24672-78-4
24672-78-4 structure
- Name: 5,7-Dihydroxy-2-methyl-6,8-bis(3-methyl-2-butenyl)-4H-1-benzopyran-4-one
- Chemical Name: pulverin
- CAS Number: 24672-78-4
- Molecular Formula: C20H24O4
- Molecular Weight: 328.40200
- Create Date: 2017-05-03 22:05:26
- Modify Date: 2025-08-30 13:24:45
| Name | pulverin |
|---|---|
| Synonyms |
5,7-Dihydroxy-6,8-di-[3-methyl-buten-(2)-yl]-2-methyl-chromon
6,8-Di-prenylnorengenin Pulverin 5,7-dihydroxy-2-methyl-6,8-bis-(3-methyl-but-2-enyl)-chromen-4-one |
| Molecular Formula | C20H24O4 |
|---|---|
| Molecular Weight | 328.40200 |
| Exact Mass | 328.16700 |
| PSA | 70.67000 |
| LogP | 4.53000 |
| HS Code | 2914400090 |
|---|
| Precursor 0 | |
|---|---|
| DownStream 3 | |
![5-hydroxy-2,2,8-trimethyl-10-(3-methylbut-2-enyl)pyrano[3,2-g]chromen-6-one structure](https://image.chemsrc.com/caspic/048/33845-34-0.png)
![5-hydroxy-2,8,8-trimethyl-6-(3-methylbut-2-en-1-yl)-4H,8H-pyrano[2,3-f]chromen-4-one structure](https://image.chemsrc.com/caspic/301/41440-04-4.png)
![2,2,6,6,10-Pentamethyl-2H,6H,12H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-12-one structure](https://image.chemsrc.com/caspic/274/34411-93-3.png)
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |