1H-pyrimido[4,5-d]pyrimidine-2,4-dione CAS 89891-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89891-00-9 |
| Molecular Formula | C6H10N4O2 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-pyrimido[4,5-d]pyrimidine-2,4-dione (CAS 89891-00-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H10N4O2. Molecular weight: 170.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H10N4O2 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
Related H Standards
- Pyrimido[4,5-d]pyridazine-2,4(1H,3H)-dione (CAS 17257-96-4)
- 9H-Pyrimido[4,5-b]indole (CAS 5059-31-4)
- 2H-Pyrimido[2,1-c][1,2,4]triazine-4-thiol (CAS 130314-21-5)
- pyrimido[4,5-d][1,3]diazine-4-thiol (CAS 6014-08-0)
- Pyrimido[5,4-e][1,2,4]triazine-5,7(6H,8H)-dione (CAS 19359-69-4)
- Pyrimido[4,5-c]pyridazine-5,7(1H,6H)-dione (CAS 20886-77-5)
- Pyrimido[4,5-e][1,2,4]triazine-3,6,8(2H,5H,7H)-trione (CAS 13538-84-6)
- Pyrimido[4,5-g]quinazoline (CAS 260-75-3)
Recommended Standards
- 1H-pyrazolo[3,4-b]quinoxaline (CAS 269-75-0)
- 1-Hydroxyisoquinoline-5-carbonitrile (CAS 90947-07-2)
- 1H-Imidazo[4,5-h]quinazoline (CAS 53974-24-6)
- 7-Methoxy-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepine (CAS 1479052-33-9)
- N,N-Dimethyl-γ-hydroxybutyramide, 97% (CAS 18190-25-5)
- Fmoc-Lys(dansyl)-OH (CAS 118584-90-0)
- 1,4-Bis(4-methoxyphenyl)buta-1,3-diyne (CAS 22779-05-1)
- 5-(Aminomethyl)-1-(2-methoxyethyl)pyrimidine-2,4(1H,3H)-dione hydrochloride (CAS 2034157-65-6)
- 2-(Pyridin-3-ylmethyl)aniline (CAS 78500-77-3)
- Hepcidin/LEAP-1 (Human); Liver-Expressed Antimicrobial Peptide (CAS 342790-21-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com