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胆固醇

胆固醇用途

胆固醇 (Cholesterol) 是哺乳动物中主要的甾体类化合物,在基本的细胞生命活动中起到重要作用。

胆固醇名称

[ CAS 号 ]:
57-88-5

[ 中文名 ]:
胆固醇

[ 英文名 ]:
cholesterol

[中文别名 ]:

[英文别名 ]:

胆固醇生物活性

胆固醇物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
360 ºC

[ 熔点 ]:
148-150 °C

[ 分子式 ]:
C27H46O

[ 分子量 ]:
386.654

[ 闪点 ]:
250 ºC

[ 精确质量 ]:
386.354858

[ PSA ]:
20.23000

[ LogP ]:
9.85

[ 外观性状 ]:
白色结晶固体

[ 蒸汽压 ]:
0.0±2.7 mmHg at 25°C

[ 折射率 ]:
1.525

[ 储存条件 ]:
0-10°C;存放于惰性气体之中;避免空气,加热

[ 水溶解性 ]:
negligible

胆固醇MSDS

胆固醇毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FZ8400000
CHEMICAL NAME :
Cholesterol
CAS REGISTRY NUMBER :
57-88-5
LAST UPDATED :
199710
DATA ITEMS CITED :
22
MOLECULAR FORMULA :
C27-H46-O
MOLECULAR WEIGHT :
386.73
WISWESSER LINE NOTATION :
L E5 B666 LUTJ A1 E1 FY1&3Y1&1 OQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2100 mg/kg/12W-C
TOXIC EFFECTS :
Peripheral Nerve and Sensation - recording from peripheral motor nerve Sense Organs and Special Senses (Ear) - changes in cochlear structure or function Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
12180 mg/kg/40W-C
TOXIC EFFECTS :
Liver - changes in liver weight Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg/43W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
15 gm/kg/47W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Implant
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
60 gm/kg/2W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
175 mg/kg
SEX/DURATION :
female 8-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
1900 mg/kg
SEX/DURATION :
female 1-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
6 gm/kg
SEX/DURATION :
female 1-31 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) Reproductive - Effects on Newborn - stillbirth

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Rodent - mouse Cells - not otherwise specified
DOSE/DURATION :
1 umol/L
REFERENCE :
CJBBDU Canadian Journal of Biochemistry and Cell Biology. (National Research Council of Canada, Publication Sales and Distribution, Ottawa ON K1A OR6, Canada) V.61- 1983- Volume(issue)/page/year: 62,94,1984 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 10,99,1976 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 31,95,1983 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,161,1987 TOXICOLOGY REVIEW ADVPA3 Advances in Pharmacology. (New York, NY) V.1-6, 1962-68. For publisher information, see AVPCAQ. Volume(issue)/page/year: 4,263,1966 TOXICOLOGY REVIEW ADCSAJ Advances in Chemistry Series. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) No.1- 1950- Volume(issue)/page/year: 13,271,1970 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80865 No. of Facilities: 1321 (estimated) No. of Industries: 8 No. of Occupations: 10 No. of Employees: 13980 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80865 No. of Facilities: 4091 (estimated) No. of Industries: 5 No. of Occupations: 11 No. of Employees: 41411 (estimated) No. of Female Employees: 30220 (estimated)

胆固醇安全信息

[ 符号 ]:

GHS06, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H315-H319-H331-H336-H351-H361d-H372

[ 警示性声明 ]:
P201-P261-P304 + P340 + P312-P305 + P351 + P338-P308 + P313-P403 + P233

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
R10

[ 安全声明 (欧洲) ]:
S24/25-S22-S36/37

[ 危险品运输编码 ]:
UN 1170 3/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
FZ8400000

[ 危险类别 ]:
3.0

[ 海关编码 ]:
2906131000

胆固醇合成路线

胆固醇上下游产品

胆固醇制备

1.以牲畜脑组织为原料
干脑粉的制备 取新鲜动物脑及脊髓(除去脂肪和脊髓膜),绞碎,40-50℃烘干,得干脑粉。
脑(猪、牛、羊)[40-50℃]→干脑粉
粗胆固醇结晶的制备 干脑粉加1.2倍量丙酮浸渍,不断搅拌,提取4.5h,反复提取6次,过滤,合并提取液,蒸馏回收丙酮,得黄色固体物。加 10倍量乙醇,加热回流1h,得胆固醇乙醇溶液,过滤,滤液在0-5℃冷却,静置,析出晶体,过滤,得粗胆固醇结晶。
干脑粉[丙酮]→黄色固体[乙醇]→胆固醇乙醇溶液[0-5℃]→粗胆固醇结晶
精制胆固醇的制备 取粗胆固醇结晶加5倍量乙醇,加5%-6%硫酸,加热回流8h,得水解液,0-5℃冷却,析出晶体,过滤,得晶体,加乙醇洗至中性。将洗至中性的晶体加10倍量95%乙醇,加3%活性炭,加热回流脱色1h,保温过滤,滤液0-5℃冷却结晶,反复3次,过滤,收集结晶,压干,挥去乙醇,70-80℃真空干燥,得精制胆固醇。
粗胆固醇结晶[乙醇,H2SO4]→[8h]水解液[0-5℃]→晶体[乙醇,活性炭]→[1h]精制胆固醇。

2. 烟草:FC,8, 32, 41, 43。

胆固醇海关

[ 海关编码 ]: 2906131000

胆固醇文献

Rehmannia glutinosa (Gaertn.) DC. polysaccharide ameliorates hyperglycemia, hyperlipemia and vascular inflammation in streptozotocin-induced diabetic mice.

J. Ethnopharmacol. 164 , 229-38, (2015)

Rehmannia glutinosa (Gaertn.) DC. (RG) has been widely used as traditional Chinese herbal medicine for treatment of diabetes and its complications. The polysaccharide fraction of RG has been proposed ...

G-protein-coupled estrogen receptor 1 is anatomically positioned to modulate synaptic plasticity in the mouse hippocampus.

J. Neurosci. 35(6) , 2384-97, (2015)

Both estrous cycle and sex affect the numbers and types of neuronal and glial profiles containing the classical estrogen receptors α and β, and synaptic levels in the rodent dorsal hippocampus. Here, ...

Activation of Tomato Bushy Stunt Virus RNA-Dependent RNA Polymerase by Cellular Heat Shock Protein 70 Is Enhanced by Phospholipids In Vitro.

J. Virol. 89(10) , 5714-23, (2015)

Similar to other positive-strand RNA viruses, tombusviruses are replicated by the membrane-bound viral replicase complex (VRC). The VRC consists of the p92 virus-coded RNA-dependent RNA polymerase (Rd...


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标题:胆固醇_MSDS_用途_密度_胆固醇CAS号【57-88-5】_化源网 地址:https://www.chemsrc.com/amp/cas/57-88-5_391414.html