4-Methoxy Meloxicam

Name: 4-Methoxy Meloxicam
Brand: Vaqora Chemicals
SKU: VQ-023057

About 4-Methoxy Meloxicam

4-Methoxy Meloxicam (CAS 1391051-96-9) is an impurity of Meloxicam offered by Vaqora Chemicals. The compound has the formula C15H15N3O4S2, corresponding to a molecular weight of 365.4 g/mol. The IUPAC name is 4-methoxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxamide. Common synonyms include O-Methyl Meloxicam and O-Methylmeloxicam.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Meloxicam 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Methoxy Meloxicam is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Meloxicam

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

Meloxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Methoxy Meloxicam
Catalogue No.	VQ-023057
CAS Number	1391051-96-9
IUPAC name	4-methoxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxamide
Molecular formula	C₁₅H₁₅N₃O₄S₂
Molecular weight	365.4 g/mol
Exact mass	365.0504
Grade	Reference Standard
HSN code	38229090
InChIKey	RTUDJLQLPHEBEE-UHFFFAOYSA-N
SMILES	CC1=CN=C(S1)NC(=O)C2=C(C3=CC=CC=C3S(=O)(=O)N2C)OC
PubChem CID	23331598

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	1 / 7
TPSA	125 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 4-Methoxy Meloxicam?

The CAS Registry Number of 4-Methoxy Meloxicam is 1391051-96-9. It is also known as O-Methyl Meloxicam, O-Methylmeloxicam, 4-methoxy-2-methyl-N-(5-methyl-2-thiazolyl)-2H-1,2-benzothiazine-3-caboxamide-1,1-dioxide.

What is the molecular formula and molecular weight of 4-Methoxy Meloxicam?

4-Methoxy Meloxicam has the molecular formula C15H15N3O4S2 and a molecular weight of 365.4 g/mol. Its IUPAC name is 4-methoxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxamide.

What is 4-Methoxy Meloxicam used for?

4-Methoxy Meloxicam is supplied as a characterised reference material related to Meloxicam. 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 4-Methoxy Meloxicam can I order?

We supply 4-Methoxy Meloxicam 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 4-Methoxy Meloxicam?

Yes. Every lot of 4-Methoxy Meloxicam 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 4-Methoxy Meloxicam be shipped internationally?

Yes. 4-Methoxy Meloxicam 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.