甲基多巴

甲基多巴

L-(-)-α-Methyldopa

555-30-6

C10H13NO4

211.21500

103.78000

1.14260

211.08400

无色或近乎于无色晶体或白色至淡黄色-白色细粉末，在水合物形态时近乎于没味道

-14 ° (C=1, H2O)

Stable under normal temperatures and pressures.

220.9ºC

Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances.

≥300 °C

1.403g/cm3

溶于水

441.6ºC at 760mmHg

DMSO(75 mM),稀盐酸

2918199090

3

S24/25

YP2860000

品名, 成分含量, 用途

HS: 2918199090. 其他含醇基但不含其他含氧基羧酸（包括其酸酐、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:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%