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50-04-4生产厂家

50-04-4价格

50-04-4

50-04-4结构式
50-04-4结构式

化源商城直购

中文名 醋酸可的松
英文名 Cortisone acetate
中文别名 醋酸皮质酮
孕甾-4-烯-17α,21-二醇-3,11,20-三酮-21-醋酸酯
可的松醋酸酯
21-乙酰氧基-17α-羟基孕甾-4-烯-3,11,20-三酮
英文别名 MFCD00003609
17α,21-Dihydroxy-4-pregnene-3,11,20-trione 21-acetate
Pregn-4-ene-3,11,20-trione, 21- (acetyloxy)-17-hydroxy-
2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethyl acetate
21-Acetoxy-4-pregnen-17α-ol-3,11,20-trione
4-Pregnene-17α,21-diol-3,11,20-trione 21-acetate
Cortisone, 21-acetate
[2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
acétate de 2-[(8S,9S,10R,13S,14S,17R)-17-hydroxy-10,13-diméthyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-1H-cyclopenta[a]phénanthrén-17-yl]-2-oxoéthyle
EINECS 200-006-5
17-Hydroxy-3,11,20-trioxopregn-4-en-21-yl acetate
2-[(8S,9S,10R,13S,14S,17R)-17-Hydroxy-10,13-dimethyl-3,11-dioxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethylacetat
Cortisone Acetate
4-Pregnene-3,11,20-trione, 17α,21-dihydroxy-, 21-acetate
Pregn-4-ene-3,11,20-trione, 21-(acetyloxy)-17-hydroxy-
Cortisone (acetate)
密度 1.3±0.1 g/cm3
沸点 577.3±50.0 °C at 760 mmHg
熔点 237-240 °C(lit.)
分子式 C23H30O6
分子量 402.481
闪点 197.3±23.6 °C
精确质量 402.204254
PSA 97.74000
LogP 2.53
外观性状 固体
蒸汽压 0.0±3.6 mmHg at 25°C
折射率 1.566
储存条件

遮光,密封保存。

稳定性

白色针状结晶或结晶性粉末(丙酮),无气味。在空气中稳定。Mp239- 241℃,比旋光度[α]20D+164°(0.5%,丙酮)、[α]23D+169°(氯仿)、[α]25D+208°-+217°(二氧六环),本品的乙醇溶液在240nm波长处有最大吸收。易溶于氯仿(1:4),溶于丙酮(1:75),微溶于乙醇和乙醚,难溶于水。本品溶于硫酸呈黄色而无荧光(与醋酸氢化可的松相区别)。

分子结构

1、 摩尔折射率:103.75

2、 摩尔体积(cm3/mol):318.1

3、 等张比容(90.2K):858.0

4、 表面张力(dyne/cm):52.8

5、 极化率(10-24cm3):41.13

计算化学

1、 疏水参数计算参考值(XlogP):2.1

2、 氢键供体数量:1

3、 氢键受体数量:6

4、 可旋转化学键数量:4

5、 互变异构体数量:30

6、 拓扑分子极性表面积(TPSA):97.7

7、 重原子数量:29

8、 表面电荷:0

9、 复杂度:827

10、 同位素原子数量:0

11、 确定原子立构中心数量:6

12、 不确定原子立构中心数量:0

13、 确定化学键立构中心数量:0

14、 不确定化学键立构中心数量:0

15、 共价键单元数量:1

更多

1. 性状:白色或类白色结晶性粉末,无气味

2. 密度(g/mL,25/4℃):未确定

3. 相对蒸汽密度(g/mL,空气=1):未确定

4. 熔点(ºC):237-240°C。

5. 沸点(ºC,常压):未确定

6. 沸点(ºC,5.2kPa):未确定

7. 折射率:212 ° (C=1, MeOH)

