55804-67-6
2773GTW04S
Coumarin 521
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one
1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro-
EINECS 259-826-7
NSC 369287
Coumarin 334
UNII-2773GTW04S CAS 55804-67-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55804-67-6 |
| Molecular Formula | C17H23NO3 |
| Molecular Weight | 289.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
55804-67-6
2773GTW04S
Coumarin 521
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-(1)benzopyrano(6,7,8-ij)quinolizin-11-one
1H,5H,11H-(1)Benzopyrano(6,7,8-ij)quinolizin-11-one, 10-acetyl-2,3,6,7-tetrahydro-
EINECS 259-826-7
NSC 369287
Coumarin 334
UNII-2773GTW04S (CAS 55804-67-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H23NO3. Molecular weight: 289.37 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H23NO3 |
| Molecular Weight | 289.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Why CATO?
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