Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Product Name: Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS No.: 24683-26-9
Chemical Name: Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Synonyms: 2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER;Piroxicam Impurity K;2-Methyl-4-hydroxy-2H-1;Meloxicam USP Related Compound A;Ethyl 4-Hydroxy-2-methyl-2H-1,2-ben;MeloxicaM IMpurity A(EP) (USP RC A);Meloxicam usp RC A/Meloxicam EP IMP A;2-benzothiazine-3-carboxylic acid ethyl ester-1;Piroxicam EP Impurity K(Meloxicam EP Impurity A);Meloxicam EP Impurity-A / Meloxicam Related Compound-A
CBNumber: CB2411196
Molecular Formula: C12H13NO5S
Formula Weight: 283.3
MOL File: 24683-26-9.mol

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Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Property

Melting point:: 140-144 °C (lit.)
Boiling point:: 448.1±55.0 °C(Predicted)
Density: 1.458±0.06 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
pka: 4.50±1.00(Predicted)
CAS DataBase Reference: 24683-26-9(CAS DataBase Reference)

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Safety

Hazard Codes: T
Risk Statements: 23
Safety Statements: 45
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 2
RTECS: DL0710425
HS Code: 2934990002

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word: Danger
Hazard statements: H331Toxic if inhaled

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: PHR2500
Product name: Meloxicam Related Compound A
Purity: PharmaceuticalSecondaryStandard;CertifiedReferenceMaterial
Packaging: 50MG
Price: $668
Updated: 2024/03/01

Sigma-Aldrich

Product number: 552429
Product name: Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
Purity: 97%
Packaging: 25g
Price: $371
Updated: 2024/03/01

Sigma-Aldrich

Product number: 1379412
Product name: Meloxicam Related Compound A
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 25mg
Price: $1490
Updated: 2024/03/01

Sigma-Aldrich

Product number: Y0001035
Product name: Meloxicam impurity A
Purity: European Pharmacopoeia (EP) Reference Standard
Packaging: y0001035
Price: $220
Updated: 2024/03/01

Usbiological

Product number: E8606-78
Product name: Ethyl 4-Hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate
Packaging: 10g
Price: $403
Updated: 2021/12/16

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Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Chemical Properties,Usage,Production

Chemical Properties

White to Off-White Solid

Uses

Piroxicam impurity K. Also an impurity found in meloxicam (M216100).

Hazard

Low toxicity by ingestion and inhalation.

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

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Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Suppliers

Canada 1 China 117 Germany 1 India 7 Japan 1 Slovakia 1 Switzerland 1 Ukraine 1 United Kingdom 7 United States 25 Global 162

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View Lastest Price from Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Piroxicam Impurity K 24683-26-9
Price: US $0.00-0.00/Kg/Drum
Min. Order: 1KG
Purity: 98%min
Supply Ability: 500KGS
Release date: 2021-11-08

Career Henan Chemical Co

Product: Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide 24683-26-9
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98% HPLC
Supply Ability: 10 tons
Release date: 2020-02-14

24683-26-9, Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxideRelated Search:

Methylparaben Phenothiazine Rutile Thiourea dioxide Methyl acrylate Quartz Thiophanate-methyl Hydrochlorothiazide Buprofezin Kresoxim-methyl Bensulfuron methyl RESMETHRIN CHLOROPHOSPHONAZO III Chlorine dioxide Thiamethoxam Carbon dioxide 2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide Methyl

(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(Piroxicam Impurity K)

2-benzothiazine-3-carboxylic acid ethyl ester-1

2-Methyl-4-hydroxy-2H-1

Meloxicam Related Compound A (25 mg) (ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate- 1,1-dioxide)

MeloxicaM IMpurity A(EP) (USP RC A)

Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-carboxylate 97%

ETHYL 4-HYDROXY-2-METHYL-1,1-DIOXO-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE

2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZE-3-CAPROXYLIC ACID-1,1-DIOXIDE ETHYL ESTER

2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-1,1-DIOXIDE-3-CARBOXYLIC ACID ETHYL ESTER

2-METHYL-4-HYDROXY-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ETHYL ESTER-1,1-DIOXIDE

Imp. A (EP): Ethyl4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide

2h-1,2-benzothiazine-3-carboxylicacid,4-hydroxy-2-methyl-,ethylester,1,1-d

4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethylester-1,1-dioxide (intermediate of piroxicam)

4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-d

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 1,1-DIOXIDE, ETHYL ESTERPIROXICAM

Ethyl4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylta 1,1-dioxide

2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID, 3,4-DIHYDRO-4-HYDROXY-2-METHYL-, ETHYL ESTER, 1,1-DIOXIDE

4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLIC ACID ETHYL ESTER-1,1-DIOXIDE

Ethyl 4-Hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-

Meloxicam USP Related Compound A

Ethyl 4-Hydroxy-2-methyl-2H-1,2-ben

2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, ethylester, 1,1-dioxide

ETHYL 4-HYDROXY-2-METHYL-2H-1,2-BENZOTHIAZINE-3-CARBOXYLATE 1,1-DIOXIDE (MELOXICAM INTERMEDIATE) / CAS:24683-26-9

Piroxicam Impurity K

Ethyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1,2-benzothiazine-3-ca...

Meloxicam Related Compound A (ethyl-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate- 1,1-diox (1379412)

4-Hydroxy, 2-Methyl, 2h,1,2-Benzothiazine Carboxylic Acid Ethyl Ester-1,1-dioxide

Piroxicam EP Impurity K(Meloxicam EP Impurity A)

Meloxicam usp RC A/Meloxicam EP IMP A

Meloxicam EP Impurity A (Piroxicam EP Impurity K, Meloxicam USP Related Compound A)

Meloxicam EP Impurity-A / Meloxicam Related Compound-A

Piroxicam EP Impurity K Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide

Meloxicam EP Impurity A Meloxicam USP Related Compound A

24683-26-9

C14H13ClFNO3

Heterocyclic Building Blocks

Thiazines

Building Blocks

Intermediates & Fine Chemicals

Pharmaceuticals

Sulfur & Selenium Compounds

Aromatics Compounds

Aromatics

Heterocycles

Building Blocks

Heterocyclic Building Blocks

Thiazines

Organic acids

API intermediates

(intermediate of piroxicam)