Cortisone
(Synonyms: 17α-hydroxy-11-Dehydrocorticosterone, Kendall’s Compound E, 4-Pregnene-17α,21-diol-3,11,20-trione, Reichstein’s Substance Fa) 目录号 : GC60725Cortisone(17-Hydroxy-11-dehydrocorticosterone)是一种用于研究感染或过敏的激素药物。
Cas No.:53-06-5
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >99.00%
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- SDS (Safety Data Sheet)
- Datasheet
Cortisone is a 21-carbon steroid hormone. Cortisone is one of the main hormones released by the adrenal gland in response to stress. Target: In chemical structure, it is a corticosteroid closely related to cortisol. It is used to treat a variety of ailments and can be administered intravenously, orally,intraarticularly (into a joint), or transcutaneously. Cortisone suppresses the immune system, thus reducing inflammation and attendant pain and swelling at the site of the injury. Risks exist, in particular in the long-term use of cortisone. Cortisone, a glucocorticoid, and adrenaline are the main hormones released by the body as a reaction to stress. They elevate blood pressure and prepare the body for a fight or flight response.
Cas No. | 53-06-5 | SDF | |
别名 | 17α-hydroxy-11-Dehydrocorticosterone, Kendall’s Compound E, 4-Pregnene-17α,21-diol-3,11,20-trione, Reichstein’s Substance Fa | ||
Canonical SMILES | C[C@@]1(C2)[C@](C(CO)=O)(O)CC[C@@]1([H])[C@]3([H])CCC4=CC(CC[C@]4(C)[C@@]3([H])C2=O)=O | ||
分子式 | C21H28O5 | 分子量 | 360.44 |
溶解度 | DMSO: 100 mg/mL (277.44 mM; Need ultrasonic) | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 2.7744 mL | 13.8719 mL | 27.7439 mL |
5 mM | 0.5549 mL | 2.7744 mL | 5.5488 mL |
10 mM | 0.2774 mL | 1.3872 mL | 2.7744 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
The Cortisone era: aspects of its impact. Some contributions of the Merck Laboratories
Steroids 1992 Dec;57(12):579-92.PMID:1481224DOI:10.1016/0039-128x(92)90012-x.
The announcement in 1949, by Hench at the Mayo Clinic, that Cortisone had a dramatic beneficial effect on bed-ridden patients suffering from rheumatoid arthritis ushered in the Cortisone era. This medical landmark was made possible by the prior steroid research of distinguished chemists and biologists in several countries. The first partial synthesis of Cortisone by Sarett was the culmination of a worldwide chemical effort. This work ultimately enabled the process research department at Merck, under the direction of Max Tishler, to perform the 37-step conversion of deoxycholic acid to Cortisone on a scale that made the initial clinical trials possible. In spite of the enormity of the project, and the fact that neither of two closely related analogs of Cortisone had shown any interesting biological activity. Merck elected to embark on this synthetically challenging project. The clinical results reported in 1949, combined with the complexity of the partial synthesis, stimulated highly innovative research to discover new routes to Cortisone and to cortisol, the active hormone. This research, particularly in the pharmaceutical industry in the United States, Mexico, and Europe, demonstrated, among other things, the value of microbial transformations in synthetic sequences. The recognition that the chronic administration of cortisol produces several unexpected side effects stimulated an intensive effort in many countries to discover an analog with an improved therapeutic index. This led to more novel chemistry and many analogs were discovered that proved to be more potent than cortisol. Prednisolone, discovered at the Schering Corporation, was the first compound that combined a high level of anti-inflammatory activity with reduced salt retention. Derek Barton contributed greatly to steroid research during the 1950s by applying creative structural thinking to systematize a host of seemingly unrelated chemical and biological observations. The Cortisone era had a profound impact on drug discovery also, since it led to the logical application of steric and electronic concepts to medicinal chemistry. Last, but not least, the Cortisone era taught medicinal chemists many important lessons about drug-receptor interactions.
Low-dose Cortisone for male infertility
Fertil Steril 1978 Feb;29(2):220-1.PMID:624427DOI:10.1016/s0015-0282(16)43104-3.
Thirty-eight males with idiopathic infertility were randomly treated with low-dose thyroid and low-dose Cortisone. Pregnancy followed treatment with Cortisone in 7 of 33 courses and followed treatment with thyroid in 4 of 30 courses (P = 0.5, not significant [NS]). The mean pretreatment count in all patients was 12.3 million/ml. The mean post-treatment count with thyroid was 11.2 million/ml as compared with 13 million/ml for Cortisone treatment (P = 0.4, NS). Pretreatment motility was 45% as compared with 44% following thyroid treatment and 43% following Cortisone treatment (P = 0.7, NS). The pregnancy rate seemed to correlate with pretreatment counts rather than with the type of treatment. The efficacy of low-dose Cortisone for idiopathic fertility would seem to be in question.