O-Phthalaldehyde CAS 643-79-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 643-79-8 |
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
O-Phthalaldehyde (CAS 643-79-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6O2. Molecular weight: 134.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.13 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related O Standards
Recommended Standards
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- Isophthalaldehyde (CAS 626-19-7)
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- 2-Bromo-6-(pyrrolidin-1-ylmethyl)pyridine (CAS 1113040-40-6)
- Sulfapyridine-13C6 (CAS 1228182-45-3)
- ethyl 5-amino-1-(2-fluorophenyl)pyrazole-4-carboxylate (CAS 618070-65-8)
- Methyl 6-chloro-2-mercapto-1-methyl-1H-benzo[d]imidazole-5-carboxylate (CAS 1446718-18-8)
- 1′-(1,1-Dimethylethyl) 2,3-dihydro-3-oxospiro[1H-indene-1,4′-piperidine]-1′,6-dicarboxylate (CAS 1160247-47-1)
- tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)azetidine-1-carboxylate (CAS 2304635-53-6)
- Neuropeptide FF (CAS 99566-27-5)
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