Pregnenolone, 99%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10582951	Thermo Scientific Acros 164420050	5 g	Glass bottle
10583141	Thermo Scientific Acros 164420250	25 g	Glass bottle
10443965	Thermo Scientific Acros 164421000	100 g	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 145-13-1
• Molecular Weight (g/mol): 316.47
• InChI Key: ORNBQBCIOKFOEO-OYZZJKLHSA-N
• PubChem CID: 44307923
• SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C

• Molecular Formula: C₂₁H₃₂O₂
• MDL Number: MFCD00003628
• Synonym: 3-hydroxypregn-5-en-20-one
• IUPAC Name: 1-[(10R,13S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

Specifications

• CAS: 145-13-1
• Color: White
• Infrared Spectrum: Authentic
• Molecular Formula: C₂₁H₃₂O₂
• Merck Index: 15, 7851
• Specific Rotation: + 28.5
• Solubility Information: Solubility in water: slightly soluble. Other solubilities: solubility (g/100 mL of solution):,carbon terachloride 0.5 / petroleum ether 0.1 / et,acetone 0.6 / chloroform 17.0 / ethanol 1.9 / benz,isopropanol 1.5,solubility (g/100 mL of solvent):
• SMILES: CC(=O)C1CCC2C1(CCC3C2CC=C4C3(CCC(C4)O)C)C
• Molecular Weight (g/mol): 316.47
• Formula Weight: 316.47
• Physical Form: Powder

• Melting Point: 190°C to 193°C
• Loss on Drying: 0.5% max.
• Assay Percent Range: 98.5% min. (GC)
• MDL Number: MFCD00003628
• Specific Rotation Condition: +28.50° (20°C c=1,EtOH)
• Synonym: 3-hydroxypregn-5-en-20-one
• InChI Key: ORNBQBCIOKFOEO-OYZZJKLHSA-N
• IUPAC Name: 1-[(10R,13S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
• PubChem CID: 44307923
• Percent Purity: 99%
• Chemical Name or Material: Pregnenolone

Safety and Handling

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RUO – Research Use Only