Home > Name List By 1 > 1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16, 17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone

CAS No 516-55-2 , 1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,
17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone

  • Name: 1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,
    17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone
  • Synonyms: Allopregnan-3.alpha.-ol-20-one; 3.beta.-Hydroxy-5.alpha.-pregnan-20-one;Allopregnanolone; Pregnanolone; 3-Hydroxypregnan-20-one; Pregnan-3.alpha.-ol-20-one;1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,
    17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone;
  • CAS Registry Number:
  • Flash Point: 183.9°C
  • Boiling Point: 431.2°Cat760mmHg
  • Density: 1.053g/cm3
  • Refractive index: 1.524
  • Flash Point: 183.9°C
  • EINECS: 208-224-2
  • Molecular Weight: 318.49346
  • InchiKey: AURFZBICLPNKBZ-UHFFFAOYSA-N
  • InChI: InChI=1S/C21H34O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,
    2)19(16)9-11-21(17,18)3/h14-19,23H,4-12H2,1-3H3
  • Molecular Formula: C21H34O2
  • Molecular Structure:CAS No:516-55-2 1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,<br />17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone

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516-55-2 ALLOPREGNANOLONE(REAGENT / STANDARD GRADE)

  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
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516-55-2 Allopregnanolone

  • China Shanghai Xunxin Chemical Co., Ltd [Manufacturers]
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  • Address: 580 Lane, Kanghong Road, Pudong New District, Shanghai 201315, Shanghai,ShanghaiChina
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516-55-2 Allopregnanolone

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516-55-2 Allopregnanolone

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516-55-2 ALLOPREGNANOLONE(RG)

  • United States ChromaDex Inc. [Manufacturer]
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  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
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References of 1-(3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,
17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethanone
Title: Allopregnan-3b-ol-20-one
CAS Registry Number: 516-55-2
CAS Name: (3b,5a)-3-Hydroxypregnan-20-one
Synonyms: 3b-hydroxy-20-oxo-5a-pregnane
Molecular Formula: C21H34O2
Molecular Weight: 318.49
Percent Composition: C 79.19%, H 10.76%, O 10.05%
Literature References: Isoln from adrenal cortex: von Euw, Reichstein, Helv. Chim. Acta 24, 885 (1941); from corpus luteum: Butenandt, Mamoli, Ber. 68, 1847 (1935); Prelog, Meister, Helv. Chim. Acta 32, 2435 (1949); from human pregnancy urine: Lieberman et al., J. Biol. Chem. 172, 263 (1948); from human placenta: Pearlman, Cerceo, ibid. 194, 807 (1952). Prepn from 20-methyl-D20-allopregnen-3b-ol: Koechlin, Reichstein, Helv. Chim. Acta 27, 549 (1944); from pregnenolone: Mancera et al., J. Org. Chem. 16, 192 (1951); Pappas, Nace, J. Am. Chem. Soc. 81, 4556 (1959); by redn of allopregnane-3,20-dione with sodium borohydride: Mancera et al., ibid. 75, 1286 (1953); from progesterone 20-cycloethylene ketal: Sondheimer, Klibansky, Tetrahedron 5, 15 (1959).
Properties: Plates from dil methanol, mp 194-195°. [a]D27 +91.2° (c = 0.4 in ethanol).
Melting point: mp 194-195°
Optical Rotation: [a]D27 +91.2° (c = 0.4 in ethanol)
 
Derivative Type: Acetate
Molecular Formula: C23H36O3
Molecular Weight: 360.53
Percent Composition: C 76.62%, H 10.06%, O 13.31%
Properties: Plates from methanol, mp 144-146°. [a]D25 +69° (chloroform).
Melting point: mp 144-146°
Optical Rotation: [a]D25 +69° (chloroform)