Methyltrienolone

Modify Date: 2026-07-01 21:24:37

Methyltrienolone Structure
Methyltrienolone structure
Common Name Methyltrienolone
CAS Number 965-93-5 Molecular Weight 284.393
Density 1.2±0.1 g/cm3 Boiling Point 485.9±45.0 °C at 760 mmHg
Molecular Formula C19H24O2 Melting Point 206-209 °C
MSDS Chinese USA Flash Point 206.3±21.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of Methyltrienolone


An orally active anabolic-androgenic steroid and a 19-nortestosterone derivative that has been widely used in scientific research as a hot ligand in androgen receptor (AR) ligand binding assays (LBAs) and as a photoaffinity label for the AR..

 Names

Name 17β-hydroxy-17-methylestra-4,9,11-trien-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 485.9±45.0 °C at 760 mmHg
Melting Point 206-209 °C
Molecular Formula C19H24O2
Molecular Weight 284.393
Flash Point 206.3±21.3 °C
Exact Mass 284.177643
PSA 37.30000
LogP 2.81
Vapour density 5.31 (vs air)
Vapour Pressure 0.0±2.8 mmHg at 25°C
Index of Refraction 1.597
InChIKey CCCIJQPRIXGQOE-XWSJACJDSA-N
SMILES CC1(O)CCC2C3CCC4=CC(=O)CCC4=C3C=CC21C
Storage condition 2-8°C
Water Solubility INSOLUBLE

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H319
Precautionary Statements P305 + P351 + P338
Hazard Codes F,Xi
Risk Phrases R11:Highly Flammable. R43:May cause sensitization by skin contact.
Safety Phrases S16-S36/37
RIDADR UN 1312 4.1/PG 3
WGK Germany 2
RTECS DT5095000
Packaging Group III
Hazard Class 4.1
HS Code 29061900

 Customs

HS Code 29061900

 Articles55

More Articles
Bisphenol A affects androgen receptor function via multiple mechanisms

Chem. Biol. Interact. 203(3) , 556-64, (2013)

• BPA antagonizes AR function by competitive inhibition of androgen binding. • Prevents functional foci formation in the nucleus. • Reduce the AR presence in the nucleus. • BPAF have similar activatio...

Hydrazinobenzoylcurcumin inhibits androgen receptor activity and growth of castration-resistant prostate cancer in mice.

Oncotarget 6(8) , 6136-50, (2015)

There is a critical need for therapeutic agents that can target the amino-terminal domain (NTD) of androgen receptor (AR) for the treatment of castration-resistant prostate cancer (CRPC). Calmodulin (...

The NLR-related protein NWD1 is associated with prostate cancer and modulates androgen receptor signaling.

Oncotarget 5(6) , 1666-82, (2014)

Prostate cancer (PCa) is among the leading causes of cancer-related death in men. Androgen receptor (AR) signaling plays a seminal role in prostate development and homeostasis, and dysregulation of th...

 MethyltrienoloneBioassay

View more

Name: Relative binding affinity for androgen receptor in rat prostate cytosol extract compa...
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL648260
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: Thermal Shift Assay. Domain start/stop: M626-G740
Source: ChEMBL
Target: Peregrin
External Id: CHEMBL4650107
Name: Thermal Shift Assay. Domain: start/stop: M1-L298
Source: ChEMBL
Target: Cyclin-dependent kinase 2
External Id: CHEMBL5062802
Name: Maximum binding of [3H]R-1881 to human androgen receptor at 283 K
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL839989
Name: Binding affinity to androgen receptor by fluorescence binding assay
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL1291059
Name: Maximum binding of [3H]-R-1881 to human androgen receptor at 278 K
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL839988
Name: Maximum binding of [3H]R-1881 to human androgen receptor at 273 K
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL839987
Name: Relative binding affinity against glucocorticoid receptor in rat liver cytosol extrac...
Source: ChEMBL
Target: Glucocorticoid receptor
External Id: CHEMBL685136
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 Synonyms

17beta-hydroxy-17-methylestra-4,9,11-trien-3-one
17a-Methyl-3-oxo-4,9,11-estratrien-17b-ol
17α-Methyl-17β-hydroxyestra-4,9(10),11-trien-3-one
Methyltrienolone
(17β)-17-hydroxy-17-methyl-estra-4,9,11-triene-3-one
(17b)-17-Hydroxy-17-methylestra-4,9,11-trien-3-one
17-β-Hydroxy-17-methylestra-4,9,11-trien-3-one
17α-Methyltrienolone
17α-Methyl-17β-hydroxyestra-4,9,11-trien-3-one
17-β-hydroxy-17-methylestra-4,9,11-trien-3-one (9CI)
3-Oxo-17β-hydroxy-17α-methylestra-4,9,11-triene
17A-METHYL-TRENBOLONE
(17b)-17-Hydroxy-17-methyl-estra-4,9,11-trien-3-one
17a-Methyl-4,9,11-estratrien-17b-ol-3-one
3-Oxo-17b-hydroxy-17-methylestra-4,9,11-triene
17α-Methyl-3-oxo-4,9,11-estratrien-17β-ol
17a-Methyl-17b-hydroxyestra-4,9(10),11-trien-3-one
17b-Hydroxy-17-methyl-19-norandrosta-4,9,11-trien-3-one
17-β-hydroxy-17-methyl-19-norandrosta-4,9,11-triene-3-one
17β-Hydroxy-17-methylestra-4,9,11-trien-3-one
Methyl trenbolone(Metribolone)
MFCD00199021
R1881
3-Oxo-17b-hydroxy-17a-methylestra-4,9,11-triene
17a-Methyltrienolone
17a-Methyl-17b-hydroxyestra-4,9,11-trien-3-one
17b-Hydroxy-17-methylestra-4,9,11-trien-3-one
3-Oxo-17β-hydroxy-17-methylestra-4,9,11-triene
RU-1881
Metribolone
(17β)-17-Hydroxy-17-methylestra-4,9,11-trien-3-one
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