5,6-Dihydropyrimido[4,5-d]pyrimidin-2-ol CAS 120267-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120267-08-5 |
| Molecular Formula | C6H6N4O |
| Molecular Weight | 150.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dihydropyrimido[4,5-d]pyrimidin-2-ol (CAS 120267-08-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H6N4O. Molecular weight: 150.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H6N4O |
| Molecular Weight | 150.14 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Dihydropyrimido Standards
- 4,6-Dihydropyrimido[4,5-c]pyridazin-5(1H)-one (CAS 94295-32-6)
- 1,2-Dihydropyrimido[4,5-d]pyrimidin-4-amine (CAS 88526-65-2)
- 3-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-82-2)
- 5,6-Dihydropyrimido[4,5-d]pyrimidin-2-amine (CAS 7702-65-0)
- 5-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 25624-79-7)
- 7-Methyl-1,2-dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-87-7)
- 5,6-Dihydropyrimido[5,4-e][1,2,4]triazin-5-ol (CAS 205926-63-2)
- 7-Methyl-1,4-dihydropyrimido[4,5-d]pyrimidine (CAS 31375-19-6)
Recommended Standards
- 6-Methyl-1H-pyrazolo[3,4-d]pyrimidin-3(2H)-one (CAS 120267-07-4)
- 2-Methylpyrazolo[1,5-d][1,2,4]triazin-7-ol (CAS 1215295-97-8)
- 1H-Pyrazolo[3,4-b]pyridin-3-amine,-7-oxide (CAS 1198475-27-2)
- 2-(2-Bromobenzyl)cyclohexanone (CAS 91911-21-6)
- Methyl 4-(2-methoxy-2-oxoethoxy)-3-nitrobenzoate (CAS 83785-14-2)
- Ethyl 5-methyl-2-vinyl-1H-imidazole-4-carboxylate (CAS 99378-23-1)
- 3,7-Dibromo-10H-phenoxazine (CAS 832734-16-4)
- 3-Bromo-2-chloro-6-nitropyridine (CAS 1807220-64-9)
- 2,3-Difluorotoluene (CAS 3828-49-7)
- Stresscopin-Related Peptide (human) (CAS 348626-74-4)
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