Pregnenolone 16α-carbonitrile

Pregnenolone 16α-carbonitrile
Names

IUPAC name (3S,8S,9S,10R,13S,14S,16R,17S)-17-acetyl-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-16-carbonitrile
Identifiers
CAS Number	1434-54-4^Y
ChEMBL	ChEMBL1400945^N
ChemSpider	14308
IUPHAR/BPS	2762
Jmol interactive 3D	Image
PubChem	15032
InChI InChI=1S/C22H31NO2/c1-13(24)20-14(12-23)10-19-17-5-4-15-11-16(25)6-8-21(15,2)18(17)7-9-22(19,20)3/h4,14,16-20,25H,5-11H2,1-3H3/t14-,16-,17+,18-,19-,20-,21-,22-/m0/s1 Key: VSBHRRMYCDQLJF-ZDNYCOCVSA-N InChI=1/C22H31NO2/c1-13(24)20-14(12-23)10-19-17-5-4-15-11-16(25)6-8-21(15,2)18(17)7-9-22(19,20)3/h4,14,16-20,25H,5-11H2,1-3H3/t14-,16-,17+,18-,19-,20-,21-,22-/m0/s1 Key: VSBHRRMYCDQLJF-ZDNYCOCVBP
SMILES CC(=O)[C@H]1[C@@H](C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C)C#N
Properties
Chemical formula	C₂₂H₃₁NO₂
Molar mass	341.49 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

Pregnenolone 16α-carbonitrile (PCN) is a steroidal antiglucocorticoid and pregnane X receptor agonist.

References

Glucocorticoid signaling

Receptor
(ligands)

Agonists	5α-Dihydrocorticosterone 11-Deoxycorticosterone (desoxycortone, cortexone) 11-Deoxycortisol (cortodoxone, cortexolone)) 15β-Hydroxycyproterone acetate 17-Hydroxyprogesterone 21-Deoxycortisol Acrocinonide Alclometasone Amcinafal Amcinafide Amcinonide Amebucort Amelometasone Amicinonide Anecortave AZD5423 Beclometasone Beclometasone dipropionate Betamethasone Betamethasone acibutate Betamethasone dipropionate Budesonide Butixocort Chlormadinone acetate Chloroprednisone Ciclesonide Cicortonide Ciprocinonide Clobetasol Clobetasol propionate Clobetasone Clocortolone Cloprednol Cloticasone Cormetasone Corticosterone Cortisone Cortisuzol Cortivazol Cyproterone Cyproterone acetate Deflazacort Deprodone Descinolone Desonide Desoximetasone Dexbudesonide Dexamethasone Dexamethasone acefurate Dexamethasone cipecilate Dexamethasone isonicotinate Dichlorisone Diflorasone Difluocortolone Difluocortolone valerate Difluprednate Domoprednate Doxibetasol Drocinonide Etiprednol dicloacetate Fluazacort Fluclorolone Fluclorolone (flucloronide) Fludrocortisone Fludroxycortide Flumoxonide Flumetasone Flunisolide Fluocinolone Fluocinolone acetonide Fluocinonide Fluocortin Fluocortolone Fluorometholone Fluperolone Fluperolone acetate Fluprednidene Fluprednidene acetate Fluprednisolone Fluticasone Fluticasone furoate Fluticasone propionate Formocortal GSK-9027 Halcinonide Halocortolone Halometasone Halopredone Hydrocortamate Hydrocortisone (cortisol) Hydrocortisone aceponate Hydrocortisone buteprate Hydrocortisone-17-butyrate Hydrocortisone-21-butyrate Icometasone enbutate Isoflupredone Isoprednidene Itrocinonide Locicortolone dicibate Loteprednol Mazipredone Meclorisone Medroxyprogesterone acetate Megestrol acetate Medrysone Meprednisone Methylprednisolone Methylprednisolone aceponate Methylprednisolone suleptanate Mometasone Mometasone furoate Naflocort Nestorone Nicocortonide Nivacortol Oxisopred Paramethasone Prednazate Prednazoline Prednicarbate Prednimustine Prednisolamate Prednisolone Prednisolone steaglate Prednisone Prednylidene Procinonide Progesterone Promestriene Resocortol Rimexolone Rofleponide Tetrahydrocorticosterone Tetrahydrogestrinone Timobesone Tipredane Tixocortol Tixocortol pivalate Tralonide Triamcinolone Triamcinolone acetonide Triamcinolone benetonide Triamcinolone furetonide Triamcinolone hexacetonide Triclonide Ulobetasol (halobetasol)

