11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione
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- $23 - $1515.94
- Product name: 11β,16α,17,21-tetrahydroxypregna-1,4-diene-3,20-dione
- CAS: 13951-70-7
- MF: C21H28O6
- MW: 376.44
- EINECS:237-731-1
- MDL Number:MFCD00872019
- Synonyms:16A-HYDROXY-PREDNISONLONE;11beta,16alpha,17,21-tetrahydroxypregna-1,4-diene-3,20-dione;16 Alpha Hydroxprednisolone ;11,16a,17a,21-Tetrahydroxypregna-1,4-diene-3,20-dione;Einecs 237-731-1;16A-HYDROXY-PREDNISOLONE;11B,16A,17A,21-TETRAHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;16a-Hydroxypredisolone
55 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AHH
- AK Scientific
- American Custom Chemicals Corporation
- Arctom
- AvaChem
- Biosynth
- Cayman Chemical
- Chemenu
- ChemScene
- TRC
- Usbiological
Package
- 5MG
- 10mg
- 25MG
- 50MG
- 100mg
- 500MG
- 1g
- 5g
- 10g
- 25g
- 50g
- 100g
- Manufactureraablocks
- Product numberAA001B3K
- Product description16alpha-Hydroxyprednisolone ≥97%
- Packaging1g
- Price$23
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA001B3K
- Product description16alpha-Hydroxyprednisolone >97%
- Packaging5g
- Price$35
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA001B3K
- Product description16alpha-Hydroxyprednisolone >97%
- Packaging10g
- Price$65
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA001B3K
- Product description16alpha-Hydroxyprednisolone >97%
- Packaging25g
- Price$110
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA001B3K
- Product description16alpha-Hydroxyprednisolone >97%
- Packaging100g
- Price$415
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberU139530
- Product description(11beta,16alpha)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 97%
- Packaging25MG
- Price$156
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberU139530
- Product description(11beta,16alpha)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 97%
- Packaging5MG
- Price$48
- Updated2026-05-27
- Buy
- ManufacturerAHH
- Product numberMT-27740
- Product description16-alpha-Hydroxy prednisolone 97%
- Packaging1g
- Price$880
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberP202
- Product description16alpha-Hydroxyprednisolone 98%(HPLC)
- Packaging25g
- Price$609
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberP202
- Product description16alpha-Hydroxyprednisolone
- Packaging100mg
- Price$59
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberP202
- Product description16alpha-Hydroxyprednisolone 98%(HPLC)
- Packaging5g
- Price$203
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberP202
- Product description16alpha-Hydroxyprednisolone 98%(HPLC)
- Packaging1g
- Price$69
- Updated2026-06-04
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0017586
- Product description16ALPHA-HYDROXYPREDNISOLONE 95.00%
- Packaging50MG
- Price$667.01
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0027412
- Product description16A-HYDROXYPREDNISOLONE 95.00%
- Packaging5MG
- Price$451.14
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberSHG0020835
- Product descriptionBUDESONIDE IMPURITY A 95.00%
- Packaging5MG
- Price$458.42
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0017586
- Product description16ALPHA-HYDROXYPREDNISOLONE 95.00%
- Packaging500MG
- Price$1515.94
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA001B3K | 16alpha-Hydroxyprednisolone ≥97% | 1g | $23 | 2026-05-28 | Buy |
| aablocks | AA001B3K | 16alpha-Hydroxyprednisolone >97% | 5g | $35 | 2026-05-28 | Buy |
| aablocks | AA001B3K | 16alpha-Hydroxyprednisolone >97% | 10g | $65 | 2026-05-28 | Buy |
