7,8-Dehydro pregnenolone
Based on 1 Customer Validation
7,8-Dehydro pregnenolone is an endogenous 5,7-diene steroid present in fetal horse testes and ovaries. 7,8-Dehydro pregnenolone acts as an intermediate for biosynthesis of Dydrogesterone (HY-B0257A).
For research use only. We do not sell to patients.
- Purity: 98.91%
- CAS No.: 81968-78-7
- Formula: C21H30O2
- Molecular Weight:314.46
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Storage:Powder -20°C, 3 years , 4°C, 2 years ; In solvent -80°C, 6 months , -20°C, 1 month
To place orders, for customer services and technical support, please contact: MedChemExpress USA
Tel: 609-228-6898 E-mail: [email protected] [email protected]
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Biological Activity
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Chemical Information
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Solvent & Solubility
- Purity & Documentation
- References
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Help & FAQs
Biological Activity
7,8-Dehydro pregnenolone is an endogenous steroid present in fetal horse testes at 1.3 μg/g and fetal horse ovaries at 1.0 μg/g[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 81968-78-7
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Appearance Solid
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Molecular Weight 314.46
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Formula C21H30O2
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Color White to off-white
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SMILES
C[C@@]12[C@]3([H])C([C@@]4([H])[C@](CC3)([C@H](CC4)C(C)=O)C)=CC=C1C[C@H](CC2)O
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Initial Source
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
Solvent & Solubility
DMSO : 10 mg/mL (31.80 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (272 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 3.1801 mL | 15.9003 mL | 31.8005 mL | 79.5014 mL |
| 5 mM | 0.6360 mL | 3.1801 mL | 6.3601 mL | 15.9003 mL | |
| 10 mM | 0.3180 mL | 1.5900 mL | 3.1801 mL | 7.9501 mL | |
| 15 mM | 0.2120 mL | 1.0600 mL | 2.1200 mL | 5.3001 mL | |
| 20 mM | 0.1590 mL | 0.7950 mL | 1.5900 mL | 3.9751 mL | |
| 25 mM | 0.1272 mL | 0.6360 mL | 1.2720 mL | 3.1801 mL | |
| 30 mM | 0.1060 mL | 0.5300 mL | 1.0600 mL | 2.6500 mL |
7,8-Dehydro pregnenolone Related Classifications
HY-W741979A Related Classifications
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