RU58841

Modify Date: 2026-07-02 17:32:38

RU58841 Structure
RU58841 structure
Common Name RU58841
CAS Number 154992-24-2 Molecular Weight 369.338
Density 1.4±0.1 g/cm3 Boiling Point 493.6±55.0 °C at 760 mmHg
Molecular Formula C17H18F3N3O3 Melting Point N/A
MSDS N/A Flash Point 252.3±31.5 °C

 Use of RU58841


RU 58841 (PSK-3841) is a specific androgen receptor antagonist or anti-androgen. RU 58841 (PSK-3841) has a dramatic effect on hair regrowth.

 Names

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

Name 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile
Synonym More Synonyms

 RU58841 Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description RU 58841 (PSK-3841) is a specific androgen receptor antagonist or anti-androgen. RU 58841 (PSK-3841) has a dramatic effect on hair regrowth.
Related Catalog
Target

Androgen receptor

References

[1]. A controlled study of the effects of RU58841, a non-steroidal antiandrogen, on human hair production by balding scalp grafts maintained on testosterone-conditioned nude mice By De Brouwer, B.; Tetelin, C.; Leroy, T.; Bonfils, A.; Van Neste, D. .From British Journal of Dermatology (1997), 137(5), 699-702.

[2]. Münster U, Nakamura C, Haberland A, Jores K, Mehnert W, Rummel S, Schaller M, Korting HC, Zouboulis ChC, Blume-Peytavi U, Sch?fer-Korting M.RU 58841-myristate--prodrug development for topical treatment of acne and androgenetic alopecia.Pharmazie. 2005 Jan;60(1):8-12.

[3]. Battmann T, Bonfils A, Branche C, Humbert J, Goubet F, Teutsch G, Philibert D.RU 58841, a new specific topical antiandrogen: a candidate of choice for the treatment of acne, androgenetic alopecia and hirsutism.J Steroid Biochem Mol Biol. 1994 Jan;48(1):55-60.

[4]. Blaschke T, Kankate L, Kramer KD.Structure and dynamics of drug-carrier systems as studied by parelectric spectroscopy.Adv Drug Deliv Rev. 2007 Jul 10;59(6):403-10. Epub 2007 May 3.

[5]. Matias JR, Gaillard M.Local inhibition of sebaceous gland growth by topically applied RU 58841.Ann N Y Acad Sci. 1995 Jun 12;761:56-65.

 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 1.4±0.1 g/cm3
Boiling Point 493.6±55.0 °C at 760 mmHg
Molecular Formula C17H18F3N3O3
Molecular Weight 369.338
Flash Point 252.3±31.5 °C
Exact Mass 369.130035
PSA 84.64000
LogP 1.39
Vapour Pressure 0.0±1.3 mmHg at 25°C
Index of Refraction 1.560
InChIKey ARBYGDBJECGMGA-UHFFFAOYSA-N
SMILES CC1(C)C(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C(=O)N1CCCCO
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~77%

RU58841 Structure

RU58841

CAS#:154992-24-2

Learn More
Literature: Leonard, Matthew J.; Lingham, Anthony R.; Niere, Julie O.; Jackson, Neale R. C.; McKay, Peter G.; Huegel, Helmut M. RSC Advances, 2014 , vol. 4, # 27 p. 14143 - 14148

~%

RU58841 Structure

RU58841

CAS#:154992-24-2

Learn More
Literature: RSC Advances, , vol. 4, # 27 p. 14143 - 14148

~%

RU58841 Structure

RU58841

CAS#:154992-24-2

Learn More
Literature: RSC Advances, , vol. 4, # 27 p. 14143 - 14148

 Precursor & DownStream

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

Precursor  3

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 RU58841Bioassay

View more

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

Name: Androgen Receptor Binding Assay from Article 10.1021/jm8009316: "Rational design and ...
Source: BindingDB
Target: N/A
External Id: BindingDB_2859_1
Name: SARS-CoV-2 3CL-Pro protease inhibition percentage at 20µM by FRET kind of response f...
Source: ChEMBL
Target: Replicase polyprotein 1ab
External Id: CHEMBL4495582
Name: Inhibition of [3H]mibolerone binding to cytosolic androgen receptor of rat ventral pr...
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL877110
Name: Inhibition of rat prostate cytosolic androgen receptor
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL830413
Name: Antagonist activity against human androgen receptor expressed in human MDA-MB-453 cel...
Source: ChEMBL
Target: Androgen receptor
External Id: CHEMBL1032460
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 Synonyms

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

Ru-58841
4-(4,4-dimethyl-2,5-dioxo-3-(4-hydroxy-butyl)-1-imidazolidinyl)-2-(trifluoromethyl)-benzonitrile
4-[3-(4-Hydroxybutyl)-4,4-dimethyl-2,5-dioxo-1-imidazolidinyl]-2-(trifluoromethyl)benzonitrile
T5NVNV EHJ A4Q CR DCN CXFFF& E1 E1
4-(3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile
RU58841
RU 58841

 RU58841 | FAQ

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

Q: What is the English name of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: The English name of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile.
Q: What is the InChIKey of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: InChIKey of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is ARBYGDBJECGMGA-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Polar surface area (PSA) of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is 84.64000.
Q: What are the upstream materials of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Related upstream materials(CAS) of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile: 4753-59-7;143782-20-1;654-70-6.
Q: What is the molecular formula of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Molecular formula of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is C17H18F3N3O3.
Q: What is the molecular weight of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Molecular weight of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is 369.338.
Q: What is the boiling point of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Boiling point of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is 493.6±55.0 °C at 760 mmHg.
Q: What are the uses of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: Main uses of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile: RU 58841 (PSK-3841) is a specific androgen receptor antagonist or anti-androgen. RU 58841 (PSK-3841) has a dramatic effect on hair regrowth.
Q: What is the SMILES notation of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: SMILES notation of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is CC1(C)C(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C(=O)N1CCCCO.
Q: What is the CAS number of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile?
A: CAS number of 4-[3-(4-hydroxybutyl)-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile is 154992-24-2.

 RU58841factory

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

Shanghai Nianxing Industrial Co., Ltd
Henan Tianfu Chemical Co., Ltd.
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