Trilostane

Alias: WIN 24540; WIN24540; Trilostane; D 01180; Modrastane. Desopan; DB011080; WIN-24540;D-01180;Modrenal.
Cat No.:V0860 Purity: ≥98%
Trilostane (also known as WIN 24540; Desopan; DB-011080; Win-24540; Modrastane)is a potent inhibitor of 3β-hydroxysteroid dehydrogenase that was used in the treatment of Cushings syndrome,Conns syndrome, and postmenopausal breast cancer in humans.
Trilostane Chemical Structure CAS No.: 13647-35-3
Product category: Dehydrogenase
This product is for research use only, not for human use. We do not sell to patients.
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Purity & Quality Control Documentation

Purity: ≥98%

Product Description

Trilostane (also known as WIN 24540; Desopan; DB-011080; Win-24540; Modrastane) is a potent inhibitor of 3β-hydroxysteroid dehydrogenase that was used in the treatment of Cushing's syndrome, Conn's syndrome, and postmenopausal breast cancer in humans. However, Trilostane was withdrawn from the United States in the 1990s and was later approved as a veterinary medicine for use in the treatment of Cushing's syndrome in dogs.

Biological Activity I Assay Protocols (From Reference)
ln Vitro
Adrenocortical pregnenolone metabolism is impacted by trilostane in a time- and dose-dependent way [2]. Trilostane specifically prevents the adrenal gland from converting pregnenolone to progesterone [2].
ln Vivo
Dogs with pituitary-dependent elevated adrenocortical hormone levels are managed with trimostane (5.3–50 mg/kg; PO once daily for three months) [1].
Animal Protocol
Animal/Disease Models: Dogs with naturally-occurring pituitary-dependent hyperadrenocorticism (PDH)[1]
Doses: 5.3-50 mg/kg
Route of Administration: Oral administration; 5.3-50 mg/kg, one time/day for 3 months
Experimental Results: Effectively achieved endocrine control with safe effects and free of side-effects.
References
[1]. JA Braddock, et al. Trilostane treatment in dogs with pituitary-dependent hyperadreno-corticism. Veterinary Journal. 10 March 2008.
[2]. Ouschan C, et al. The influence of trilostane on steroid hormone metabolism in canine adrenal glands and corpora lutea-an in vitro study. Vet Res Commun. 2012 Mar;36(1):35-40.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C20H27NO3
Molecular Weight
329.43
CAS #
13647-35-3
Related CAS #
Trilostane-d3
SMILES
O1[C@]2([H])C(=C(C#N)C([H])([H])[C@]3(C([H])([H])[H])[C@@]4([H])C([H])([H])C([H])([H])[C@]5(C([H])([H])[H])[C@]([H])(C([H])([H])C([H])([H])[C@@]5([H])[C@]4([H])C([H])([H])C([H])([H])[C@]132)O[H])O[H]
Synonyms
WIN 24540; WIN24540; Trilostane; D 01180; Modrastane. Desopan; DB011080; WIN-24540;D-01180;Modrenal.
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: 65 mg/mL (197.3 mM)
Water:<1 mg/mL
Ethanol:<1 mg/mL
Solubility (In Vivo)

Chemical Name: (1aR,4aR,4bS,6aS,7S,9aS,9bS,11aS)-2,7-dihydroxy-4a,6a-dimethyl-1a,4,4a,4b,5,6,6a,7,8,9,9a,9b,10,11-tetradecahydrocyclopenta[7,8]phenanthro[1,10a-b]oxirene-3-carbonitrile.

InChi Key: KVJXBPDAXMEYOA-CXANFOAXSA-N

InChi Code: InChI=1S/C20H27NO3/c1-18-7-6-14-12(13(18)3-4-15(18)22)5-8-20-17(24-20)16(23)11(10-21)9-19(14,20)2/h12-15,17,22-23H,3-9H2,1-2H3/t12-,13-,14-,15-,17+,18-,19+,20+/m0/s1

SMILES Code: N#CC1=C(O)[C@@]2([H])O[C@@]23[C@]([C@@]4([H])CC[C@@]5(C)[C@](CC[C@@H]5O)([H])[C@]4([H])CC3)(C)C1

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.0355 mL 15.1777 mL 30.3555 mL
5 mM 0.6071 mL 3.0355 mL 6.0711 mL
10 mM 0.3036 mL 1.5178 mL 3.0355 mL

*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.

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Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
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Biological Data
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