3,4-Dihydro-2H-1-benzopyran CAS 493-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 493-08-3 |
| Molecular Formula | C9H10O |
| Molecular Weight | 134.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3,4-Dihydro-2H-1-benzopyran (CAS 493-08-3) pharmaceutical standards reference standard. Molecular formula: C9H10O. Molecular weight: 134.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H10O |
| Molecular Weight | 134.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Dihydro Standards
- 4',5'-Dihydro-1H,3'H-2,2'-bipyrrole (CAS 10087-65-7)
- 5-Methyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (CAS 1060803-13-5)
- 2-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 1211587-93-7)
- (R)-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine (CAS 1228571-16-1)
- 4-Methyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridine (CAS 1256806-29-7)
- 6,7-Dihydro-5H-cyclopenta[c]pyridin-5-amine (CAS 1260762-34-2)
- 6,7-Dihydro-5H-cyclopenta[c]pyridin-7-amine (CAS 1260885-49-1)
- (R)-6,7-Dihydro-5H-cyclopenta[b]pyridin-5-amine (CAS 1269843-76-6)
Recommended Standards
- 4-Isopropenylphenol (CAS 4286-23-1)
- 2-Allylphenol (CAS 1745-81-9)
- 3-Phenylpropionaldehyde (CAS 104-53-0)
- N1-butyl-4-fluoro-N1-methylbenzene-1,2-diamine (CAS 1019632-09-7)
- (1-methylcyclopropyl)hydrazine (CAS 2228651-28-1)
- N-methyl-1-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)methanamine (CAS 1408724-20-8)
- Torasemide Impurity 7 (CAS 106944-62-1)
- 4-bromopyrazolo[1,5-a]pyridine-2-carboxylic acid (CAS 1363380-72-6)
- O-((1-Methyl-1H-indazol-3-yl)methyl)hydroxylamine (CAS 1510287-55-4)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
Why CATO?
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