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萘普生杂质E 基本信息
- 中文名称:
- 萘普生杂质E
- 中文别名:
- 萘普生杂质E;
(S)-Naproxen Methyl Ester
- 英文名称:
- (S)-α-Methyl-6-methoxy-2-naphthaleneacetic acid methyl ester
- 英文别名:
- (S)-Naproxen Methyl Ester;
methyl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
- CAS No.:
- 26159-35-3
- 分 子 式:
- C15H16O3
- 分 子 量:
- 244.288
- 精确分子量:
- 244.11000
- PSA:
- 35.53000
- InChI:
- The Key: ZFYFBPCRUQZGJE-JTQLQIEISA-N
- 分子结构式:
-
- SDS:
- 查看
萘普生杂质E 海关数据
中国海关编码:2918990090
- 概述:
- 2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%