16-Dehydropregnenolone acetate supplier

Name
16-Dehydropregnenolone acetate
EINECS 213-558-7
CAS No. 979-02-2
Article Data94
CAS DataBase
Density 1.11g/cm³
Solubility
Melting Point 170-178 °C
Formula C₂₃H₃₂O₃
Boiling Point 464.4 °C at 760mmHg
Molecular Weight 356.505
Flash Point 200.1 °C
Transport Information
Appearance White to almost white crystalline powder
Safety 26-37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 20-oxopregna-5,16-dien-3-β-yl acetate;16-Denyprasterone Acetate;16-Denyprasterone Acetate(16-DPA);16-Dehydropregnenolone Acetate(16-DPA);16 Dehydropregneninolone, Acetate;Pregna-5,16-dien-20-one, 3- (acetyloxy)-, (3.beta.)-;20-Oxopregna-5, 16-dien-3.beta.-yl acetate;Dehydropregnenolone acetate;Pregna-5,16-dien-20-one, 3-beta-hydroxy-, acetate;Pregna-5,16-dien-20-one, 3beta-hydroxy-, acetate (8CI);4-08-00-01125 (Beilstein Handbook Reference);16,17-Didehydropregnenolone acetate;3.beta.-Acetoxypregna-5,16-dien-20-one;20-Oxopregna-5,16-dien-3-beta-yl acetate;(3-beta)-3-(Acetyloxy)pregna-5,16-dien-20-one;Pregna-5,16-dien-20-one, 3.beta.-hydroxy-, acetate;
PSA 43.37000
LogP 5.00620

Synthetic route

: 23549-24-8, 23549-26-0, 2174-13-2
3β-acetoxy-20-hydroxyiminopregna-5,16-diene

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With Dess-Martin periodane In dichloromethane; water for 0.333333h;	95%

: 86284-34-6
(3β)-21-bromo-20-oxopregna-5,16-dien-3-yl acetate

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With aluminum oxide; zirconium(IV) chloride; benzaldehyde microwave irradiation;	88%

: 115375-60-5
3β-acetoxyandrosta-5,16-dien-17-yl trifluoromethanesulphonate

: 109-92-2
ethyl vinyl ether

A: 16934-48-8
(Z/E)-3β-Acetoxypregna-5,17(20)-dien-21-al

B: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With tetrakis(triphenylphosphine) palladium(0); triethylamine In dimethyl sulfoxide at 60℃; for 4h;	A 8% B 82%

...Expand

: 136321-38-5
Tributyl-[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-stannane

: 75-36-5
acetyl chloride

A: 1236-14-2
3β-acetoxyandrost-5,16-diene

B: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With N,N,N,N,N,N-hexamethylphosphoric triamide; bis(benzonitrile)palladium(II) dichloride at 80℃; for 8h;	A 80% B 30%

...Expand

: 3517-38-2
3β,17α-diacetoxypregn-5-en-20-one

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
	80%

: 64-19-7
acetic acid

: 126-17-0
solasodine

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
Stage #1: solasodine With pyridine; ammonium chloride at 125 - 135℃; for 8 - 9h; Stage #2: acetic acid With chromium(VI) oxide In water; 1,2-dichloro-ethane at 0 - 20℃; for 1h; Product distribution / selectivity;	65%

: 2309-38-8
pseudodiosgenin diacetate

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With chromium(VI) oxide; acetic acid	41%
Stage #1: pseudodiosgenin diacetate With potassium permanganate; sodium perchlorate In dichloromethane; water for 0.05h; Stage #2: N-benzyl-N,N,N-triethylammonium chloride In dichloromethane; water at 20℃; for 6h; Stage #3: With acetic acid for 3h; Product distribution / selectivity; Heating / reflux;	32%
Stage #1: pseudodiosgenin diacetate With potassium permanganate; sodium iodate In dichloromethane; water for 0.05h; Stage #2: N-benzyl-N,N,N-triethylammonium chloride In dichloromethane; water at 20℃; for 10h; Stage #3: With acetic acid for 3h; Product distribution / selectivity; Heating / reflux;	32%

