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4-羟基-2-甲基-2H-1,2-苯并噻嗪-3-羧酸乙酯1,1-二氧化物
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Product Name:2-Methyl-4-hydroxy-2H-1,2-benzothiazine-3 -carboxylic acid ethyl ester 1,1-dioxide
CAS NO.: 113913-36-3
Structural formula:
Molecular formula:C12H13NO5S
Molecular weight:283.30
Appearance : Off white to white crystalline powder
Assay（HPLC）:≥99.0%
Largest single impurity(HPLC): ≤0.2%
Loss on drying ≤0.5%
melting point: 40~43℃
packing: 25kg/drum
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