![Molecular structure of (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione (CAS 146683-25-2)](/images/chem_structures_svg/499/146683-25-2.svg)
(S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione
Also known as: (4S)-4-Ethyl-4-hydroxy-1,7-dihydropyrano[3,4-c]pyridine-3,8-dione, (S)-4-Ethyl-4-hydroxy-1,7-dihydro-3H-pyrano[3,4-c]pyridine-3,8(4H)-dione, 1H-Pyrano[3,4-c]pyridine-3,8(4H,7H)-dione, 4-ethyl-4-hydroxy-, (4S)-
(S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione (CAS 146683-25-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO4 and a molecular weight of 209.19900 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 146683-25-2
- Jingsj CID
- J-1393936-1
- Molecular Formula
- C10H11NO4
- Molecular Weight
- 209.19900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 209.06900 |
|---|---|
| PSA | 79.65000 |
| LogP | 0.44160 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione?
The CAS number of (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione is 146683-25-2.
What are the molecular formula and molecular weight of (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione?
(S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione has molecular formula C10H11NO4 and molecular weight 209.19900 g/mol.
What are the upstream and downstream products of (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione?
For (S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione, Upstream Products: 2-Chloro-6-methoxypyridine, 6-Chloropyridin-2-ol; Downstream Products: 7-Ethyl-10-hydroxycamptothecin, Camptothecin, (S)-10-Hydroxycamptothecin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-4-Ethyl-4-hydroxy-1H-pyrano[3,4-c]pyridine-3,8(4H,7H)-dione (CAS 146683-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393936-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.