4-Amino-5-ethylsulfonyl-2-methoxybenzoic acid 71675-87-1
Telephone Bargaining
Appearance: White or slightly pink solid Assay (Titrate potentionmetricaly): 98.0%-102.0% Purity (HPLC area integration): ≥99.0% Single impurity: ≤ 0.5% Methyl impurity: ≤0.05% Melting point: 147.0~151.0℃ Loss on drying: ≤0.5%
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