| aablocks | AA001B3K | 16alpha-Hydroxyprednisolone >97% | 25g | $110 | 2026-05-28 | Buy |
| aablocks | AA001B3K | 16alpha-Hydroxyprednisolone >97% | 100g | $415 | 2026-05-28 | Buy |
| ACHEMBLOCK | U139530 | (11beta,16alpha)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 97% | 25MG | $156 | 2026-05-27 | Buy |
| ACHEMBLOCK | U139530 | (11beta,16alpha)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione 97% | 5MG | $48 | 2026-05-27 | Buy |
| AHH | MT-27740 | 16-alpha-Hydroxy prednisolone 97% | 1g | $880 | 2026-05-26 | Buy |
| AK Scientific | P202 | 16alpha-Hydroxyprednisolone 98%(HPLC) | 25g | $609 | 2026-06-04 | Buy |
| AK Scientific | P202 | 16alpha-Hydroxyprednisolone | 100mg | $59 | 2021-12-16 | Buy |
| AK Scientific | P202 | 16alpha-Hydroxyprednisolone 98%(HPLC) | 5g | $203 | 2026-06-04 | Buy |
| AK Scientific | P202 | 16alpha-Hydroxyprednisolone 98%(HPLC) | 1g | $69 | 2026-06-04 | Buy |
| American Custom Chemicals Corporation | CHM0017586 | 16ALPHA-HYDROXYPREDNISOLONE 95.00% | 50MG | $667.01 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0027412 | 16A-HYDROXYPREDNISOLONE 95.00% | 5MG | $451.14 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | SHG0020835 | BUDESONIDE IMPURITY A 95.00% | 5MG | $458.42 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0017586 | 16ALPHA-HYDROXYPREDNISOLONE 95.00% | 500MG | $1515.94 | 2021-12-16 | Buy |
Properties
Melting point :235-238°C
Boiling point :591.5±50.0 °C(Predicted)
Density :1.38±0.1 g/cm3(Predicted)
vapor pressure :0Pa at 25℃
storage temp. :Sealed in dry,2-8°C
solubility :DMSO (Slightly), Methanol (Slightly, Heated)
form :Solid
pka :11.93±0.70(Predicted)
color :White to Light Yellow
Water Solubility :815mg/L at 20℃
Major Application :pharmaceutical
InChIKey :SEKYBDYVXDAYPY-WVOWJGHQNA-N
SMILES :[C@@]12([H])C[C@@H](O)[C@](O)(C(=O)CO)[C@@]1(C)C[C@H](O)[C@]1([H])[C@@]3(C)C=CC(=O)C=C3CC[C@@]21[H] |&1:0,3,5,11,14,16,18,28,r|
LogP :0.8 at 25℃
CAS DataBase Reference :13951-70-7(CAS DataBase Reference)
Boiling point :591.5±50.0 °C(Predicted)
Density :1.38±0.1 g/cm3(Predicted)
vapor pressure :0Pa at 25℃
storage temp. :Sealed in dry,2-8°C
solubility :DMSO (Slightly), Methanol (Slightly, Heated)
form :Solid
pka :11.93±0.70(Predicted)
color :White to Light Yellow
Water Solubility :815mg/L at 20℃
Major Application :pharmaceutical
InChIKey :SEKYBDYVXDAYPY-WVOWJGHQNA-N
SMILES :[C@@]12([H])C[C@@H](O)[C@](O)(C(=O)CO)[C@@]1(C)C[C@H](O)[C@]1([H])[C@@]3(C)C=CC(=O)C=C3CC[C@@]21[H] |&1:0,3,5,11,14,16,18,28,r|
LogP :0.8 at 25℃
CAS DataBase Reference :13951-70-7(CAS DataBase Reference)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione (Budesonide EP Impurity A) is a metabolite of Budesonide (B689490), an anti-inflammatory agent.More related product prices
Desonide Budesonide 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxyMethyl)-D-hoMoandrosta-1,4-diene-3,17a-dione (Mixture of DiastereoMers) 14,15-Dehydro Budesonide Di-Norbudesonide (Mixture of DiastereoMers) 21-Acetoxy-11β-hydroxy-16α,17α-propylmethylenedioxpregna-1,4-diene-3,20-dione (16α)-16,17-[Butylidenebis(oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione 1,2-Dehydrobudesonide (6a,11b,16a)-6-Fluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-pregna-1,4-diene-3,20-dione 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione Prednisolone PrednisoneRelated product price
Suppliers and manufacturers
Bono Kangyuan (Beijing) Pharmaceutical Technology Co., Ltd
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J & K SCIENTIFIC LTD.
3B Pharmachem (Wuhan) International Co.,Ltd.
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JinYan Chemicals(ShangHai) Co.,Ltd.