6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione CAS 1443288-68-3
| CAS No. | 1443288-68-3 |
| Molecular Formula | C12H14N4O2 |
| Molecular Weight | 246.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1443288-68-3), molecular formula C12H14N4O2 and molecular weight 246.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Amino-5-cyclopropyl-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione (C12H14N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 246.27 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H14N4O2 |
| Molecular Weight | 246.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
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- 2-Decylthiophene (CAS 24769-39-9)
- Monosodium bis(2-methoxy-2-phenylacetate) (CAS 13911-17-6)
- 5-Benzyl-5,8-diazaspiro[3.5]Nonan-7-one (CAS 1936128-66-3)
- 1,4-Di(2-thienyl)-1,4-butanedione (CAS 13669-05-1)
- 5-(3-Bromophenyl)-2-thiophenecarboxylic Acid Methyl Ester (CAS 1024448-90-5)
- 2-(3-Methylphenyl)quinoline (CAS 24641-30-3)
- n-{5-[(3-methylphenyl)methyl]-1,3-thiazol-2-yl}acetamide (CAS 304895-11-2)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com