Tenoxicam|Lornoxicam|Lomefloxacin Hydrochloride|Lomefloxacin Hydrochloride Series|Methyl-3-amino-2-thiophene carboxylate|Triasulfuron|Trichloroacetonitrile--Changzhou Lanming Science and Technology Co., Ltd.


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Category	Product name	CAS No.	Molecular formula/molecular weight	Quality index
Tenoxicam and intermediates	Tenoxicam	59804-37-4	C₁₃H₁₁N₃O₄S₂ 337.4	BP02、EP5
	Methyl-3-amino -2-thiophene carboxylate	22288-78-4	C₆H₇NO₂S 157.19	Appearance: similar to white crystalline powder Assay: ≥99%(HPLC)
	Methyl-3-chlorosulfonyl thiophene-2- carboxylate	59337-92-7	C₆H₅ClO₄S₂ 240.5	Appearance: light yellow powder Assay: ≥95%(HPLC) M.P.: 58-62℃
	Methyl-3-sulfonyl amino methyl acetate-2-thiophene carboxylate	106820-63-7	C₉H₁₁NO₆S₂ 293.32	Appearance: similar to white crystalline powder Assay: ≥99%(HPLC) Drying loss: ≤1.0%
	methy1 4-hydroxy-2H-thieno[2,3 -e]-1,2-thiazine-3-carboxylate-1,1-dioxide		C₈H₇NO₅S₂ 261	Appearance: 土yellow powder Assay: ≥95%(HPLC) Drying loss: ≤1.0%
	methy1 2- methyl -4-hydroxy-2H-thieno[2,3-e]-1,2-thiazine-3-carboxylatelate-1,1-dioxide	59804-25-0	C₉H₉NO₅S₂ 275	Appearance: similar to white powder Assay: ≥98%(HPLC) Drying loss: ≤1.0%