1,3,7-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid CAS 115893-52-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 115893-52-2 |
| Molecular Formula | C11H11N3O4 |
| Molecular Weight | 249.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,3,7-Trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 115893-52-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H11N3O4. Molecular weight: 249.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O4 |
| Molecular Weight | 249.22 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 methanol, ethanol, DMSO |
| 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related Trimethyl Standards
- 1,3,5-Trimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 1042605-05-9)
- 1,3,5-Trimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 901864-90-2)
- 3-{2,3,4-trimethyl-6-oxo-2h,6h,7h-pyrazolo[3,4-b]pyridin-7-yl}propanoic acid (CAS 1018126-46-9)
- 3-{1,3,4-trimethyl-6-oxo-1h,6h,7h-pyrazolo[3,4-b]pyridin-5-yl}propanoic acid (CAS 1049605-66-4)
- 5-Methyl-4-[(3,4,5-trimethyl-1H-pyrazol-1-yl)-methyl]isoxazole-3-carboxylic acid (CAS 1171201-11-8)
- 3-{2,4,6-trimethyl-3-oxo-1H,2H,3H-pyrazolo[3,4-b]pyridin-5-yl}propanoic acid (CAS 1258641-48-3)
- Ethyl 1,3,5-trimethyl-4-oxo-4,5-dihydro-1H-pyrrolo[2,3-d]pyridazine-2-carboxylate (CAS 150582-32-4)
- Ethyl 2,3,6-trimethyl-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (CAS 51618-13-4)
Recommended Standards
- Ethyl (2-cyano-4-nitrophenyl)glycinate (CAS 1158272-89-9)
- 4-(2,4-Dimethyl-3,5-dioxo-1,2,4-triazolidin-1-yl)benzoic acid (CAS 1181458-92-3)
- Propanoic acid, 2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]-2-methyl- (CAS 115761-50-7)
- (S)-1-(Thiophen-2-yl)propan-2-amine (CAS 143396-00-3)
- 7-Methoxy-2-methylquinazoline-4(3H)-thione (CAS 13116-87-5)
- Selexipag Impurity 16 (CAS CATO-C4X-196116)
- MDL 29913 (CAS 135721-56-1)
- [4-(3-methoxy-3-oxopropyl)phenyl]boronic acid (CAS 850568-44-4)
- Sorafenib Impurity 62 (CAS CATO-C4X-112462)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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