Piroxicam

CAS 36322-90-4C15H13N3O4SMW 331.3

Piroxicam (CAS 36322-90-4) — formula C15H13N3O4S, molecular weight 331.3.

Product Overview

CAS Number	36322-90-4
Molecular Formula	C15H13N3O4S
Molecular Weight	331.3
Melting Point	198-200 °C
LogP	3.06
Applications	Pharmaceuticals

Applications

Documented applications: Pharmaceuticals.

Technical Profile

What this product is

Piroxicam is a chemical compound with CAS registry number 36322-90-4 and molecular formula C15H13N3O4S (molecular weight 331.3).

Identification

CAS number: 36322-90-4

Its molecular formula C15H13N3O4S comprises 15 C, 13 H, 3 N, 4 O, 1 S atoms.

Also known as: Piroxicam · 吡罗昔康 · piroxicam usp

Frequently Asked Questions

What is the CAS number of Piroxicam?

The CAS registry number of Piroxicam is 36322-90-4.

What is the molecular formula and molecular weight of Piroxicam?

Molecular formula C15H13N3O4S, molecular weight 331.3.

What other names is Piroxicam known by?

It is also registered under: Piroxicam, 吡罗昔康, piroxicam usp.

What are the documented applications of Piroxicam?

Recorded applications: Pharmaceuticals.

PubChem Public Data

Independent reference data for Piroxicam (CAS 36322-90-4), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number	36322-90-4
PubChem CID	54676228
Molecular formula	C15H13N3O4S
IUPAC name	4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-yl-1λ6,2-benzothiazine-3-carboxamide
UNII (FDA)	13T4O6VMAM

Computed descriptors

Molecular Weight	331.3
XLogP3	3.1
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	2
Exact Mass	331.06267708
Monoisotopic Mass	331.06267708
Topological Polar Surface Area	108
Heavy Atom Count	23

Physicochemical values on record

Melting Point	198-200 °C
Melting Point	198 - 200 °C
Solubility	23
Solubility	1.43e-01 g/L
LogP	3.06
LogP	1.86
Dissociation Constants	6.3

Documented uses on record

Synonyms and trade names

piroxicam; 36322-90-4; Feldene; Piroxicamum; Pyroxycam; Roxicam; BAXO; Piroftal; CP-16171; Larapam; CP 16171; 2H-1,2-Benzothiazine-3-carboxamide, 4-hydroxy-2-methyl-N-2-pyridinyl-, 1,1-dioxide; CHF 1251; DTXSID5021170; 13T4O6VMAM; NSC-666076

GHS hazard classification

Reported hazard statements	H301 (99%), H360 (16.6%), H361 (17.6%), H372 (34.6%)

H301 (99%): Toxic if swallowed [Danger Acute toxicity, oral]

H360 (16.6%): May damage fertility or the unborn child [Danger Reproductive toxicity]

What the public record says

piroxicam usp · CAS 36322-90-4 · C15H13N3O4S. UNII 13T4O6VMAM. Melting Point: 198-200 °C; Melting Point: 198 - 200 °C; Solubility: 23.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.