Pyrido[2,3-d]pyrimidin-4(3H)-one, 97% CAS 24410-19-3
| CAS No. | 24410-19-3 |
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Pyrido[2,3-d]pyrimidin-4(3H)-one, 97%.
Pyrido[2,3-d]pyrimidin-4(3H)-one, 97% (CAS 24410-19-3) is a high-purity analytical reference standard with the molecular formula C7H5N3O and a molecular weight of 147.13 g/mol.
Based on its molecular formula C7H5N3O, Pyrido[2,3-d]pyrimidin-4(3H)-one, 97% contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), Pyrido[2,3-d]pyrimidin-4(3H)-one, 97% meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
Related Pyrido Standards
- Pyrido[2,3-b]pyrazin-7-ol (CAS 1023815-30-6)
- Pyrido[2,3-b]pyrazin-8-ol (CAS 116598-86-8)
- Pyrido[3,2-d]pyrimidin-2(1H)-one (CAS 116598-88-0)
- Pyrido[3,4-d]pyridazin-5-ol (CAS 125968-89-0)
- Pyrido[4,3-c]pyridazin-5(6H)-one (CAS 136411-57-9)
- PYRIDO[2,3-D]PYRIDAZIN-5(6H)-ONE (CAS 15370-81-7)
- Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% (CAS 19178-25-7)
- Pyrido[2,3-b]pyrazin-2(1H)-one (CAS 35252-03-0)
Recommended Standards
- Pyrido[2,3-b]pyrazin-3(4H)-one (CAS 35252-02-9)
- Pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 258282-55-2)
- Pyrido[3,4-b]pyrazin-3(4H)-one (CAS 91996-71-3)
- Pyrazolo[1,5-b]pyridazine-3-carboxaldehyde (CAS 87754-35-6)
- 6-Methyl-3-(pyridin-2-yl)isoquinolin-1-amine (CAS 69767-47-1)
- 3a-methyl-hexahydro-1$l^{6},7-pyrrolo[1,2-b][1$l^{6},2]thiazole-1,1,3-trione (CAS 2059987-02-7)
- 5,7-Bis(trifluoromethyl)-4-hydrazinoquinoline (CAS 1065076-26-7)
- N-[[(4-Methoxyphenyl)amino]carbonyl]-3-(1-methyl-2-phenylethyl)sydnone Imine (CAS 66404-54-4)
- 1-{3-methyl-3H-imidazo[4,5-b]pyridin-2-yl}methanamine (CAS 1342684-08-5)
- (2-(4-Methylpiperidin-1-yl)pyrimidin-5-yl)boronic acid (CAS 1704073-33-5)
- 3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol (CAS 153004-08-1)
- 3,6-di-tert-butyl-9H-carbazole-1,2,4,5,7,8-d6 (CAS CATO-C3D-262455)
- (3S,4R)-1-tert-Butyl 3-methyl 4-aminopyrrolidine-1,3-dicarboxylate (CAS 362488-42-4)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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