4-Hydroxy-3-methylisoquinolin-1(2H)-one CAS 5423-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5423-95-0 |
| Molecular Formula | C14H18N2O3S2 |
| Molecular Weight | 326.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Hydroxy-3-methylisoquinolin-1(2H)-one (CAS 5423-95-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H18N2O3S2. Molecular weight: 326.43 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H18N2O3S2 |
| Molecular Weight | 326.43 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-Methoxy-3-methyl-N-(2-(2-methylthiazol-4-yl)ethyl)benzenesulfonamide (CAS 863511-62-0)
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- 4-Octylphenyl Salicylate (CAS 2512-56-3)
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- Clophedianol-D-glucuronide (CAS 66171-85-5)
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- 2-(2-Nitro-phenoxymethyl)-oxirane (CAS 21407-49-8)
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- 2-Bromo-6-chloro-4-(methoxymethoxy)phenol (CAS 2848566-56-1)
- Tirzepatide Impurity 13 (CAS CATO-C4X-324013)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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