8. 闪点(ºC): 223

9. 比旋光度(º):[α]25D+166°

10. 自燃点或引燃温度(ºC):未确定

11. 蒸气压(kPa,25ºC):未确定

12. 饱和蒸气压(kPa,60ºC):未确定

13. 燃烧热(KJ/mol):未确定

14. 临界温度(ºC):未确定

15. 临界压力(KPa):未确定

16. 油水(辛醇/水)分配系数的对数值:未确定

17. 爆炸上限(%,V/V):未确定

18. 爆炸下限(%,V/V):未确定

19. 溶解性:未确定

醋酸可的松 修改号码:5

模块1. 化学品
产品名称: Cortisone Acetate
修改号码: 5

模块2. 危险性概述
GHS分类
 物理性危害未分类
 健康危害未分类
 环境危害未分类
GHS标签元素
 图标或危害标志无
 信号词无信号词
 危险描述无
 防范说明无

模块3. 成分/组成信息
单一物质/混和物单一物质
化学名(中文名):醋酸可的松
百分比: >99.0%(LC)
CAS编码: 50-04-4
分子式: C23H30O6

模块4. 急救措施
吸入: 将受害者移到新鲜空气处,保持呼吸通畅,休息。若感不适请求医/就诊。
皮肤接触: 立即去除/脱掉所有被污染的衣物。用水清洗皮肤/淋浴。
若皮肤刺激或发生皮疹:求医/就诊。
眼睛接触:用水小心清洗几分钟。如果方便,易操作,摘除隐形眼镜。继续清洗。
如果眼睛刺激:求医/就诊。
食入: 若感不适,求医/就诊。漱口。
紧急救助者的防护:救援者需要穿戴个人防护用品,比如橡胶手套和气密性护目镜。

模块5. 消防措施
合适的灭火剂:干粉,泡沫,雾状水,二氧化碳
醋酸可的松 修改号码:5

模块5. 消防措施
特定方法:从上风处灭火,根据周围环境选择合适的灭火方法。
非相关人员应该撤离至安全地方。
周围一旦着火:如果安全,移去可移动容器。
消防员的特殊防护用具:灭火时,一定要穿戴个人防护用品。

模块6. 泄漏应急处理
个人防护措施,防护用具, 使用个人防护用品。远离溢出物/泄露处并处在上风处。
紧急措施:泄露区应该用安全带等圈起来,控制非相关人员进入。
环保措施:防止进入下水道。
控制和清洗的方法和材料:清扫收集粉尘,封入密闭容器。注意切勿分散。附着物或收集物应该立即根据合适的
法律法规处置。

模块7. 操作处置与储存
处理
技术措施:在通风良好处进行处理。穿戴合适的防护用具。防止粉尘扩散。处理后彻底清洗双手
和脸。
注意事项:如果粉尘或浮质产生,使用局部排气。
操作处置注意事项:避免接触皮肤、眼睛和衣物。
贮存
储存条件:保持容器密闭。冷藏储存。
远离不相容的材料比如氧化剂存放。
热敏
包装材料:依据法律。

模块8. 接触控制和个体防护
工程控制:尽可能安装封闭体系或局部排风系统,操作人员切勿直接接触。同时安装淋浴器和洗
眼器。
个人防护用品
 呼吸系统防护:防尘面具。依据当地和政府法规。
 手部防护:防护手套。
 眼睛防护:安全防护镜。如果情况需要,佩戴面具。
 皮肤和身体防护:防护服。如果情况需要,穿戴防护靴。

模块9. 理化特性
固体
外形(20°C):
外观: 晶体-粉末
颜色:白色类白色
气味:无资料
pH:无数据资料
熔点:
238°C
沸点/沸程无资料
闪点:无资料
爆炸特性
 爆炸下限:无资料
 爆炸上限:无资料
密度:无资料
溶解度:
[水]无资料
[其他溶剂]无资料
醋酸可的松 修改号码:5

模块10. 稳定性和反应性
化学稳定性:一般情况下稳定。
危险反应的可能性:未报道特殊反应性。
须避免接触的物质氧化剂
危险的分解产物: 一氧化碳, 二氧化碳

模块11. 毒理学信息
急性毒性:无资料
对皮肤腐蚀或刺激:无资料
对眼睛严重损害或刺激:无资料
生殖细胞变异原性:无资料
致癌性:
IARC =无资料
NTP =无资料
生殖毒性:无资料
RTECS 号码: GM9140000