Mixed (SEGRAs)	Dagrocorat Fosdagrocorat Mapracorat

Antagonists	3α-Hydroxytibolone 3β-Hydroxytibolone Aglepristone Asoprisnil C108297 C113176 CORT-108297 Cyproterone acetate Guggulsterone Ketoconazole Lilopristone LLY-2707 Miconazole Mifepristone Onapristone ORG-34116 ORG-34517 (SCH-900636) ORG-34850 Pregnenolone 16α-carbonitrile Spironolactone Telapristone Tibolone Toripristone Ulipristal acetate

Enzyme

Modulators	See here instead (modulators of 20,22-desmolase, 17α-hydroxylase/17,20-lyase, 3β-HSD, 11β-HSD, 21-hydroxylase, 11β-hydroxylase, and 18-hydroxylase).

Others

Precursors	Cholesterol 22R-Hydroxycholesterol 20α,22R-Dihydroxycholesterol Pregnenolone Pregnenolone sulfate 17-Hydroxypregnenolone Progesterone 17-Hydroxyprogesterone 11-Deoxycorticosterone

Indirect	ACTH (corticotropin) CRH DHEA DHEA sulfate Plasma proteins (albumin, transcortin) Vasopressin

See also: Androgenics • Estrogenics • Mineralocorticoids • Progestogenics

Nuclear receptor ligands

CAR

Agonists	5β-Dihydroprogesterone 6,7-Dimethylesculetin Amiodarone Artemisinin Benfuracarb Carbamazepine Carvedilol Chlorpromazine Chrysin CITCO Clotrimazole Cyclophosphamide Cypermethrin DHEA Efavirenz Ellagic acid Griseofulvin Methoxychlor Mifepristone Nefazodone Nevirapine Nicardipine Octicizer Permethrin Phenobarbital Phenytoin Reserpine TCPOBOP Telmisartan Tolnaftate Troglitazone Valproic acid

Antagonists	3,17β-Estradiol 3α-Androstanol 3α-Androstenol 3β-Androstanol 17-Androstanol AITC Ethinyl estradiol Meclizine Nigramide J Okadaic acid PK-11195 S-07662 T-0901317

ERR

ERRα

Agonists	6,3′,4′-Trihydroxyflavone Biochanin A Cholesterol Daidzein Genistein

Antagonists	XCT-790

ERRβ

Agonists	DY-131 GSK-4716

Antagonists	4-Hydroxytamoxifen (afimoxifene) Diethylstilbestrol

ERRγ

Agonists	Bisphenol A DY-131 GSK-4716

Antagonists	4-Hydroxytamoxifen (afimoxifene) Diethylstilbestrol

FXR

Agonists	Bile acids Cafestol Chenodeoxycholic acid Fexaramine GW-4064 Obeticholic acid

Antagonists	Guggulsterone

LXR

Agonists	22R-Hydroxycholesterol 24S-Hydroxycholesterol 27-Hydroxycholesterol Cholestenoic acid DMHCA GW-3965 Hypocholamide T-0901317

PPAR

PPARα

Agonists	15-HETE 15-HpETE Aleglitazar Aluminium clofibrate Arachidonic acid Bezafibrate Clofibrate CP-775146 Daidzein DHEA Elafibranor Fenofibrate Genistein Gemfibrozil GW-7647 Leukotriene B₄ LG-101506 LG-100754 Lobeglitazone Muraglitazar Oleylethanolamide Palmitoylethanolamide Pemafibrate Perfluorononanoic acid Perfluorooctanoic acid Pioglitazone Saroglitazar Sodelglitazar Tesaglitazar Tetradecylthioacetic acid Troglitazone WY-14643

Antagonists	GW-6471 MK-886

PPARδ

Agonists	15-HETE 15-HpETE Arachidonic acid Bezafibrate Daidzein Elafibranor Genistein GW-0742 GW-501516 L-165,041 LG-101506 MBX-8025 Sodelglitazar Tetradecylthioacetic acid

Antagonists	FH-535 GSK-0660 GSK-3787

PPARγ

Agonists	5-Oxo-ETE 5-Oxo-15-hydroxy-ETE 15-Deoxy-Δ^12,14-prostaglandin J₂ 15-HETE 15-HpETE Aleglitazar Arachidonic acid Berberine Bezafibrate Ciglitazone Daidzein Darglitazone Edaglitazone Etalocib Genistein GW-1929 Ibuprofen LG-100268 LG-100754 LG-101506 Lobeglitazone Muraglitazar nTZDpa Perfluorononanoic acid Pioglitazone Prostaglandin J₂ Rosiglitazone RS5444 Saroglitazar Sodelglitazar Telmisartan Tesaglitazar Troglitazone

