Xanthopterin
黄蝶呤
Also known as: 2-amino-1,5-dihydro-4,6-pteridinedione, 2-aminopteridine-4,6-diol, 2-amino-3,5-dihydropteridine-4,6-dione, 2-amino-4,6(1H,5H)-pteridinedione, 2-aminopteridine-4(3H),6(5H)-dione, 2-azanyl-1,5-dihydropteridine-4,6-dione, Uropterin, xanthopterine
Xanthopterin (CAS 119-44-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H5N5O2 and a molecular weight of 179.136 g/mol. It is also known as 2-amino-1,5-dihydro-4,6-pteridinedione, 2-aminopteridine-4,6-diol and 2-amino-3,5-dihydropteridine-4,6-dione. Key properties include a melting point of 410ºC, a boiling point of 686.5ºC at 760mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 369ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 119-44-8
- Jingsj CID
- J-9861-4
- Molecular Formula
- C6H5N5O2
- Chinese Name
- 黄蝶呤
- Molecular Weight
- 179.136 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 410ºC |
|---|---|
| Boiling Point | 686.5ºC at 760mmHg |
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 369ºC |
Frequently Asked Questions
What is the CAS number of Xanthopterin?
The CAS number of Xanthopterin is 119-44-8.
What are the molecular formula and molecular weight of Xanthopterin?
Xanthopterin has molecular formula C6H5N5O2 and molecular weight 179.136 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Xanthopterin (CAS 119-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9861-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.