Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity K)

Identify Properties Safty Prices Suppliers 1 Links ☰

Identify Properties Safty Prices Suppliers 1 Links

CAS 24683-26-9

Formula C12H13NO5S

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
944559615620	Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity K) (944559615620)		on request	+ -

>> or choose the supplier directly !

Identify

Synonyms:

ethyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1,2-benzothiazine-3-carboxylate 97% ; meloxicam impurity a(ep) (usp rc a) ; 2-methyl-4-hydroxy-2h-1 ; (4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylic acid ethyl)1,1-dioxide ; ethyl 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide ; 2-benzothiazine-3-carboxylic acid ethyl ester-1 ; 2-methyl-4-hydroxy-2h-1,2-benzothiazine-3-carboxylic ethyl ester-1,1-dioxide ; 2h-1,2-benzothiazine-3-carboxylicacid,4-hydroxy-2-methyl-,ethylester,1,1-d ; ethyl 4-hydroxy-2-methyl-1,1-dioxo-2h-1,2-benzothiazine-3-carboxylate ; 4-hydroxy-2-methyl-2h-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-d

CAS:

24683-26-9

EINECS:

246-403-7

Molecular Formula:

C12H13NO5S

MDL:

SMILES:

CCO/C(=C1/C(=O)C2=CC=CC=C2S(=O)(=O)N1C)/O

Properties

Molecular Weight:

283.3 g·mol−1

Melting point:

140-144 °C(lit.)

Solubility:

Soluble in DMSO and Methanol

Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

23 (R)

Safety Codes:

45 (S)

WGK Germany:

RID / ADR:

UN 2811 6.1 / PG 2

RTECS:

DL0710425

Storage temperature:

-20 °C Freezer

Prices

In the last 10 years, 1 prices are shown for »Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity K)« as an example. This short excerpt serves as a guide and can be used as trend information. The shown prices are given in USD and range in year 2016 from USD 275.00 for 10g to USD 275.00 per 10g in 2022 .