SPPARMs	BADGE EPI-001 INT-131 MK-0533 S26948

Antagonists	FH-535 GW-9662 SR-202 T-0070907

Unknown	SR-1664

Unselective

Agonists	Ciprofibrate Clinofibrate Clofibride Englitazone Etofibrate Farglitazar Netoglitazone Ronifibrate Rivoglitazone Simfibrate

PXR

Agonists	5α-Dihydroprogesterone 5β-Dihydroprogesterone 17α-Hydroxypregnenolone 17α-Hydroxyprogesterone Δ⁴-Androstenedione Δ⁵-Androstenediol Δ⁵-Androstenedione AA-861 Allopregnanolone Alpha-Lipoic acid Ambrisentan AMI-193 Amlodipine besylate Antimycotics Artemisinin Aurothioglucose Bile acids Bithionol Bosentan Bumecaine Cafestol Cephaloridine Cephradine Chlorpromazine Ciglitazone Clindamycin Clofenvinfos Chloroxine Clotrimazole Colforsin Corticosterone Cyclophosphamide Cyproterone acetate Demecolcine Dexamethasone DHEA DHEA-S Dibunate sodium Diclazuril Dicloxacillin Dimercaprol Dinaline Docetaxel Docusate calcium Dodecylbenzenesulfonic acid Dronabinol Droxidopa Eburnamonine Ecopipam Enzacamene Epothilone B Erythromycin Famprofazone Febantel Felodipine Fenbendazole Fentanyl Flucloxacillin Fluorometholone Griseofulvin Haloprogin Hetacillin potassium Hyperforin (Hypericum perforatum) Indinavir sulfate Lasalocid sodium Levothyroxine Linolenic acid LOE-908 Loratadine Lovastatin Meclizine Methacycline Methylprednisolone Metyrapone Mevastatin Mifepristone Nafcillin Nicardipine Nicotine Nifedipine Nilvadipine Nisoldipine Norelgestromin Omeprazole Orlistat Oxatomide Paclitaxel Phenobarbital Piperine Plicamycin Prednisolone Pregnanolone Pregnenolone Pregnenolone 16α-carbonitrile Proadifen Progesterone Reserpine Reverse triiodothyronine Rifampicin Rifaximin Rimexolone Riodipine Ritonavir Simvastatin Sirolimus Spironolactone Spiroxatrine SR-12813 Suberoylanilide Sulfisoxazole Suramin Tacrolimus Tenylidone Terconazole Testosterone isocaproate Tetracycline Thiamylal sodium Thiothixene Thonzonium bromide Tianeptine Troglitazone Troleandomycin Tropanyl 3,5-dimethulbenzoate Zafirlukast Zearalanol

Antagonists	Ketoconazole

RAR

Agonists	9CDHRA 9-cis-Retinoic acid (alitretinoin) AC-261066 AC-55649 Acitretin Adapalene all-trans-Retinoic acid (tretinoin) AM-580 BMS-493 BMS-753 BMS-961 CD-1530 CD-2314 CD-437 Ch-55 EC 23 Etretinate Fenretinide Isotretinoin Palovarotene Retinoic acid Retinol (vitamin A) Tamibarotene Tazarotene Tazarotenic acid TTNPB

Antagonists	BMS-195614 BMS-493 CD-2665 ER-50891 LE-135 MM-11253

RXR

Agonists	9CDHRA 9-cis-Retinoic acid (alitretinoin) all-trans-Retinoic acid (tretinoin) Bexarotene CD 3254 Docosahexaenoic acid Fluorobexarotene Isotretinoin LG-100268 LG-101506 LG-100754 Retinoic acid Retinol (vitamin A) SR-11237

Antagonists	HX-531 HX-630 LG-100754 PA-452 UVI-3003

SHR

See here instead.

VDR

Agonists	7-Dehydrocholesterol 22-Oxacalcitriol 25-Hydroxyergocalciferol Alfacalcidol Calcifediol Calciferol Calcipotriol Calcitriol Cholecalciferol (vitamin D₃) Dihydrotachysterol Doxercalciferol EB-1089 Eldecalcitol Ercalcidiol Ercalcitriol Ergocalciferol (vitamin D₂) Lithocholic acid Paricalcitol Tacalcitol

Agonists	Dextrothyroxine GC-1 Levothyroxine Liothyronine Thyroxine Tiratricol Triiodothyronine

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