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ChemicalBook >> CAS DataBase List >> 16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate

16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate

16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate price.
  • $212 - $1871.1
  • Product name: 16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate
  • CAS: 77017-20-0
  • MF: C23H28O6
  • MW: 400.46482
  • EINECS:278-593-2
  • MDL Number:MFCD12031469
  • Synonyms:16alpha,17,21-trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate ;16,17-Dihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate;16-alpha,17-alpha-dihydroxy-3,20-dioxopregna- 1,4,9(11)-trien-21-yl acetate;Pregna-1,4,9(11)-triene-16,17-diol-3,20-dione 21-acetate;21-(Acetyloxy)-16α,17-dihydroxypregna-1,4,9(11)-triene-3,20-dione;(16α)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione;BNKY015-BD01;Budesonide Impurity 12
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Biosynth
  • Medical Isotopes, Inc.
  • TRC
Package
  • 10MG
  • 25mg
  • 100MG
  • 2g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA00G4O5
  • Product description(16a)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione
  • Packaging25mg
  • Price$754
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006413
  • Product description16,17,21-TRIHYDROXYPREGNA-1,4,9(11),TRIENE-3,20-DIONE-21-ACETATE 95.00%
  • Packaging10MG
  • Price$739.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0006413
  • Product description16,17,21-TRIHYDROXYPREGNA-1,4,9(11),TRIENE-3,20-DIONE-21-ACETATE 95.00%
  • Packaging100MG
  • Price$1871.1
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFT168158
  • Product description16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate
  • Packaging2g
  • Price$649
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT168158
  • Product description16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate
  • Packaging5g
  • Price$973.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT168158
  • Product description16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate
  • Packaging10g
  • Price$1298
  • Updated2026-06-04
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number67632
  • Product description(16α)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione
  • Packaging10mg
  • Price$640
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-A187510-10MG
  • Product description(16Alpha)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione
  • Packaging10mg
  • Price$212
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberTRC-A187510-100MG
  • Product description(16Alpha)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione
  • Packaging100mg
  • Price$1662
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00G4O5 (16a)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione 25mg $754 2026-05-28 Buy
American Custom Chemicals Corporation CHM0006413 16,17,21-TRIHYDROXYPREGNA-1,4,9(11),TRIENE-3,20-DIONE-21-ACETATE 95.00% 10MG $739.2 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006413 16,17,21-TRIHYDROXYPREGNA-1,4,9(11),TRIENE-3,20-DIONE-21-ACETATE 95.00% 100MG $1871.1 2021-12-16 Buy
Biosynth FT168158 16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate 2g $649 2026-06-04 Buy
Biosynth FT168158 16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate 5g $973.5 2026-06-04 Buy
Biosynth FT168158 16a,17,21-Trihydroxypregna-1,4,9(11)-triene-3,20-dione 21-acetate 10g $1298 2026-06-04 Buy
Medical Isotopes, Inc. 67632 (16α)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione 10mg $640 2021-12-16 Buy
TRC TRC-A187510-10MG (16Alpha)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione 10mg $212 2026-06-03 Buy
TRC TRC-A187510-100MG (16Alpha)-21-Acetyloxy-16,17-dihydroxy-pregna-1,4,9(11)-triene-3,20-dione 100mg $1662 2026-06-03 Buy

Properties

Melting point :213-215 °C(Solv: acetone (67-64-1); ligroine (8032-32-4))
Boiling point :576.7±50.0 °C(Predicted)
Density :1.31±0.1 g/cm3(Predicted)
storage temp. :-10 to -25°C
solubility :soluble in Acetone, Dichloromethane
pka :11.92±0.70(Predicted)
Water Solubility :38.72mg/L at 25℃
Major Application :pharmaceutical
InChIKey :LUROGHOZLOFASD-LWHZTGECNA-N
SMILES :C[C@]12CC=C3[C@]4(C=CC(=O)C=C4CC[C@@]3([H])[C@]1([H])C[C@@H](O)[C@]2(O)C(=O)COC(=O)C)C |&1:1,5,14,16,19,21,r|
LogP :2.26 at 25℃

Safety Information

Symbol(GHS): Health Hazard (GHS08)Exclamation Mark (GHS07)Environment (GHS09)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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
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
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P281 Use personal protective equipment as required.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
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.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

Intermediate in the preparation of antiinflammatory compounds.

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16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) 21-Dehydro Budesonide Prednisone 17, 21-Diacetate 11beta,21-dihydroxypregna-1,4,16-triene-3,20-dione 21-acetate 16α,17,21-Trihydroxy-pregna-1,4-diene-3,11,20-trione Budesonide 16a(R),17-(Butylidenebis(oxy))-11b,21-dihydroxypregna-1,4-diene-3,20-dione

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Suppliers and manufacturers

Bono Kangyuan (Beijing) Pharmaceutical Technology Co., Ltd J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. S.Z. PhyStandard Bio-Tech. Co., Ltd. Quality Control Solutions Ltd. Shijiazhuang yaoBo Pharmaceutical Co., Ltd. Alchemist-pharm chemical Technology Co. Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Shenzhen Botel Biotechnology Co. Ltd. CR Corporation Limited