2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one CAS 89890-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89890-99-3 |
| Molecular Formula | C6H5N5O |
| Molecular Weight | 163.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one (CAS 89890-99-3) pharmaceutical standards reference standard. Molecular formula: C6H5N5O. Molecular weight: 163.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5N5O |
| Molecular Weight | 163.14 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
Related aminopyrimido Standards
- 7-Aminopyrimido[4,5-c]pyridazin-5(1H)-one (CAS 80082-18-4)
- 4-Aminopyrimido[4,5-d]pyrimidine (CAS 26979-05-5)
- 6-Aminopyrimido[5,4-d]pyrimidine-2,4,8(1H,3H,5H)-trione (CAS 46278-84-6)
- 5-aminopyrimido[4,5-c]quinoline-9-carboxylic acid (CAS 2774613-74-8)
- 5-aminopyrimido[4,5-c][1,7]naphthyridine-9-carboxylic acid (CAS 2774613-75-9)
Recommended Standards
- 2-Aminopteridin-7(8H)-one (CAS 22005-60-3)
- 3-Amino-N-cyanopyrazine-2-carboxamide (CAS 30478-34-3)
- 2-Aminopteridin-6(5H)-one (CAS 531-66-8)
- 2-(((2,4-Dichlorophenyl)sulfonyl)methyl)-3-phenylquinazolin-4(3H)-one (CAS 866049-01-6)
- 1-(3-Chloropyrazin-2-yl)pyrrolidin-2-one (CAS 720692-53-5)
- 2-(Chloromethyl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 877964-68-6)
- N-((4-allyl-5-((3-methoxybenzyl)thio)-4H-1,2,4-triazol-3-yl)methyl)-4-chlorobenzenesulfonamide (CAS 338422-27-8)
- (2E)-N-[2-[2-(1-Methyl-2-piperidinyl)ethyl]phenyl]-3-phenyl-2-propenamide-13C,d3 1-(4-Methylphenyl)-2-(1-pyrrolidinyl)-1-butanone Hydrochloride 1214-15-9 4'-Methyl-2-(1-pyrrolidinyl)butyrophenone Hydrochloride 4'-Methyl-|A-pyrrolidinobutyrophenone Hydrochloride F 1938 MPBP (CAS 1214-15-9)
- 2-(6-Amino-4-methylpyridin-3-yl)piperidine-1-carbaldehyde (CAS 1352538-82-9)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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