Norteasterone CAS 105319-58-2
| CAS No. | 105319-58-2 |
| Molecular Formula | C27H46O4 |
| Molecular Weight | 434.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Norteasterone (CAS 105319-58-2) is a high-purity analytical reference standard with the molecular formula C27H46O4 and a molecular weight of 434.65 g/mol.
Based on its molecular formula C27H46O4, Norteasterone contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 434.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Norteasterone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H46O4 |
| Molecular Weight | 434.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Recommended Standards
- 3β,25-OH-7-oxo-5-cholestenoic acid (CAS 1036844-01-5)
- (2S,3R,4R,5S,6S)-2-methyl-6-(2,2,2-trichloro-1-iminoethoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate (CAS 128571-86-8)
- 2-(Trimethylsilyl)ethyl 4-(3-((tert-butoxycarbonyl-amino)methyl)phenyl)piperidine-1-carboxylate (CAS 725228-48-8)
- 2,4-Bis(decyloxy)benzoic acid (CAS 156447-87-9)
- 1-(Ethylamino)-3-(1h-1,2,4-triazol-1-yl)cyclopentane-1-carboxylic acid (CAS 1512539-94-4)
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- 3-(Tert-butyl)-5-(phenoxymethyl)oxazolidin-2-one (CAS 313957-60-7)
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Why CATO?
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