模块12. 生态学信息
生态毒性:
鱼类:无资料
甲壳类:无资料
藻类:无资料
残留性 / 降解性:无资料
潜在生物累积 (BCF):无资料
土壤中移动性
 log水分配系数:无资料
 土壤吸收系数 (Koc):无资料
 亨利定律无资料
constant(PaM3/mol):

模块13. 废弃处置
如果可能,回收处理。请咨询当地管理部门。建议在可燃溶剂中溶解混合,在装有后燃和洗涤装置的化学焚烧炉中
焚烧。废弃处置时请遵守国家、地区和当地的所有法规。

模块14. 运输信息
联合国分类:与联合国分类标准不一致
UN编号:未列明

模块15. 法规信息
《危险化学品安全管理条例》(2002年1月26日国务院发布,2011年2月16日修订): 针对危险化学品的安全使用、
生产、储存、运输、装卸等方面均作了相应的规定。
醋酸可的松 修改号码:5


模块16 - 其他信息
N/A

毒理学数据:

1、急性毒性:小鼠腹腔LD50:35 mg/kg;

2、致畸性:枯草芽孢杆菌试验:5 gm/L

3、生殖毒性

大鼠口径TDLo:母体300 mg/kg;大鼠口径TDLo:父体56mg/kg;

大鼠腹腔TDLo:800 mg/kg;大鼠皮下TDLo:400 mg/kg,怀孕1-8天;大鼠皮下TDLo:500 mg/kg,怀孕12-13天;

大鼠肌肉TDLo:300mg/kg,怀孕12-15天;大鼠肌肉TDLo:500mg/kg,怀孕8-17天;大鼠肌肉TDLo:700mg/kg,怀孕16-22天;

大鼠肠道TDLo:600 mg/kg,怀孕7-14天;大鼠肠道TDLo:60 mg/kg,怀孕16-19天

小鼠腹腔TDLo:182 mg/kg,怀孕13天;小鼠腹腔TDLo:400mg/kg,怀孕8-11天;

小鼠皮下TDLo:100 mg/kg,怀孕9-12天;小鼠皮下TDLo:122 mg/kg,怀孕13天;小鼠皮下TDLo: 50 mg/kg,怀孕14天;

小鼠肌肉TDLo:200mg/kg,怀孕11-12天;小鼠肌肉TDLo:96mg/kg,怀孕13天;小鼠肌肉TDLo:200mg/kg,怀孕11-14天

小鼠肠道TDLo:100 mg/kg;

狗肌肉TDLo:150 mg/kg;

兔子肌肉TDLo:25 mg/kg;兔子眼睛TDLo:2880 ug/kg;

生态学数据:

通常对水是不危害的,若无政府许可,勿将材料排入周围环境。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GM9140000
CHEMICAL NAME :
Cortisone 21-acetate
CAS REGISTRY NUMBER :
50-04-4
LAST UPDATED :
199607
DATA ITEMS CITED :
34
MOLECULAR FORMULA :
C23-H30-O6
MOLECULAR WEIGHT :
402.53
WISWESSER LINE NOTATION :
L E5 B666 CV OV MUTJ A1 E1 FV1OV1 FQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
35 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Vascular - tumors Musculoskeletal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
300 mg/kg
SEX/DURATION :
female 20-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - parturition
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
56 mg/kg
SEX/DURATION :
male 14 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland, accessory glands
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
800 mg/kg
SEX/DURATION :
female 18-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - other postnatal measures or effects
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
400 mg/kg
SEX/DURATION :
female 1-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
500 mg/kg
SEX/DURATION :
female 12-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
300 mg/kg
SEX/DURATION :
female 12-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
500 mg/kg
SEX/DURATION :
female 8-17 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
700 mg/kg
SEX/DURATION :
female 16-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - other effects to embryo
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
3500 mg/kg
SEX/DURATION :
female 16-22 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
DOSE :
600 mg/kg
SEX/DURATION :
female 7-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - skin and skin appendages
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
DOSE :
60 mg/kg
SEX/DURATION :
female 16-19 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - endocrine system Reproductive - Effects on Newborn - stillbirth
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
182 mg/kg
SEX/DURATION :
female 13 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 :
Intraperitoneal
DOSE :
400 mg/kg
SEX/DURATION :
female 8-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
100 mg/kg
SEX/DURATION :
female 9-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
122 mg/kg
SEX/DURATION :
female 13 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 :
50 mg/kg
SEX/DURATION :
female 14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - eye/ear
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
30 mg/kg
SEX/DURATION :
female 14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - other effects to embryo
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
200 mg/kg
SEX/DURATION :
female 11-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants) Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
96 mg/kg
SEX/DURATION :
female 13 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 :
Intramuscular
DOSE :
100 mg/kg
SEX/DURATION :
female 11-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
200 mg/kg
SEX/DURATION :
female 11-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
400 mg/kg
SEX/DURATION :
female 11-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - other effects to embryo
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
DOSE :
100 mg/kg
SEX/DURATION :
female 12 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 :
Intramuscular
DOSE :
150 mg/kg
SEX/DURATION :
female 20-34 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system Reproductive - Specific Developmental Abnormalities - urogenital system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
37500 ug/kg
SEX/DURATION :
female 20-34 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
375 mg/kg
SEX/DURATION :
female 20-34 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - body wall
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intramuscular
DOSE :
25 mg/kg
SEX/DURATION :
female 14-17 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 :
Ocular
DOSE :
2880 ug/kg
SEX/DURATION :
female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - cardiovascular (circulatory) system Reproductive - Specific Developmental Abnormalities - gastrointestinal system
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Ocular
DOSE :
2880 ug/kg
SEX/DURATION :
female 6-18 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - urogenital system Reproductive - Effects on Embryo or Fetus - fetal death

