2-Amino-7-methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one CAS 1428139-88-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1428139-88-1 |
| Molecular Formula | C8H12N4O |
| Molecular Weight | 180.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-7-methyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(3H)-one (CAS 1428139-88-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H12N4O. Molecular weight: 180.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H12N4O |
| Molecular Weight | 180.21 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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Recommended Standards
- N-Methyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyrazine-3-carboxamide (CAS 1422137-76-5)
- 4-(Pyridin-4-yl)benzonitrile (CAS 144397-70-6)
- 3-Hydrazono-3,4,5,6,7,8-hexahydroquinoxalin-2(1H)-one (CAS 140911-22-4)
- (2E)-2-cyano-3-[2,5-dimethyl-1-(3-methylphenyl)-1H-pyrrol-3-yl]acrylic acid (CAS 736949-02-3)
- 1-(Piperidin-1-ylmethyl)-6-azaspiro[2.5]Octane dihydrochloride (CAS 1427380-79-7)
- 4-chloro-5-nitro-1H-pyrrole-2-carboxylic acid (CAS 1118787-10-2)
- 3-Methoxy-4-(3-phenoxypropoxy)aniline (CAS 15382-87-3)
- Sodium 2,4,5-trichlorobenzenesulfonate (CAS 53423-65-7)
- N-((1H-Indol-2-yl)methyl)-6-chloro-5-ethyl-2-((methylsulfonyl)methyl)pyrimidin-4-amine (CAS 1787908-29-5)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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