: 58026-06-5
3',4',6'-tri-O-acetyl-1',2',O-(16-dehydropregnenolone-3-yloxyethylidene)-α-D-glucopyranose

A: 1162-53-4
16-dehydropregnenolone

B: 979-02-2
16-dehydropregnenolone acetate

C: 93238-36-9
di-16-dehydropregnenolone-2-yl ether

D: 13407-28-8
3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-16-dehydropregnanolone

E: 93269-28-4
3-O-(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-16-dehydropregnenolone

Conditions

Conditions	Yield
With mercury dibromide In nitromethane at 90℃; for 1h; Product distribution; other molar ratio, other time;	A 2% B 8% C 14% D 36.3% E 4%

...Expand

: 58026-06-5
3',4',6'-tri-O-acetyl-1',2',O-(16-dehydropregnenolone-3-yloxyethylidene)-α-D-glucopyranose

A: 979-02-2
16-dehydropregnenolone acetate

B: 93238-36-9
di-16-dehydropregnenolone-2-yl ether

C: 13407-28-8
3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-16-dehydropregnanolone

D: 93269-28-4
3-O-(2',3',4',6'-tetra-O-acetyl-α-D-glucopyranosyl)-16-dehydropregnenolone

Conditions

Conditions	Yield
With mercury dibromide In nitromethane at 90℃; for 1h; Further byproducts given;	A 8% B 14% C 36.3% D 4%

...Expand

: 30040-85-8
(25R)-22,26-epiminocholesta-5,22(N)-diene-3β,16β-diol diacetate

A: 979-02-2
16-dehydropregnenolone acetate

B: (20S)-3β,16β-diacetoxy-20-(5-methyl-2-pyridyl)pregn-5-ene

C: (25R)-3β,16β-diacetoxy-22,26-epiminocholest-5,22(N)-dien-23-one

Conditions

Conditions	Yield
With manganese(IV) oxide In chloroform for 48h; Ambient temperature;	A 5% B 6% C 16%

...Expand

: 7391-03-9
3β-acetoxy-17-bromo-pregn-5-en-20-one

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With 2,4,6-trimethyl-pyridine

: 52310-78-8
Pregna-5,16-diene-20-yne-3β-ol 3-Acetate

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate; acetic anhydride; mercury(II) oxide Reagens 4: Essigsaeure;und anschliessend mit Wasser;
With water; aniline; mercury(II) chloride Reagens 4: Benzol;

: 3β-acetoxy-17-benzoyloxy-17βH-pregnen-(5)-one-(20)

A: 6795-58-0
pregna-3,5,16-trien-20-one

B: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
at 220℃; und anschliessend unter 10 Torr auf 300grad;

: 1162-53-4
16-dehydropregnenolone

: 108-24-7
acetic anhydride

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With pyridine

: 64-19-7
acetic acid

: 58822-29-0
(22R,25R)-28-acetyl-spirosol-5-en-3β-ol

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
anschliessendes Behandeln mit CrO3 in wss. Essigsaeure und Erhitzen der danach erhaltenen Reaktionsloesung auf Siedetemperatur;

: 64-19-7
acetic acid

: 4860-15-5
solasodine N,O-diacetate

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
anschliessendes Behandeln mit CrO3 in wss. Essigsaeure und Erhitzen der danach erhaltenen Reaktionsloesung auf Siedetemperatur;

: 108-24-7
acetic anhydride

: 126-17-0
solasodine

A: 55320-51-9
3β-acetoxy-16α-methoxy-pregn-5-en-20-one

B: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
Behandeln mit CrO3 in wss. Essigsaeure, Erwaermen mit methanol. KOH und Behandeln mit Acetanhydrid und Pyridin;

...Expand

: 34209-81-9
Acetic acid (3S,8R,9S,10R,13S,14S,16R,17S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-20-oxa-cyclopropa[16,17]cyclopenta[a]phenanthren-3-yl ester

A: 4059-78-3
3β-acetoxy-16α-hydroxy-pregn-5-en-20-one

B: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With chromium dichloride

: 108-24-7
acetic anhydride

: Acetic acid (3S,8R,9S,10R,13S,14S)-17-(1-acetylamino-vinyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl ester

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With dmap In dichloromethane Heating; Yield given;

: 39932-37-1
16-dehydro-pregnenolone acetate ethylene ketal

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
With aluminium(III) iodide In acetonitrile; benzene for 0.25h; Ambient temperature;	85 % Chromat.

