T/CPCIF 0228-2022 N-succinimidyl 9-fluorenylmethyl carbonate for industrial use
T/CPCIF 0228-2022 N-succinimidyl 9-fluorenylmethyl carbonate for industrial use
Basic Information
Scope
Scope: This document specifies the requirements, test methods, inspection rules, marking, labels and accompanying documents, packaging, transportation and storage, as well as safety for 9-fluorenylmethyl-N-succinimidyl carbonate. This document applies to 9-fluorenylmethyl-N-succinimidyl carbonate, which is prepared by esterification reaction using N-hydroxysuccinimide and 9-fluorenyl alcohol as the main raw materials. This product is mainly used in the synthesis of pharmaceutical intermediates. Main technical content: Item Requirements Superior grade Passed grade Appearance White to off-white crystalline powder Content of 9-fluorenylmethyl-N-succinimidyl carbonate (%) 99.0–101.5 Total impurities (%) ≤0.5 1.0 Maximum single impurity (%) ≤0.2 3.0 Melting point range (°C) 147–151 Dry loss (%) ≤0.5 Water content (%) ≤0.2 5.0 Clarity Clear and transparent