Meloxicam EP Impurity D
[CAS 1331636-17-9]

Identification

• Name: Meloxicam EP Impurity D
• Synonyms: (Z)-N-Ethyl meloxicam;N-(3-ethyl-5-methyl-1,3-thiazol-2-ylidene)-4-hydroxy-2-methyl-1,1-dioxo-1?6,2-benzothiazine-3-carboxamide
• Molecular Formula: C₁₆H₁₇N₃O₄S₂
• Molecular Weight: 379.45
• CAS Registry Number: 1331636-17-9
• EC Number: 875-683-9
• SMILES: CCN1C=C(SC1=NC(=O)C2=C(C3=CC=CC=C3S(=O)(=O)N2C)O)C

Properties

• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.688, Calc.^*
• Boiling Point: 548.4±60.0 °C (760 mmHg), Calc.^*
• Flash Point: 285.5±32.9 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	2	H371
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Reproductive toxicity	Repr.	2	H361
Acute toxicity	Acute Tox.	4	H332
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412