: 512-04-9
diosgenin

: 979-02-2
16-dehydropregnenolone acetate

Conditions

Conditions	Yield
Yield given. Multistep reaction;
Multi-step reaction with 3 steps 1: 1 h / 195 °C 2: CrO3; AcOH / 3 h / 10 - 15 °C 3: 2.3 g / sodium bisulphite; AcOH / H2O / 1 h / Heating View Scheme
Multi-step reaction with 2 steps 1: boron trifluoride diethyl etherate / dichloromethane 2: acetic acid; chromium(VI) oxide / dichloromethane View Scheme

: 979-02-2
16-dehydropregnenolone acetate

: 1778-02-5
Pregnenolone acetate

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In ethyl acetate at 30℃; under 2327.2 Torr; for 16h;	98%
With ammonium formate; palladium on activated charcoal In methanol for 0.6h; Heating;	98%
With hydrogen; palladium on activated charcoal In ethyl acetate at 30℃; under 2327.23 Torr; for 12h;	98%

: 979-02-2
16-dehydropregnenolone acetate

: 1093959-59-1
3β-hydroxypregn-5-en-20-one-3-acetate

Conditions

Conditions	Yield
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 30℃; for 6h;	98.18%
With magnesium; zinc(II) chloride for 0.583333h;	90%
With hydrogen; Cu/Al2O3 under 760 Torr;	87%

: 979-02-2
16-dehydropregnenolone acetate

: 14279-42-6
3β-acetoxy-5α,6α-epoxypregn-16-ene-20-one

Conditions

Conditions	Yield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 1h;	98%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 0.5h;	97%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 20℃; for 0.5h;	97%
With silica gel; 3-chloro-benzenecarboperoxoic acid at 20℃; for 1.5h;	91.75%
With 3-chloro-benzenecarboperoxoic acid In chloroform at 0 - 20℃;

: 979-02-2
16-dehydropregnenolone acetate

: 906-83-2
pregnenolone acetate

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In ethanol at 30℃; under 2844.39 Torr; for 12h;	98%
With 5% Pd(II)/C(eggshell); hydrogen In ethanol under 2327.23 Torr; for 10h;	95%
With 5%-palladium/activated carbon; hydrogen In ethanol under 2327.23 Torr; for 12h;	95%
Multi-step reaction with 2 steps 1: hydrogen; 5%-palladium/activated carbon / ethyl acetate / 20 °C / 750.08 Torr 2: hydrogen; palladium 10% on activated carbon / ethyl acetate / 20 °C / 750.08 Torr View Scheme

: 36288-37-6
N-hydroxy-4-methylbenzenecarboximidoyl chloride

: 979-02-2
16-dehydropregnenolone acetate

: 3β-acetoxy-3'-4"-tolyl-2'-isoxazolino[4',5'-d:16α,17α]pregn-5-en-20-one

Conditions

Conditions	Yield
Stage #1: N-hydroxy-4-methylbenzenecarboximidoyl chloride; 16-dehydropregnenolone acetate With N-ethyl-N,N-diisopropylamine In toluene at 20℃; for 0.0833333h; Stage #2: In toluene at 111℃; for 2h; regioselective reaction;	98%

: 979-02-2
16-dehydropregnenolone acetate

: 974-23-2
3β-hydroxy-16α,17α-epoxypregn-5-en-20-one

Conditions

Conditions	Yield
With sodium hydroxide; urea hydrogen peroxide adduct In methanol; water at 5℃; for 72h;	97%
With sodium hydroxide; urea hydrogen peroxide adduct In methanol; water at 5 - 500℃; for 72h;	97%
With sodium hydroxide; dihydrogen peroxide In methanol; water at 5 - 15℃; for 23h;	95%

