50444-78-5

50444-78-5结构式
50444-78-5结构式

化源商城直购

英文名 2-Fluoro-L-histidine
英文别名 2-fluoro-histidine
2FHis
L-2-Fluorohistidine
2-Fluor-L-histidin
L-Histidine,2-fluoro
密度 1.529g/cm3
沸点 437.5ºC at 760 mmHg
分子式 C6H8FN3O2
分子量 173.14500
闪点 218.4ºC
精确质量 173.06000
PSA 92.00000
LogP 0.20350
折射率 1.586

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MS3110000
CHEMICAL NAME :
Histidine, 2-fluoro-, L-
CAS REGISTRY NUMBER :
50444-78-5
LAST UPDATED :
198209
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H8-F-N3-O2
MOLECULAR WEIGHT :
173.17
WISWESSER LINE NOTATION :
T5M CNJ BF D1YZVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - tremor Skin and Appendages - hair
REFERENCE :
RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 16,507,1977

海关编码 2933290090
海关编码 2933290090
中文概述 2933290090. 其他结构含非稠合咪唑环的化合物. 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:20.0%
申报要素 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%