Alkannan
Also known as: Alkannan, 5,8-dihydroxy-2-(4-methylpentyl)-1,4-naphthoquinone, 1,4-Naphthalenedione, 5,8-dihydroxy-2-(4-methylpentyl)-, UNII-FZS19WML2L
Alkannan (CAS 517-90-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H18O4 and a molecular weight of 274.31200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 517-90-8
- Jingsj CID
- J-1096081-5
- Molecular Formula
- C16H18O4
- Molecular Weight
- 274.31200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 274.12100 |
|---|---|
| PSA | 74.60000 |
| LogP | 3.22950 |
Customs & Trade Information
| HS Code | 2914690090 |
|---|---|
| Summary | 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Alkannan?
The CAS number of Alkannan is 517-90-8.
What are the molecular formula and molecular weight of Alkannan?
Alkannan has molecular formula C16H18O4 and molecular weight 274.31200 g/mol.
What are the upstream and downstream products of Alkannan?
For Alkannan, Upstream Products: Shikonin, 1,5-Dimethoxynaphthalene, 1,4,5,8-tetramethoxynaphthalene-2-carbaldehyde.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Alkannan (CAS 517-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096081-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.