2,4-Dihydroxy-5-isobutylpyrido[2,3-d]pyrimidine-7-carboxylic acid CAS 1322604-65-8
| CAS No. | 1322604-65-8 |
| Molecular Formula | C12H13N3O4 |
| Molecular Weight | 263.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,4-Dihydroxy-5-isobutylpyrido[2,3-d]pyrimidine-7-carboxylic acid 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.
CATO supplies 2,4-Dihydroxy-5-isobutylpyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1322604-65-8), a certified reference material (molecular formula C12H13N3O4, MW 263.25 g/mol) for analytical method development and quality control.
2,4-Dihydroxy-5-isobutylpyrido[2,3-d]pyrimidine-7-carboxylic acid (C12H13N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C12H13N3O4 |
| Molecular Weight | 263.25 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.) | 1991 |
| Nitrogen Atoms | 3 |
Related Dihydroxy Standards
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Recommended Standards
- Methyl 4-(1,3-dioxoisoindolin-2-yl)-2-hydroxybutanoate (CAS 130695-36-2)
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- 4,6,7-Trimethoxyquinoline-2-carboxylic acid (CAS 1338652-65-5)
- 2,2-Dimethyl-2H-benzo[g]chromene-5,10-dione (CAS 15297-92-4)
- 2-[(3S)-morpholin-3-yl]acetic acid (CAS 1257856-13-5)
- 2-(3-(Trifluoromethoxy)phenyl)pyridine (CAS 1182190-50-6)
- 7-Methyl-8-(methylamino)-10-((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione (CAS 62746-55-8)
- 2-Bromo-6-(trifluoromethyl)nicotinamide (CAS 1214332-09-8)
- 1-(1-(Cyclopropylmethyl)-1h-1,2,3-triazol-4-yl)-N-methylmethanamine (CAS 1468606-14-5)
- (E)-2,5-dichloro-N'-(pyridin-3-ylmethylene)benzohydrazide (CAS 1351507-68-0)
- 6-Chloro-2-(methylthio)-9-β-D-ribofuranosyl-9H-purine (CAS 4105-32-2)
- Ethyl 3-(2-((tert-butoxycarbonyl)amino)ethyl)-1H-indole-5-carboxylate (CAS 144055-85-6)
- Semaglutide Impurity 164 (CAS CATO-C4X-2226164)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com