5630-53-5
Product Name:
Tibolone
Formula:
C21H28O2
Synonyms:
(7α,17α)-17-Hydroxy-7-methyl-19-norpregn-5(10)-en-20-yn-3-one;17-Hydroxy-7α-methyl-19-nor-17α-pregn-5(10)-en-20-yn-3-one;5(10)-Estren-7α-methyl-17α- ethynyl-17β- ol-3-one
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Solubility | <0.1 g/L |
|---|
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 312.4 g/mol |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 312.208930132 g/mol |
| Monoisotopic Mass | 312.208930132 g/mol |
| Topological Polar Surface Area | 37.3 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 636 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 6 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Tibolone is estran-3-one with a double bond between positions 5 and 10, and bearing both an ethynyl group and a hydroxy group at position 17 (R-configuration). A synthetic steroid hormone drug which acts as an agonist at all five type I steroid hormone receptors, it is used in the prevention of postmenopausal osteoporosis and for treatment of endometriosis. It has a role as a hormone agonist and a bone density conservation agent. It is a 17beta-hydroxy steroid and a terminal acetylenic compound.

