16α-Hydroxyprednisolone structure
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Common Name | 16α-Hydroxyprednisolone | ||
|---|---|---|---|---|
| CAS Number | 13951-70-7 | Molecular Weight | 376.443 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 591.5±50.0 °C at 760 mmHg | |
| Molecular Formula | C21H28O6 | Melting Point | 235-238ºC | |
| MSDS | N/A | Flash Point | 325.6±26.6 °C | |
Use of 16α-Hydroxyprednisolone16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid budesonide via cytochrome P450 3A (CYP3A) enzymes[1][2]. |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 16a-Hydroxyprednisolone |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | 16α-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid budesonide via cytochrome P450 3A (CYP3A) enzymes[1][2]. |
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| Related Catalog | |
| References |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 591.5±50.0 °C at 760 mmHg |
| Melting Point | 235-238ºC |
| Molecular Formula | C21H28O6 |
| Molecular Weight | 376.443 |
| Flash Point | 325.6±26.6 °C |
| Exact Mass | 376.188599 |
| PSA | 115.06000 |
| LogP | 0.95 |
| Vapour Pressure | 0.0±3.8 mmHg at 25°C |
| Index of Refraction | 1.630 |
| InChIKey | SEKYBDYVXDAYPY-ILNISADRSA-N |
| SMILES | CC12C=CC(=O)C=C1CCC1C2C(O)CC2(C)C1CC(O)C2(O)C(=O)CO |
| Storage condition | -20°C Freezer |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
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Material Safety Data Sheet
Section1. Identification of the substance Product Name: 16Alpha-hydroxyprednisolone Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:16Alpha-hydroxyprednisolone CAS number:13951-70-7 Section4. First aid measures Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical attention. Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention. Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Section5. Fire fighting measures In the event of a fire involving this material, alone or in combination with other materials, use dry powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus should be worn. Section6. Accidental release measures Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national standards. Respiratory precaution:Wear approved mask/respirator Hand precaution:Wear suitable gloves/gauntlets Skin protection:Wear suitable protective clothing Eye protection:Wear suitable eye protection Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container for disposal. See section 12. Environmental precautions: Do not allow material to enter drains or water courses. Section7. Handling and storage Handling:This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. Storage: Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data No data Melting point: Flash point:No data Density:No data Molecular formula:C21H28O6 Molecular weight:376.4 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide. Section11. Toxicological information No data. Section12. Ecological information No data. Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION N/A |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2937210000 |
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This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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16α-Hydroxypred... CAS#:13951-70-7 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 1696,1699 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 1 | |
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| DownStream 8 | |
This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2914400090 |
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| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
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Name: Drug level of the compound assessed as recombinant CYP3A5 (unknown origin)-mediated m...
Source: ChEMBL
Target: Cytochrome P450 3A5
External Id: CHEMBL3539425
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Name: Drug level of the compound assessed as recombinant CYP3A7 (unknown origin)-mediated m...
Source: ChEMBL
Target: Cytochrome P450 3A7
External Id: CHEMBL3539426
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Name: Drug level of the compound assessed as recombinant CYP3A4 (unknown origin)-mediated m...
Source: ChEMBL
Target: Cytochrome P450 3A4
External Id: CHEMBL3541867
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| MFCD00872019 |
| (11β,16α)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione |
| 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione |
| EINECS 237-731-1 |
| 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione |
| Budesonide Impurity 1 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the English name of 16a-Hydroxyprednisolone? |
| A: The English name of 16a-Hydroxyprednisolone is 16a-Hydroxyprednisolone. |
| Q: What are the upstream materials of 16a-Hydroxyprednisolone? |
| A: Related upstream materials(CAS) of 16a-Hydroxyprednisolone: 1171-81-9. |
| Q: What is the InChIKey of 16a-Hydroxyprednisolone? |
| A: InChIKey of 16a-Hydroxyprednisolone is SEKYBDYVXDAYPY-ILNISADRSA-N. |
| Q: What is the polar surface area (PSA) of 16a-Hydroxyprednisolone? |
| A: Polar surface area (PSA) of 16a-Hydroxyprednisolone is 115.06000. |
| Q: What is the molecular weight of 16a-Hydroxyprednisolone? |
| A: Molecular weight of 16a-Hydroxyprednisolone is 376.443. |
| Q: What is the CAS number of 16a-Hydroxyprednisolone? |
| A: CAS number of 16a-Hydroxyprednisolone is 13951-70-7. |
| Q: What English synonyms does 16a-Hydroxyprednisolone have? |
| A: English synonyms of 16a-Hydroxyprednisolone: MFCD00872019, (11β,16α)-11,16,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione, 11β,16α,17α,21-Tetrahydroxypregna-1,4-diene-3,20-dione, EINECS 237-731-1, 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione, Budesonide Impurity 1. |
| Q: What is the boiling point of 16a-Hydroxyprednisolone? |
| A: Boiling point of 16a-Hydroxyprednisolone is 591.5±50.0 °C at 760 mmHg. |
| Q: What are the storage conditions for 16a-Hydroxyprednisolone? |
| A: Storage conditions for 16a-Hydroxyprednisolone: -20°C Freezer. |
| Q: What is the LogP of 16a-Hydroxyprednisolone? |
| A: LogP of 16a-Hydroxyprednisolone is 0.95. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Henan Tianfu Chemical Co., Ltd. |