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

Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Suppliers list
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Products Intro: Product Name:Ethyl 2-methyl-4-hydroxy-2H-1,2-benzothiazole-3-carboxylater 1,1-dioxide
CAS:24683-26-9
Purity:98% (Min,GC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS:24683-26-9
Purity:99% Package:25KG;5KG;1KG
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Products Intro: Product Name:Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS:24683-26-9
Purity:99% Package:5KG;1KG Remarks:C12H13NO5S
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CAS:24683-26-9
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Products Intro: Product Name:Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS:24683-26-9
Purity:98% HPLC Package:1KG;1USD

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

  • Piroxicam Impurity K
  • Piroxicam Impurity K pictures
  • $0.00 / 1Kg/Bag
  • 2021-11-09
  • CAS:24683-26-9
  • Min. Order: 1KG
  • Purity: 98%min
  • Supply Ability: 500KGS
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Basic information
Product Name:Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
Synonyms:(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
CAS:24683-26-9
MF:C12H13NO5S
MW:283.3
EINECS:246-403-7
Product Categories:Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;Aromatics Compounds;Aromatics;Heterocycles;Building Blocks;Heterocyclic Building Blocks;Thiazines;Organic acids;API intermediates;(intermediate of piroxicam)
Mol File:24683-26-9.mol
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Structure
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Chemical Properties
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)
pka4.50±1.00(Predicted)
CAS DataBase Reference24683-26-9(CAS DataBase Reference)
Safety Information
Hazard Codes T
Risk Statements 23
Safety Statements 45
RIDADR UN 2811 6.1/PG 2
WGK Germany 2
RTECS DL0710425
HS Code 2934990002
MSDS Information
ProviderLanguage
SigmaAldrich English
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Usage And Synthesis
Chemical PropertiesWhite to Off-White Solid
UsesPiroxicam impurity K. Also an impurity found in meloxicam (M216100).
HazardLow toxicity by ingestion and inhalation.
Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide Preparation Products And Raw materials
Tag:Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide(24683-26-9) Related Product Information
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