: 979-02-2
16-dehydropregnenolone acetate

: 1162-53-4
16-dehydropregnenolone

Conditions

Conditions	Yield
With water; sodium hydroxide In methanol at 20℃; for 12h; Reagent/catalyst; Solvent;	97%
With potassium hydroxide; tert-butyl alcohol In water at 30℃; for 10h;	96%
With potassium hydroxide In tert-butyl alcohol at 30℃; for 10h;	96%

: 979-02-2
16-dehydropregnenolone acetate

: 23549-24-8, 23549-26-0, 2174-13-2
3β-acetoxy-20-hydroxyiminopregna-5,16-diene

Conditions

Conditions	Yield
With pyridine; hydroxylamine hydrochloride In ethanol for 0.5h; Reflux;	97%
With pyridine; hydroxylamine hydrochloride In ethanol for 0.5h; Reflux;	97%
With pyridine; hydroxylamine hydrochloride for 96h; Cooling;	96%

: 979-02-2
16-dehydropregnenolone acetate

: 38435-51-7
N-hydroxy-4-methoxy-benzenecarboximidoyl chloride

: 3β-acetoxy-3'-4"-methoxyphenyl-2'-isoxazolino[4',5'-d:16α,17α]pregn-5-en-20-one

Conditions

Conditions	Yield
Stage #1: 16-dehydropregnenolone acetate; N-hydroxy-4-methoxy-benzenecarboximidoyl chloride With N-ethyl-N,N-diisopropylamine In toluene at 20℃; for 0.0833333h; Stage #2: In toluene at 111℃; for 2h; regioselective reaction;	97%

: 979-02-2
16-dehydropregnenolone acetate

: 86284-34-6
(3β)-21-bromo-20-oxopregna-5,16-dien-3-yl acetate

Conditions

Conditions	Yield
With t-butyldimethylsiyl triflate; bromine; triethylamine In dichloromethane	95%
With copper(ll) bromide In i-Amyl alcohol at 46 - 48℃;	95%
With copper(ll) bromide In tetrahydrofuran

: 69739-34-0
t-butyldimethylsiyl triflate

: 979-02-2
16-dehydropregnenolone acetate

: 3β-Acetoxy-20-(tert-butyldimethylsilyl)oxypregna-5,16,20-triene

Conditions

Conditions	Yield
With triethylamine In diethyl ether at 0 - 20℃; for 0.75h;	95%
With triethylamine In dichloromethane at 5℃;	82%

: 36147-94-1
acetyl hydrazine hydrochloride

: 979-02-2
16-dehydropregnenolone acetate

: 1'-acetyl-3'-methyl-3β-acetoxyandrost-5-eno[17,16-d]pyrazole

Conditions

Conditions	Yield
With iodine In ethanol for 1h; Cycloaddition; Heating;	95%

: 75-16-1
methylmagnesium bromide

: 979-02-2
16-dehydropregnenolone acetate

: 1863-41-8
16α-methylpregn-5-en-3β-ol-20-one 3-acetate

Conditions

Conditions	Yield
Stage #1: methylmagnesium bromide; 16-dehydropregnenolone acetate With copper(l) chloride In tetrahydrofuran at -10 - 0℃; for 0.333333h; Grignard reaction; Inert atmosphere; Stage #2: With methanol In tetrahydrofuran at -5℃; for 0.25h; Stage #3: With water In tetrahydrofuran; methanol at 5 - 10℃; for 2h;	95%

: 107633-40-9
4-fluorophenyl benzaldehyde-tosylhydrazone sodium salt

: 979-02-2
16-dehydropregnenolone acetate

: 3β-acetoxy-4',5'-dihydro-5'β-(4-fluorophenyl)pregn-5-eno[17α,16α-c]pyrazol-20-one