MUTATION DATA

TYPE OF TEST :
DNA repair
TEST SYSTEM :
Bacteria - Bacillus subtilis
DOSE/DURATION :
5 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 42,19,1977 *** REVIEWS *** TOXICOLOGY REVIEW GENTAE Genetics. (Genetics Business Office, POB 64025, Baltimore, MD 21264) V.1- 1916- Volume(issue)/page/year: 39,185,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5526 No. of Facilities: 52 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1633 (estimated) No. of Female Employees: 813 (estimated)

个人防护装备 Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
风险声明 (欧洲) R22;R36/37
安全声明 (欧洲) S22-S36/37
危险品运输编码 NONH for all modes of transport
WGK德国 3
RTECS号 GM9140000

~%

50-04-4结构式

50-04-4

文献:Kritchevsky et al. Journal of the American Chemical Society, 1952 , vol. 74, p. 483,485

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50-04-4结构式

50-04-4

文献:Poos et al. Journal of the American Chemical Society, 1954 , vol. 76, p. 5031,5033

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50-04-4结构式

50-04-4

文献:Mason; Sprague Journal of Biological Chemistry, 1948 , vol. 175, p. 451,455 Full Text Show Details Reichstein Helvetica Chimica Acta, 1937 , vol. 20, p. 978,987

~%

50-04-4结构式

50-04-4

文献:Mason; Sprague Journal of Biological Chemistry, 1948 , vol. 175, p. 451,455 Full Text Show Details Reichstein Helvetica Chimica Acta, 1937 , vol. 20, p. 978,987

~%

50-04-4结构式

50-04-4

文献:Mason; Sprague Journal of Biological Chemistry, 1948 , vol. 175, p. 451,455 Full Text Show Details Reichstein Helvetica Chimica Acta, 1937 , vol. 20, p. 978,987

~%

50-04-4结构式

50-04-4

文献:Kane; Tsuji Journal of Pharmaceutical Sciences, 1983 , vol. 72, # 1 p. 30 - 35

~%

50-04-4结构式

50-04-4

文献:Sarett Journal of Biological Chemistry, 1946 , vol. 162, p. 601,6307

1、用妊娠双烯醇酮经环氧化、沃氏氧化、霉菌氧化、铬酸氧化、溴化氢开环,雷尼镍催化脱溴、碘化并乙酰氧基置换制得;

2、以醋酸孕甾双烯醇酮为原料,依次经过氧化氢氧化、沃氏氧化、黑根菌生物氧化、铬酐氧化得11-酮基-16,17α环氧黄体酮,经氢溴酸开环,氢化脱溴得可的松,后者与碘反应,再与熔融醋酸钾作用得粗品,最后重结晶而得。