11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 구조식 이미지
카스 번호:
13951-70-7
상품명:
11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione
동의어(영문):
16α-hydroxy-prednisolone;11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione;11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione;(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-diMethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one;16-ALPHA-HYDROXY PREDNISOLONE;11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione;16b;20-dione;4-diene-3;BNKY015-BD04
CBNumber:
CB7352308
분자식:
C21H28O6
포뮬러 무게:
376.44
MOL 파일:
13951-70-7.mol

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 속성

녹는점
235-238°C
끓는 점
591.5±50.0 °C(Predicted)
밀도
1.38±0.1 g/cm3(Predicted)
증기압
0Pa at 25℃
저장 조건
Sealed in dry,2-8°C
용해도
DMSO(약간 용해됨), 메탄올(약간 용해됨, 가열)
물리적 상태
고체
물리적 상태
단단한 모양
산도 계수 (pKa)
11.93±0.70(Predicted)
색상
흰색에서 밝은 노란색
수용성
815mg/L at 20℃
LogP
0.8 at 25℃
CAS 데이터베이스
13951-70-7(CAS DataBase Reference)
안전
  • 위험 및 안전 성명
  • 위험 및 사전주의 사항 (GHS)
그림문자(GHS): GHS hazard pictograms
신호 어: Warning
유해·위험 문구:
암호 유해·위험 문구 위험 등급 범주 신호 어 그림 문자 P- 코드
H361 태아 또는 생식능력에 손상을 일으킬 것으로 의심됨 생식독성 물질 구분 2 경고 P201, P202, P281, P308+P313, P405,P501
예방조치문구:
P201 사용 전 취급 설명서를 확보하시오.
P202 모든 안전 조치 문구를 읽고 이해하기 전에는 취급하지 마시오.
P281 요구되는 개인 보호구를 착용하시오
P308+P313 노출 또는 접촉이 우려되면 의학적인 조치· 조언를 구하시오.
P405 밀봉하여 저장하시오.
P501 ...에 내용물 / 용기를 폐기 하시오.

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione C화학적 특성, 용도, 생산

화학적 성질

White Crystalline Solid

Synthesis

501 g of crude 16α-hydroxy prednisolone acetate is dissolved in 700 ml of dichloromethane and 700 ml of ethanol, then 1.5 ml of formic acid is added, 24 ml of 5% sodium hypochlorite aqueous solution is added dropwise, and the temperature is controlled at 15 °C, and the reaction is stirred to obtain the preliminary processed product; Add 150 ml of 5% sodium bisulfite aqueous solution to the above-mentioned preliminary treatment product, concentrate on removing the solvent, adding water to hydrolyze, and filter to obtain 45 g of 16α-hydroxyprednisolone acetate refined product; 45 g of 16α-hydroxyprednisolone acetate obtained above was dissolved in a mixed organic solvent of 250 ml of dichloromethane and 250 ml of methanol, stirred and cooled to 0 °C, 90 ml of 10% sodium sulfite aqueous solution was added, and the reaction was stirred. After completion, it was neutralized with 15% sulfuric acid by mass concentration; the mixed organic solvent was concentrated, watered out, filtered, and dried to obtain 36.5 g of 16α-hydroxyprednisolone (11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione).11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione

11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 준비 용품 및 원자재

원자재

준비 용품


11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione 공급 업체

글로벌( 342)공급 업체
공급자 전화 이메일 국가 제품 수 이점
BIONNA MEDICINE CO.,LTD
01056380788-8515; +8618518759099
790226113@qq.com China 52 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152
Mandy@hangyubiotech.com China 11013 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806
sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 15956 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497
sales01@cooperate-pharm.com CHINA 1811 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21689 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714
fandachem@gmail.com China 9341 55
Hubei XinRunde Chemical Co., Ltd.
+8615102730682
bruce@xrdchem.cn CHINA 566 55
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29914 58
Accela ChemBio Inc.
(+1)-858-699-3322
info@accelachem.com United States 19965 58

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