1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-carboxylic acid CAS 184681-83-2
| CAS No. | 184681-83-2 |
| Molecular Formula | C10H9N3O4 |
| Molecular Weight | 235.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-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.
1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 184681-83-2), molecular formula C10H9N3O4 and molecular weight 235.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-carboxylic acid (C10H9N3O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 235.20 g/mol, it falls into the medium-molecular-weight range. 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 | C10H9N3O4 |
| Molecular Weight | 235.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 2009 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 1,3-Dimethyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1000932-76-2)
- 1,7-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 110181-69-6)
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Recommended Standards
- Ethyl 6-nitro-1H-benzo[d]imidazole-4-carboxylate (CAS 1805873-68-0)
- 2-(2-Methylpropoxy)-5-(trifluoromethyl)pyridin-3-ol (CAS 1881321-32-9)
- Ethyl 3-nitroimidazo[1,2-a]pyridine-5-carboxylate (CAS 177485-57-3)
- 2-Butoxy-5-(trifluoromethyl)pyridin-3-ol (CAS 1881321-94-3)
- (2,3,5,6-Tetramethyl-1,4-phenylene)dimethanol (CAS 7522-62-5)
- 5-Bromo-2-((4-fluorobenzyl)oxy)benzoic acid (CAS 938243-43-7)
- 2-((4,6-Dimercapto-1,3,5-triazin-2-yl)(phenyl)amino)acetic acid (CAS 175161-86-1)
- 2,2,2-Trifluoro-N-(6-fluoroimidazo[1,2-a]pyridin-2-yl)acetamide (CAS 1123163-33-6)
- Methyl 2-fluoro-5-hydroxy-4-methylbenzoate (CAS 1378655-77-6)
- Methyl 3-amino-6-bromo-5-fluoropicolinate (CAS 1052714-13-2)
- (±)-Epichlorohydrin-2-d1 (stabilized with hydroquinone) (CAS 70735-27-2)
- 4-Hydroxy-8-methoxy-2-methylquinoline (CAS 15644-89-0)
- 8-Benzyl-4-(3,5-difluorobenzoyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-12-7)
- Proinsulin C-Peptide (55-89) (human) (CAS 11097-48-6)
Why CATO?
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