![Molecular structure of 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 155270-98-7)](/images/chem_structures_svg/204/155270-98-7.svg)
8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione
Also known as: (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, (E)-8-(3,4-dimethoxystyryl)-1,3-diethyl-1H-purine-2,6(3H,7H)-dione, (E)-8-[2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, 8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7H-purine-2,6-dione
8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 155270-98-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H22N4O4 and a molecular weight of 370.40200 g/mol. Key properties include a boiling point of 612.9ºC at 760mmHg, a density of 1.28g/cm3 and a flash point of 324.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 155270-98-7
- Jingsj CID
- J-1611065-9
- Molecular Formula
- C19H22N4O4
- Molecular Weight
- 370.40200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 612.9ºC at 760mmHg |
|---|---|
| Density | 1.28g/cm3 |
| Flash Point | 324.5ºC |
| Exact Mass | 370.16400 |
| PSA | 91.14000 |
| LogP | 2.11370 |
| Vapor Pressure | 5.85E-15mmHg at 25°C |
| Refractive Index | 1.631 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione?
The CAS number of 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione is 155270-98-7.
What are the molecular formula and molecular weight of 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione?
8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione has molecular formula C19H22N4O4 and molecular weight 370.40200 g/mol.
What are the upstream and downstream products of 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione?
For 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, Upstream Products: 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione, (E)-3-(3,4-dimethoxyphenyl)acrylic acid, 6-Amino-1,3-diethyl-5-nitrosopyrimidine-2,4(1H,3H)-dione; Downstream Products: Istradefylline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione (CAS 155270-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1611065-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.