142632-32-4
142632-32-4 structure
- Name: 2H,6H,10H-Dipyrano[2,3-f:2',3'-h][1]benzopyran-2-one,11,12-dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-, (10R,11S,12S)
- Chemical Name: (+)-calanolide A
- CAS Number: 142632-32-4
- Molecular Formula: C22H26O5
- Molecular Weight: 370.43900
- Create Date: 2017-01-26 15:01:28
- Modify Date: 2026-07-04 19:59:52
| Name | (+)-calanolide A |
|---|---|
| Synonyms |
2H,6H,10H-Dipyrano[2,3-f:2',3'-h]benzopyran-2-one, 11,12-dihydro-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-, (10R,11S,12S)
(+)-Calanolide A NSC-675451 NSC675451 CALANOLIDE A (10R,11S,12S)-12-hydroxy-6,6,10,11-tetramethyl-4-propyl-11,12-dihydro-2H,6H,10H-dipyrano[2,3-f:2',3'-h]chromen-2-one (+)-(10R,11S,12S)-12-HYDROXY-6,6,10,11-TETRAMETHYL-4-PROPYL-11,12-DIHYDRO-2H,6H,10H-BENZO(1,2-B:3,4-B':5,6-B'']TRIPYRAN-2-ONE calanolide-A CALANOLIDE A,(+)-(10R,11S，12S)-12-HYDROXY-6,6,10,11-TETRAMETHYL-4-PROPYL-11，12-DIHYDRO-2H，6H,10H-BENZO(1，2-B：3,4-B'：5,6-B ]TRIPYRAN-2-ONE (+) Calanolide A |
| Density | 1.181g/cm3 |
|---|---|
| Boiling Point | 514.8ºC at 760mmHg |
| Molecular Formula | C22H26O5 |
| Molecular Weight | 370.43900 |
| Flash Point | 177.2ºC |
| Exact Mass | 370.17800 |
| PSA | 68.90000 |
| LogP | 4.38010 |
| Vapour Pressure | 2E-11mmHg at 25°C |
| Index of Refraction | 1.558 |
| Precursor 9 | |
|---|---|
| DownStream 0 | |
![(2R,3R,4S)-2,3,10,10-tetramethyl-6-oxo-8-propyl-3,4-dihydro-2H,6H,10H-dipyrano[2,3-f:2',3'-h]chromen-4-yl 2-(((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl)oxy)acetate structure](https://image.chemsrc.com/caspic/416/862805-48-9.png)
![(9S)-5-hydroxy-8,9-dimethyl-4-propyl-8,9-dihydro-2H,10H-pyrano[2,3-f]chromene-2,10-dione structure](https://image.chemsrc.com/caspic/459/685844-44-4.png)
![5-hydroxy-2,2-dimethyl-10-propyl-6-propionyl-2H,8H-pyrano[2,3-f]chromen-8-one structure](https://image.chemsrc.com/caspic/021/166983-61-5.png)