Conditions

Conditions	Yield
In methanol; dichloromethane at 175℃; under 0.05 Torr;	95%

: 27992-27-4, 40154-38-9
sodium 2-benzylidene-1-tosylhydrazin-1-ide

: 979-02-2
16-dehydropregnenolone acetate

: 3β-acetoxy-4',5'-dihydro-5'β-phenylpregn-5-eno[17α,16α-c]pyrazol-20-one

Conditions

Conditions	Yield
In methanol; dichloromethane at 175℃; under 0.05 Torr;	95%

: 979-02-2
16-dehydropregnenolone acetate

: 698-16-8
benzohydroximoyl chloride

: 1062-66-4
3β-acetoxy-3'-phenyl-2'-isoxazolino[4',5'-d:16α,17α]pregn-5-en-20-one

Conditions

Conditions	Yield
Stage #1: 16-dehydropregnenolone acetate; benzohydroximoyl chloride With N-ethyl-N,N-diisopropylamine In toluene at 20℃; for 0.0833333h; Stage #2: In toluene at 111℃; for 2h; regioselective reaction;	95%

: 979-02-2
16-dehydropregnenolone acetate

: 3β-hydroxy-16β-chloropregn-5-en-20-one

Conditions

Conditions	Yield
With hydrogenchloride In methanol	94%

: 979-02-2
16-dehydropregnenolone acetate

: C23H32O5

Conditions

Conditions	Yield
With 3-chloro-benzenecarboperoxoic acid In chloroform for 3h; Reflux;	93.54%

: 979-02-2
16-dehydropregnenolone acetate

: 145-13-1
Pregnenolone

Conditions

Conditions	Yield
Stage #1: 16-dehydropregnenolone acetate With hydrogen at 0 - 25℃; for 1h; Stage #2: With potassium hydroxide for 2h; Reflux;	92.8%
Multi-step reaction with 2 steps 1: 98 percent / H2 / Pd/C / ethyl acetate / 12 h / 30 °C / 2327.23 Torr 2: 97 percent / potassium hydroxide; H2O / methanol / 2 h / 30 °C View Scheme
Multi-step reaction with 2 steps 1: 97 percent / H2 / Pd/C / 15 h / 30 °C / 2327.17 Torr 2: 96 percent / KOH / 2-methyl-propan-2-ol; H2O / 16 h / 30 °C View Scheme

: 110-86-1
pyridine

: 979-02-2
16-dehydropregnenolone acetate

: 1-[2-((3S,8R,9S,10R,13S,14S)-3-Acetoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl]-pyridinium; iodide

Conditions

Conditions	Yield
With iodine for 2h; Heating;	91.7%

: 7677-24-9
trimethylsilyl cyanide

: 979-02-2
16-dehydropregnenolone acetate

: 20-cyano-20-trimethylsilanyloxypregne-5,16-dien-3β-yl acetate

Conditions

Conditions	Yield
With lithium ethoxide In tetrahydrofuran at 20℃;	91%

: 553-90-2
Dimethyl oxalate

: 979-02-2
16-dehydropregnenolone acetate

: 3β-hydroxy-21-methoxalylpregna-5,16-dien-20-one

Conditions

Conditions	Yield
With pyridine; sodium methylate; sodium chloride for 1h;	91%

: 75-52-5
nitromethane

: 979-02-2
16-dehydropregnenolone acetate

: 117772-40-4
3β-acetoxy-16α-nitromethyl-5-pregnan-20-one

Conditions

Conditions	Yield
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 12h;	90%
With piperidine
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; Michael condensation;
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane

: 979-02-2
16-dehydropregnenolone acetate

: 762-72-1
allyl-trimethyl-silane

: 54022-29-6
3β-acetoxy-16α-prop-2'-enylpregn-5-en-20-one

Conditions

Conditions	Yield
With titanium tetrachloride In dichloromethane for 5h; Ambient temperature;	90%

