Impurity Reference Standard - Products

Tenoxicam

CAT No: CL-TXCM-01 CAS No: 59804-37-4 Mol Wt: 337.4 Mol F: C13H11N3O4S2 Inv Status: In Stock

Chemical Name: 4-Hydroxy-2-methyl-N-(pyridin-2-yl)-2H-thieno[2,3-e][1,2]thiazine-3-carboxamide 1,1-dioxide

Tenoxicam EP Impurity A

CAT No: CL-TXCM-02 CAS No: 504-29-0 Mol Wt: 94.1 Mol F: C5H6N2 Inv Status: In Stock

Chemical Name: 2-Aminopyridine ; pyridin-2-amine

Tenoxicam EP Impurity B

CAT No: CL-TXCM-03 CAS No: 59804-25-0 Mol Wt: 275.3 Mol F: C9H9NO5S2 Inv Status: In Stock

Chemical Name: Methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e]1,2-thiazine-3-carboxylate 1,1-dioxide

Tenoxicam EP Impurity C

CAT No: CL-TXCM-04 CAS No: 39880-77-8 Mol Wt: 141.2 Mol F: C6H7NOS Inv Status: In Stock

Chemical Name: N-Methylthiophene-2-carboxamide

Tenoxicam EP Impurity D

CAT No: CL-TXCM-05 CAS No: 52781-01-8 Mol Wt: 179.2 Mol F: C8H9N3O2 Inv Status: In Stock

Chemical Name: N-Methyl-N?-(pyridin-2-yl)-ethanediamide

Tenoxicam EP Impurity E

CAT No: CL-TXCM-06 CAS No: 94040-09-2 Mol Wt: 203.2 Mol F: C6H5NO3S2 Inv Status: Custom Synthesis

Chemical Name: 2-Methylthieno[2,3-d]isothiazol-3(2H)-one 1,1-dioxide

Tenoxicam EP Impurity F

CAT No: CL-TXCM-07 CAS No: NA Mol Wt: 351.4 Mol F: C14H13N3O4S2 Inv Status: Custom Synthesis

Chemical Name: 4-Hydroxy-N,2-dimethyl-N-(pyridin-2-yl)-2H-thieno[2,3-e]1,2-thiazine-3-carboxamide 1,1-dioxide,

Tenoxicam EP Impurity G

CAT No: CL-TXCM-08 CAS No: 105410-48-8 Mol Wt: 260.3 Mol F: C8H8N2O4S2 Inv Status: Custom Synthesis

Chemical Name: 4-Hydroxy-2-methyl-2H-thieno[2,3-e]1,2-thiazine-3-carboxamide 1,1-dioxide.

Tenoxicam EP Impurity H

CAT No: CL-TXCM-09 CAS No: 64527-92-0 Mol Wt: 221.3 Mol F: C6H7NO4S2 Inv Status: Custom Synthesis

Chemical Name: 3-[(Methylamino)sulfonyl]thiophene-2-carboxylic acid

Tenoxicam Impurity 1

CAT No: CL-TXCM-10 CAS No: 98827-44-2 Mol Wt: 261.3 Mol F: C8H7NO5S2 Inv Status: Custom Synthesis

Chemical Name: (4-Hydroxy-3-methoxycarbonyl-2H- thieno(2,3,e)-1,2-thiazine-1,1-dioxide)

Tenoxicam Impurity 2

CAT No: CL-TXCM-11 CAS No: 1333316-61-2 Mol Wt: 237.7 Mol F: C6H4ClNO3S2 Inv Status: Custom Synthesis

Chemical Name: 5-Chloro-2-methylthieno[2,3-d]isothiazol-3(2H)-one 1,1-dioxide

Tenoxicam Impurity 3

CAT No: CL-TXCM-12 CAS No: 2270843-93-9 Mol Wt: 198.2 Mol F: C8H10N2O2S Inv Status: Custom Synthesis

Chemical Name: N1-Methyl-N2-(5-methylthiophen-2-yl)oxalamide