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ChemicalBook >> CAS DataBase List >> Pregna-4,9(11),16-triene-3,20-dione

Pregna-4,9(11),16-triene-3,20-dione

Pregna-4,9(11),16-triene-3,20-dione price.
  • $186 - $1308
  • Product name: Pregna-4,9(11),16-triene-3,20-dione
  • CAS: 21590-20-5
  • MF: C21H26O2
  • MW: 310.43
  • EINECS:
  • MDL Number:MFCD31563223
  • Synonyms:Pregna-4,9(11),16-triene-3,20-dione;(8S,10S,13S,14S)-17-acetyl-10,13-dimethyl-1,2,6,7,8,12,14,15-octahydrocyclopenta[a]phenanthren-3-one;HYDROCORTISONE IMPURITY 17;pregna-4,9(11),16-tetraene-3,20-dione
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • aablocks
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 2.5mg
  • 5mg
  • 25mg
  • Manufactureraablocks
  • Product numberAA00C2FB
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging2.5mg
  • Price$269
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C2FB
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging5mg
  • Price$360
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C2FB
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging25mg
  • Price$1167
  • Updated2026-05-28
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number72129
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging25mg
  • Price$1225
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-P711305-25MG
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging25mg
  • Price$1308
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-P711305-2.5MG
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging2.5mg
  • Price$186
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-P711305-5MG
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging5mg
  • Price$299
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number166014
  • Product descriptionPregna-4,9(11),16-triene-3,20-dione
  • Packaging5mg
  • Price$496
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C2FB Pregna-4,9(11),16-triene-3,20-dione 2.5mg $269 2026-05-28 Buy
aablocks AA00C2FB Pregna-4,9(11),16-triene-3,20-dione 5mg $360 2026-05-28 Buy
aablocks AA00C2FB Pregna-4,9(11),16-triene-3,20-dione 25mg $1167 2026-05-28 Buy
Medical Isotopes, Inc. 72129 Pregna-4,9(11),16-triene-3,20-dione 25mg $1225 2021-12-16 Buy
TRC TRC-P711305-25MG Pregna-4,9(11),16-triene-3,20-dione 25mg $1308 2026-06-03 Buy
TRC TRC-P711305-2.5MG Pregna-4,9(11),16-triene-3,20-dione 2.5mg $186 2026-06-03 Buy
TRC TRC-P711305-5MG Pregna-4,9(11),16-triene-3,20-dione 5mg $299 2026-06-03 Buy
Usbiological 166014 Pregna-4,9(11),16-triene-3,20-dione 5mg $496 2026-06-03 Buy

Properties

Melting point :199-201 °C
Boiling point :480.4±45.0 °C(Predicted)
Density :1.13±0.1 g/cm3(Predicted)
solubility :Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly)
form :Solid
color :White to Off-White

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

Pregna-4,9(11),16-triene-3,20-dione is an intermediate in the synthesis of Norethandrolone (N675000).

Suppliers and manufacturers

Henan Fengda Chemical Co., Ltd
Pregna-4,9(11),16-triene-3,20-dione
$1.00
Pregna-4,9(11),16-triene-3,20-dione CAS:21590-20-5
SHANGHAI KEAN TECHNOLOGY CO., LTD. J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Jinan blalong chemical co. LTD Energy Chemical Shenzhen Excellent Biomedical Technology Co., Ltd. Shanghai Zerui Biotechnology Co., Ltd. Santa Cruz Biotechnology Inc