13074-31-2
13074-31-2 structure
- Name: (+/-)-Tetrahydropapaverine
- Chemical Name: 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
- CAS Number: 13074-31-2
- Molecular Formula: C20H25NO4
- Molecular Weight: 343.41700
- Catalog: Biochemical Chinese herbal medicine ingredients
- Create Date: 2018-09-09 10:02:59
- Modify Date: 2025-08-20 16:33:14
| Name | 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline |
|---|---|
| Synonyms |
rac-norlaudanosine
tetrahydropapaverine norlaudanosine (+/-)-Tetrahydropapaverine EINECS 235-968-5 |
| Density | 1.12g/cm3 |
|---|---|
| Boiling Point | 475.8ºC at 760 mmHg |
| Molecular Formula | C20H25NO4 |
| Molecular Weight | 343.41700 |
| Flash Point | 202.7ºC |
| Exact Mass | 343.17800 |
| PSA | 48.95000 |
| LogP | 3.47930 |
| Vapour Pressure | 3.23E-09mmHg at 25°C |
| HS Code | 2933499090 |
|---|
| Precursor 7 | |
|---|---|
| DownStream 9 | |
![1-[(3,4-Dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxyisoquinoline structure](https://image.chemsrc.com/caspic/235/6957-27-3.png)
![(1S)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline structure](https://image.chemsrc.com/caspic/307/4747-98-2.png)
![Ethanone,1-[1-[(3,4-dimethoxyphenyl)methyl]-3,4-dihydro-6,7-dimethoxy-2(1H)-isoquinolinyl]- structure](https://image.chemsrc.com/caspic/167/31537-71-0.png)
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |