6-Diazo-5-oxo-L-nor-Leucine CAS 157-03-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 157-03-9 |
| Molecular Formula | C6H9N3O3 |
| Molecular Weight | 171.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Diazo-5-oxo-L-nor-Leucine (CAS 157-03-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H9N3O3. Molecular weight: 171.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O3 |
| Molecular Weight | 171.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
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Recommended Standards
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Why CATO?
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