5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one CAS 1913-72-0
| CAS No. | 1913-72-0 |
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one 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.
5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1913-72-0) is a high-purity analytical reference standard with the molecular formula C9H9N3O and a molecular weight of 175.19 g/mol.
5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one (C9H9N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O |
| Molecular Weight | 175.19 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related Dimethylpyrido Standards
- 3,6-Dimethylpyrido[2,3-b]pyrazin-2(1H)-one (CAS 159104-70-8)
- 1,3-Dimethylpyrido[3,4-b]pyrazin-2(1H)-one (CAS 93192-52-0)
- 2,3-Dimethylpyrido[2,3-b]pyrazin-6(4H)-one (CAS 52996-62-0)
- 2,4-Dimethylpyrido[3,4-b]pyrazin-3(4H)-one (CAS 92799-14-9)
- 2,3-Dimethylpyrido[3,4-b]pyrazin-8-amine (CAS 109868-80-6)
- N,8-dimethylpyrido[2,3-d]pyridazin-5-amine (CAS 1330753-39-3)
- N,7-Dimethylpyrido[2,3-d]pyrimidin-2-amine, 97% (CAS 1454682-78-0)
- 5,7-dimethylpyrido[2,3-d]pyrimidine-2,4-diamine (CAS 20739-23-5)
Recommended Standards
- 1-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrole-3-carbaldehyde (CAS 1909320-16-6)
- 6,7-Dimethylpteridin-4-amine (CAS 19152-94-4)
- [3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl]methanamine hydrochloride (CAS 1909317-03-8)
- 6-Methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxamide (CAS 1934497-22-9)
- tert-Butyl (S)-(5-amino-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate, tetrafluoroborate salt (CAS 862805-22-9)
- 3-(4-chlorophenyl)-2-cyclohexyl-1-oxo-1,2,3,4-tetrahydro-4-isoquinolinecarboxylic acid (CAS 400073-91-8)
- (7-Methylimidazo[1,2-a]pyrimidin-3-yl)methanamine (CAS 944900-31-6)
- 2-(1-(Piperidin-4-yl)-1H-indol-3-yl)acetamide (CAS 616898-60-3)
- 8-(Trifluoromethyl)isoquinolin-1-ol (CAS 1357945-74-4)
- 4-Hydrazinyl-N-phenyl-6-(piperidin-1-yl)-1,3,5-triazin-2-amine (CAS 302955-73-3)
- 2,4-Dihydroxy-3-methoxybenzoic acid (CAS 90111-50-5)
- Mavacamten Impurity 20 (CAS CATO-C4X-298220)
- N4-(2,5-Dimethylphenyl)-N2-(2-hydroxyethyl)-L-asparagine (CAS 1025769-32-7)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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