孕烯醇酮
孕烯醇酮用途
孕烯醇酮名称
[ CAS 号 ]: 
145-13-1
        
[ 中文名 ]:
            
            孕烯醇酮
            
            
        
[ 英文名 ]:
 Pregnenolone
        
[中文别名 ]:
[英文别名 ]:
- EINECS 205-647-4
 - prenolon
 - ZK-5553
 - MFCD00003628
 - Pregn-5-en-20-one, 3-hydroxy-
 - prenenolone
 - Pregnelone
 - Pregnenlolone
 - 3-Hydroxypregn-5-en-20-one
 - Pregnenolone
 
孕烯醇酮生物活性
[ 描述 ]:
[ 相关类别 ]:
[ 靶点 ]
CB1 Receptor
Human Endogenous Metabolite
[体外研究]
[体内研究]
[动物实验]
[参考文献]
[相关活性小分子]
孕烯醇酮物理化学性质
[ 密度 ]:
1.1±0.1 g/cm3
            
[ 沸点 ]:
443.3±45.0 °C at 760 mmHg
            
[ 熔点 ]:
188-190 °C
            
[ 分子式 ]:
C21H32O2
            
[ 分子量 ]:
316.478
            
[ 闪点 ]:
188.9±21.3 °C
            
[ 精确质量 ]:
316.240234
            
[ PSA ]:
37.30000
            
[ LogP ]:
4.52
            
[ 外观性状 ]:
白色至灰白色粉末
            
[ 蒸汽压 ]:
0.0±2.4 mmHg at 25°C
            
[ 折射率 ]:
1.550
            
[ 储存条件 ]:
2~8℃
            
[ 水溶解性 ]:
水溶性:实际上不溶;可溶于:氯仿
            
孕烯醇酮MSDS
孕烯醇酮毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
 - TU5560700
 
- CHEMICAL NAME :
 - Pregn-5-en-20-one, 3-beta-hydroxy-
 
- CAS REGISTRY NUMBER :
 - 145-13-1
 
- LAST UPDATED :
 - 199609
 
- DATA ITEMS CITED :
 - 2
 
- MOLECULAR FORMULA :
 - C21-H32-O2
 
- MOLECULAR WEIGHT :
 - 316.53
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
 - LD - Lethal dose
 
- ROUTE OF EXPOSURE :
 - Intraperitoneal
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - >200 mg/kg
 
- TOXIC EFFECTS :
 - Details of toxic effects not reported other than lethal dose value
 
- REFERENCE :
 - JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 11,117,1968 ** REPRODUCTIVE DATA **
 
- TYPE OF TEST :
 - TDLo - Lowest published toxic dose
 
- ROUTE OF EXPOSURE :
 - Parenteral
 
- DOSE :
 - 35 mg/kg
 
- SEX/DURATION :
 - female 7 day(s) pre-mating
 
- TOXIC EFFECTS :
 - Reproductive - Maternal Effects - uterus, cervix, vagina
 
- REFERENCE :
 - JEMEAV Journal of Experimental Medicine. (Rockefeller Univ. Press, 1230 York Ave., New York, NY 10021) V.1- 1896- Volume(issue)/page/year: 102,347,1955
 
孕烯醇酮安全信息
[ 符号 ]:
                
                
                GHS02, GHS07
            
[ 信号词 ]: 
Danger
            
[ 危害声明 ]:
 H225-H302 + H312 + H332-H319
            
[ 警示性声明 ]:
 P210-P280-P305 + P351 + P338
            
[ 个人防护装备 ]:
 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
            
[ 危害码 (欧洲) ]:
 Xi
            
[ 安全声明 (欧洲) ]:
 S22-S24/25
            
[ 危险品运输编码 ]: 
NONH for all modes of transport
            
[ WGK德国 ]: 
3
            
[ RTECS号 ]: 
TU5560700
            
[ 海关编码 ]:
 2937290090
            
孕烯醇酮合成路线
孕烯醇酮上下游产品
孕烯醇酮上游产品
孕烯醇酮下游产品
孕烯醇酮制备
将乙酸妊娠双烯醇酮、乙醇、雷氏镍一起加热,50℃左右使全部溶解,然后抽真空通入氢气,反复3次后,在搅拌下通氢,在34-36℃反应3.5h。静置,通氮气排出氢气,滤出催化剂。将滤液浓缩回收大部分乙醇,析出结晶。将结晶投入水解锅内减压蒸尽乙醇,冷却后加入甲醇,加热回流使全部溶解,加入50%碳酸钾水溶液,回流1.5h,减压浓缩回收甲醇,出料后冷却至5℃以下,滤取结晶,用温水洗至中性,烘干。再用10倍量乙醇溶解,加活性炭脱色,重结晶1次,得妊烯醇酮。
孕烯醇酮海关
[ 海关编码 ]: 2937290090
孕烯醇酮文献
PLoS ONE 10 , e0141252, (2015)
Cytochrome P450c17 (P450 17A1, CYP17A1) is a critical enzyme in the synthesis of androgens and is now a target enzyme for the treatment of prostate cancer. Cytochrome P450c17 can exhibit either one or...
HBCDD-induced sustained reduction in mitochondrial membrane potential, ATP and steroidogenesis in peripubertal rat Leydig cells.Toxicol. Appl. Pharmacol. 282(1) , 20-9, (2015)
Hexabromocyclododecane (HBCDD), a brominated flame retardant added to various consumer products, is a ubiquitous environmental contaminant. We have previously shown that 6-hour exposure to HBCDD distu...
Calculating virtual log P in the alkane/water system (log P(N)(alk)) and its derived parameters deltalog P(N)(oct-alk) and log D(pH)(alk).J. Med. Chem. 48 , 3269-79, (2005)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm...
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联系人:赖经理
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