Piroxicam O-Isopropyl Impurity

Name: Piroxicam O-Isopropyl Impurity
Brand: Vaqora Chemicals
SKU: VQ-005540

About Piroxicam O-Isopropyl Impurity

Piroxicam O-Isopropyl Impurity (CAS 118854-49-2) is an impurity of Piroxicam offered by Vaqora Chemicals. Its molecular formula is C18H19N3O4S and its molecular weight is 373.4 g/mol. The IUPAC name is 2-methyl-1,1-dioxo-4-propan-2-yloxy-N-pyridin-2-yl-1lambda6,2-benzothiazine-3-carboxamide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Piroxicam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Piroxicam O-Isopropyl Impurity in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Piroxicam

View every impurity, metabolite and intermediate we list for Piroxicam.

Piroxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	Piroxicam O-Isopropyl Impurity
Catalogue No.	VQ-005540
CAS Number	118854-49-2
IUPAC name	2-methyl-1,1-dioxo-4-propan-2-yloxy-N-pyridin-2-yl-1lambda6,2-benzothiazine-3-carboxamide
Molecular formula	C₁₈H₁₉N₃O₄S
Molecular weight	373.4 g/mol
Exact mass	373.1096
Grade	Reference Standard
HSN code	38229090
InChIKey	QVXLLXYBMYQMMD-UHFFFAOYSA-N
SMILES	CC(C)OC1=C(N(S(=O)(=O)C2=CC=CC=C21)C)C(=O)NC3=CC=CC=N3
PubChem CID	21595355

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	1 / 6
TPSA	97 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Piroxicam O-Isopropyl Impurity?

The CAS Registry Number of Piroxicam O-Isopropyl Impurity is 118854-49-2. It is also known as 4-Isopropoxy-2-methyl-N-(2-pyridinyl)- 2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide, 2-Methyl-4-(1-methylethoxy)-N-2-pyridinyl-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide, 4-Isopropoxy-2-methyl-N-(2-pyridinyl)-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide.

What is the molecular formula and molecular weight of Piroxicam O-Isopropyl Impurity?

Piroxicam O-Isopropyl Impurity has the molecular formula C18H19N3O4S and a molecular weight of 373.4 g/mol. Its IUPAC name is 2-methyl-1,1-dioxo-4-propan-2-yloxy-N-pyridin-2-yl-1lambda6,2-benzothiazine-3-carboxamide.

What is Piroxicam O-Isopropyl Impurity used for?

Piroxicam O-Isopropyl Impurity is supplied as a characterised reference material related to Piroxicam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Piroxicam O-Isopropyl Impurity can I order?

We supply Piroxicam O-Isopropyl Impurity in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Piroxicam O-Isopropyl Impurity?

Yes. Every lot of Piroxicam O-Isopropyl Impurity is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Piroxicam O-Isopropyl Impurity be shipped internationally?

Yes. Piroxicam O-Isopropyl Impurity is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.