5-dihydro-19-nortestosterone

Modify Date: 2026-09-20 16:37:25

5-dihydro-19-nortestosterone Structure
5-dihydro-19-nortestosterone structure
 Common Name 5-dihydro-19-nortestosterone
CAS Number 1434-85-1 Molecular Weight 276.41400
Density 1.093g/cm3 Boiling Point 412.9ºC at 760 mmHg
Molecular Formula C18H28O2 Melting Point N/A
MSDS N/A Flash Point 176.3ºC

Summary: (5S,8R,9R,10S,13S,14S,17S)-17-Hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one, also known as 5-dihydro-19-nortestosterone, CAS 1434-85-1, molecular formula C18H28O2, molecular weight 276.41400. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.093g/cm3
Boiling Point 412.9ºC at 760 mmHg
Molecular Formula C18H28O2
Molecular Weight 276.41400
Flash Point 176.3ºC
Exact Mass 276.20900
PSA 37.30000
LogP 3.56900
Vapour Pressure 1.53E-08mmHg at 25°C
Index of Refraction 1.536
InChIKey RHVBIEJVJWNXBU-PNOKGRBDSA-N
SMILES CC12CCC3C4CCC(=O)CC4CCC3C1CCC2O

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  1

 5-dihydro-19-nortestosteroneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Partition coefficient (logP)
Source: ChEMBL
Target: N/A
External Id: CHEMBL855945
Name: Nonspecific binding (NSB) (R1881 = 1.00) calculated using an empirically derived rela...
Source: ChEMBL
Target: N/A
External Id: CHEMBL844867
Name: Binding selectivity index (BSI) as ratio of RBA for androgen receptor to non-specific...
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL844269
Name: Relative binding affinity (RBA) for Progesterone receptor in competitive radiometric ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL766183
Name: Relative binding affinity (RBA) for Sex steroid binding protein in competitive radiom...
Source: ChEMBL
Target: Sex hormone-binding globulin
External Id: CHEMBL805842
Name: Relative binding affinity (RBA) for Androgen receptor in competitive radiometric assa...
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL651756
Total 6, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

5-Dihydronandrolone
5|A-estran-3-one,17|A-hydroxy
5-Dihydro-19-nortestosterone

 5-dihydro-19-nortestosterone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: Related downstream products(CAS) of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one: 33767-87-2.
Q: What English synonyms does (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one have?
A: English synonyms of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one: 5-Dihydronandrolone, 5|A-estran-3-one,17|A-hydroxy, 5-Dihydro-19-nortestosterone.
Q: What is the polar surface area (PSA) of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: Polar surface area (PSA) of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is 37.30000.
Q: What is the molecular weight of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: Molecular weight of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is 276.41400.
Q: What is the SMILES notation of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: SMILES notation of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is CC12CCC3C4CCC(=O)CC4CCC3C1CCC2O.
Q: What is the CAS number of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: CAS number of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is 1434-85-1.
Q: What is the boiling point of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: Boiling point of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is 412.9ºC at 760 mmHg.
Q: What is the InChIKey of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: InChIKey of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is RHVBIEJVJWNXBU-PNOKGRBDSA-N.
Q: What is the English name of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one?
A: The English name of (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one is (5S,8R,9R,10S,13S,14S,17S)-17-hydroxy-13-methyl-2,4,5,6,7,8,9,10,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-one.
Q: What is the Chinese name of 1434-85-1?
A: Chinese name of 1434-85-1 is 1434-85-1.

 5-dihydro-19-nortestosteronefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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