Product Name

  • Name

    Nilestriol

  • EINECS
  • CAS No. 39791-20-3
  • Article Data5
  • CAS DataBase
  • Density 1.212 g/cm3
  • Solubility
  • Melting Point 162-165 °C(Solv: ethyl ether (60-29-7); hexane (110-54-3))
  • Formula C25H32O3
  • Boiling Point 521.732 °C at 760 mmHg
  • Molecular Weight 380.527
  • Flash Point 269.334 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 39791-20-3 (Nilestriol)
  • Hazard Symbols
  • Synonyms 3-(Cyclopentyloxy)-17alpha-ethinyl-1,3,5(10)-estratrien-16alpha,17beta-diol;Nylestriol;19-Norpregna-1,3,5(10)-trien-20-yne-16,17-diol,3-(cyclopentyloxy)-, (16a,17a)-;17alpha-Ethynylestra-1,3,5(10)-triene-3,16alpha,17beta-triol 3-cyclopentyl ether;
  • PSA 49.69000
  • LogP 4.19920

Nilestriol Specification

The Nilestriol, with the CAS registry number 39791-20-3, is also known as 3-(Cyclopentyloxy)-17alpha-ethinyl-1,3,5(10)-estratrien-16alpha,17beta-diol. This chemical's molecular formula is C25H32O3 and molecular weight is 380.52. What's more, its systematic name is (16α,17β)-3-(Cyclopentyloxy)-17-ethynylestra-1,3,5(10)-triene-16,17-diol. Its classification code is Estrogen. This chemical is estrogenic hormone medicine, and it is used to treat involutional climacterium condensation disease caused for the lack of estrogen.

Physical properties of Nilestriol are: (1)ACD/LogP: 4.976; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 4.98; (4)ACD/LogD (pH 7.4): 4.98; (5)ACD/BCF (pH 5.5): 3564.20; (6)ACD/BCF (pH 7.4): 3564.18; (7)ACD/KOC (pH 5.5): 12136.37; (8)ACD/KOC (pH 7.4): 12136.29; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 49.69 Å2; (13)Index of Refraction: 1.612; (14)Molar Refractivity: 109.076 cm3; (15)Molar Volume: 313.867 cm3; (16)Polarizability: 43.241×10-24cm3; (17)Surface Tension: 56.26 dyne/cm; (18)Density: 1.212 g/cm3; (19)Flash Point: 269.334 °C; (20)Enthalpy of Vaporization: 83.694 kJ/mol; (21)Boiling Point: 521.732 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O(c1ccc2c(c1)CC[C@H]3[C@@H]4C[C@@H](O)[C@](C#C)(O)[C@@]4(C)CC[C@H]23)C5CCCC5
(2)Std. InChI: InChI=1S/C25H32O3/c1-3-25(27)23(26)15-22-21-10-8-16-14-18(28-17-6-4-5-7-17)9-11-19(16)20(21)12-13-24(22,25)2/h1,9,11,14,17,20-23,26-27H,4-8,10,12-13,15H2,2H3/t20-,21-,22+,23-,24+,25+/m1/s1
(3)Std. InChIKey: CHZJRGNDJLJLAW-RIQJQHKOSA-N

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View