Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity K)
Product Code
TRC-E918980-5G
CAS Number
EP Description
Meloxicam Impurity A, Piroxicam Impurity K
USP Description
Meloxicam related compound A
Product Format
Neat
Molecular Formula
C12 H13 N O5 S
Molecular Weight
283.30
Product Categories
Product Type
ImpurityPurity
>95% (HPLC)
Documentation
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Product Information
Chemical Data
Analyte Name
ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS Number
24683-26-9
Molecular Formula
C12 H13 N O5 S
Molecular Weight
283.30
Accurate Mass
283.0514
SMILES
CCOC(=O)C1=C(O)c2ccccc2S(=O)(=O)N1C
InChI
InChI=1S/C12H13NO5S/c1-3-18-12(15)10-11(14)8-6-4-5-7-9(8)19(16,17)13(10)2/h4-7,14H,3H2,1-2H3
IUPAC
ethyl 4-hydroxy-2-methyl-1,1-dioxo-1?^{6},2-benzothiazine-3-carboxylate
Product Data
Storage Temperature
-20°C
Shipping Temperature
Room Temperature
Country of Origin
CANADA
Product Type
Impurity
Product Format
Neat
Impurity Type
Intermediate
API Family
Purity
>95% (HPLC)