3,4-Dihydropyrimido[5,4-d]pyrimidine CAS 100047-44-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 100047-44-7 |
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Dihydropyrimido[5,4-d]pyrimidine (CAS 100047-44-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H6N4. Molecular weight: 134.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H6N4 |
| Molecular Weight | 134.14 g/mol |
| 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.) | 1985 |
| Nitrogen Atoms | 4 |
Related Dihydropyrimido Standards
- 1,2-Dihydropyrimido[5,4-e][1,2,4]triazine (CAS 19801-79-7)
- 7-Methyl-1,4-dihydropyrimido[4,5-d]pyrimidine (CAS 31375-19-6)
- 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[4,5-d]pyrimidin-2-ol (CAS 120267-08-5)
Recommended Standards
- N-Nitroso-Diethanolamine (CAS 1116-54-7)
- 3-Isocyanato-2-methylpyridine (CAS 1007212-57-8)
- 2,3-dihydroxy-3-methylbutanoic Acid (CAS 1756-18-9)
- Ethyl 3-bromo-5-chloro-2-hydroxybenzoate (CAS 773134-85-3)
- 13-(3-(Trifluoromethyl)benzyl)-6,13-dihydro-5H-indolo[3,2-c]acridine (CAS 860612-28-8)
- (((9h-Fluoren-9-yl)methoxy)carbonyl)-l-methionyl-l-alanine (CAS 684237-41-0)
- 2-(4-Methoxyphenyl)quinazoline-4-carboxylic acid (CAS 925931-92-6)
- 3-Amino-N-(2,5-dimethylphenyl)-4-(4-methoxyphenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332101-41-4)
- 1-(2-Hydroxyphenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 878424-18-1)
- [3-31]-Semaglutide D (CAS C152H230N42O47)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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