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ChemicalBook >> CAS DataBase List >> 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate

3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate

3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate price.
  • $24 - $1686.3
  • Product name: 3,20-Dioxopregna-1,4,9(11),16-tetraen-21-yl acetate
  • CAS: 37413-91-5
  • MF: C23H26O4
  • MW: 366.45
  • EINECS:253-497-3
  • MDL Number:MFCD07783010
  • Synonyms:Pregna-1,4,9(11),16-tetraen-21-ol-3,20-dione 21-acetate;21-Acetoxypregna-1,4,9(11),16-tetrene-3,20-dione;3,20-Dioxopregna-1,4,9(11),16-tetrene-21-ol acetate;21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione;Pregna-1,4,9(11),16-tetraene-3,20-dione,21-(acetyloxy)-;Tetraen-acetic acid complex;3,20-dioxopregna-1,4,9(11),16-tetraen-21-yl acetate;[2-[(8S,10S,13S,14S)-10,13-dimethyl-3-oxo-6,7,8,12,14,15-hexahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • Alichem
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • ChemScene
  • Matrix Scientific
  • Synthonix
  • TRC
  • Usbiological
Package
  • 5MG
  • 10mg
  • 25mg
  • 50mg
  • 100MG
  • 200mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA0035ZM
  • Product description21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98%
  • Packaging1g
  • Price$24
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035ZM
  • Product description21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98%
  • Packaging5g
  • Price$70
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035ZM
  • Product description21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98%
  • Packaging25g
  • Price$241
  • Updated2026-05-28
  • Buy
  • ManufacturerAlichem
  • Product number37413915
  • Product description2-((8S,10S,13S,14S)-10,13-Dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethylacetate
  • Packaging100g
  • Price$335
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number37413915
  • Product description2-((8S,10S,13S,14S)-10,13-Dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethylacetate
  • Packaging500g
  • Price$1049.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008327
  • Product description21-HYDROXYPREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE-21-ACETATE 95.00%
  • Packaging1G
  • Price$1686.3
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberSHG0006584
  • Product description21-(ACETYLOXY)-PREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE 95.00%
  • Packaging5MG
  • Price$496.08
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0008327
  • Product description21-HYDROXYPREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE-21-ACETATE 95.00%
  • Packaging100MG
  • Price$716.1
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging50g
  • Price$779
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging25g
  • Price$519.25
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging10g
  • Price$324.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging100g
  • Price$1168
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging5g
  • Price$207.7
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging2g
  • Price$240
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging500mg
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFA17154
  • Product description21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
  • Packaging1g
  • Price$150
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0035ZM 21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98% 1g $24 2026-05-28 Buy
aablocks AA0035ZM 21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98% 5g $70 2026-05-28 Buy
aablocks AA0035ZM 21-(acetyloxy)-Pregna-1,4,9(11),16-tetraene-3,20-dione ≥98% 25g $241 2026-05-28 Buy
Alichem 37413915 2-((8S,10S,13S,14S)-10,13-Dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethylacetate 100g $335 2021-12-16 Buy
Alichem 37413915 2-((8S,10S,13S,14S)-10,13-Dimethyl-3-oxo-6,7,8,10,12,13,14,15-octahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethylacetate 500g $1049.4 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008327 21-HYDROXYPREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE-21-ACETATE 95.00% 1G $1686.3 2021-12-16 Buy
American Custom Chemicals Corporation SHG0006584 21-(ACETYLOXY)-PREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE 95.00% 5MG $496.08 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008327 21-HYDROXYPREGNA-1,4,9(11),16-TETRAENE-3,20-DIONE-21-ACETATE 95.00% 100MG $716.1 2021-12-16 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 50g $779 2026-06-04 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 25g $519.25 2026-06-04 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 10g $324.5 2026-06-04 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 100g $1168 2026-06-04 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 5g $207.7 2026-06-04 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 2g $240 2021-12-16 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 500mg $100 2021-12-16 Buy
Biosynth FA17154 21-(Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione 1g $150 2021-12-16 Buy
Next Last

Properties

Melting point :173-175°C
Boiling point :534.6±50.0 °C(Predicted)
Density :1.21±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,2-8°C
solubility :DMSO: 100 mg/mL (272.89 mM)
form :Solid
color :White to Off-White
InChI :InChI=1S/C23H26O4/c1-14(24)27-13-21(26)20-7-6-18-17-5-4-15-12-16(25)8-10-22(15,2)19(17)9-11-23(18,20)3/h7-10,12,17-18H,4-6,11,13H2,1-3H3/t17-,18-,22-,23-/m0/s1
InChIKey :UFEOMHFPJREVTP-PTRHGPIFSA-N
SMILES :C1(=O)C=C2[C@](C)(C=C1)C1[C@]([H])([C@@]3([H])[C@@](CC=1)(C)C(C(=O)COC(C)=O)=CC3)CC2

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P281 Use personal protective equipment as required.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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