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![12-羟基-6-氧代-6H-二苯并[c,h]色烯-11-羧酸甲酯结构式](https://www.chemicalbook.com/CAS/GIF/1021499-82-0.gif)
| CAS号 : | 1021499-82-0 |
精确质量 : | 320.06800 |
| 分子式 : | C19H12O5 |
logP : | 3.59160 |
| 分子量 : | 320.29600 |
PSA : | 76.74000 |
12-羟基-6-氧代-6H-二苯并[c,h]色烯-11-羧酸甲酯 | |
methyl 12-hydroxy-6-oxonaphtho[1,2-c]isochromene-11-carboxylate | |
1021499-82-0 | |
C19H12O5 | |
320.29600 | |
76.74000 | |
3.59160 | |
320.06800 |
|
2918990090
|
HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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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% |
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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% |