: 59-88-1
phenylhydrazine hydrochloride

: 979-02-2
16-dehydropregnenolone acetate

: 32671-70-8
3-acetoxy-5'-methyl-2'-phenyl-2'H-androst-5-eno[16,17-c]pyrazole

Conditions

Conditions	Yield
With iodine In ethanol for 1h; Cycloaddition; Heating;	88%

: 979-02-2
16-dehydropregnenolone acetate

: 70-11-1
α-bromoacetophenone

: 109-77-3
malononitrile

: 16-(1',1'-dicyano-3'-phenyl-3'-oxo-propano)-pregnenolone-3-acetate

Conditions

Conditions	Yield
With potassium hydroxide In methanol at 15 - 20℃; for 0.5h; Michael addition;	88%

...Expand

: 75-16-1
methylmagnesium bromide

: 979-02-2
16-dehydropregnenolone acetate

: 115040-05-6
17α-hydroperoxy-16α-methyl-20-oxopregn-5-en-3β-yl acetate

Conditions

Conditions	Yield
With copper(l) chloride In tetrahydrofuran; benzene at 0 - 5℃; for 0.333333h; Grignard reaction; Inert atmosphere;	88%

: 979-02-2
16-dehydropregnenolone acetate

: 68315-64-0
3β-acetoxy-5α,6β-dichloropregn-16-en-20-one

Conditions

Conditions	Yield
With chloro-trimethyl-silane; tetradecyltrimethylammonium permanganate In dichloromethane at 0 - 3℃; for 1.5h;	87%

16-Dehydropregnenolone acetate Chemical Properties

Molecular Structure of 16-Dehydropregnenolone acetate (CAS NO.979-02-2):

IUPAC Name: [(3S,8R,9S,10R,13S,14S)-17-acetyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate
Empirical Formula: C₂₃H₃₂O₃
Molecular Weight: 356.4984
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 43.37 Å²
Index of Refraction: 1.546
Molar Refractivity: 101.63 cm³
Molar Volume: 320.5 cm³
Surface Tension: 42 dyne/cm
Density: 1.11 g/cm³
Flash Point: 200.1 °C
Enthalpy of Vaporization: 72.58 kJ/mol
Boiling Point: 464.4 °C at 760 mmHg
Vapour Pressure: 8.38E-09 mmHg at 25°C
Melting point: 170-178°C
InChI
InChI=1/C23H32O3/c1-14(24)19-7-8-20-18-6-5-16-13-17(26-15(2)25)9-11-22(16,3)21(18)10-12-23(19,20)4/h5,7,17-18,20-21H,6,8-13H2,1-4H3/t17-,18-,20-,21-,22-,23+/m0/s1
Smiles
O=C(C)C1=CC[C@@H]2[C@@]1(CC[C@@H]1[C@@]3(CC[C@H](OC(=O)C)CC3=CC[C@@H]21)C)C
EINECS: 213-558-7
Product Categories: Steroids

16-Dehydropregnenolone acetate Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	> 8gm/kg (8000mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 32, 1974.
mouse	LD50	oral	> 8gm/kg (8000mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 18(2), Pg. 32, 1974.

16-Dehydropregnenolone acetate Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
RTECS: TU4156200

16-Dehydropregnenolone acetate Specification

16-Dehydropregnenolone acetate , with CAS number of 979-02-2, can be called Pregna-5,16-dien-20-one, 3-beta-hydroxy-, acetate ; Dehydropregnenolone acetate ; 3beta-Acetoxypregna-5,16-dien-20-one ; 20-Oxopregna-5,16-dien-3beta-yl acetate ; 16-Dehydropregnenolone acetate ; 16,17-Didehydropregnenolone acetate ; (3-beta)-3-(Acetyloxy)pregna-5,16-dien-20-one .

Product Name

16-Dehydropregnenolone acetate

Synthetic route

16-Dehydropregnenolone acetate Chemical Properties

16-Dehydropregnenolone acetate Toxicity Data With Reference

16-Dehydropregnenolone acetate Safety Profile

16-Dehydropregnenolone acetate Specification

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