2-Chloro-4-morpholinopyrido[2,3-d]pyrimidine-7-carboxylic acid CAS 1439818-90-2
| CAS No. | 1439818-90-2 |
| Molecular Formula | C12H11ClN4O3 |
| Molecular Weight | 294.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-Chloro-4-morpholinopyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1439818-90-2), a certified reference material (molecular formula C12H11ClN4O3, MW 294.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H11ClN4O3, 2-Chloro-4-morpholinopyrido[2,3-d]pyrimidine-7-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.69 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.
As a certified reference material (CRM), 2-Chloro-4-morpholinopyrido[2,3-d]pyrimidine-7-carboxylic acid 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 | C12H11ClN4O3 |
| Molecular Weight | 294.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- tert-Butyl N-[5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)pyridin-2-yl]-N-methylcarbamate (CAS 1032758-87-4)
- (2,4-Dinitrophenyl)serine (CAS 10547-30-5)
- rac-Modipafant (CAS 122956-68-7)
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- 4-(4-(Trifluoromethyl)phenyl)-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 2173253-15-9)
- 3-Amino-4,4,4-trifluoro-2-methylbutan-2-ol (CAS 1039620-81-9)
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