(=O)=O)O)C(=O)Nc3ccccn3
• InChI: 1S/C15H13N3O4S/c1-18-13(15(20)17-12-8-4-5-9-16-12)14(19)10-6-2-3-7-11(10)23(18,21)22/h2-9,19H,1H3,(H,16,17,20)/i1D3
• InChIKey: QYSPLQLAKJAUJT-FIBGUPNXSA-N

Properties

• Density: 1.577g/cm³ (Cal.)
• Refractive index: 1.714 (Cal.)