5,7-Dimethylpyrido[2,3-d]pyrimidine-2,4-diol CAS 2006-81-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2006-81-7 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,7-Dimethylpyrido[2,3-d]pyrimidine-2,4-diol (CAS 2006-81-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Appearance | Off-white to pale 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Dimethylpyrido Standards
- 5,7-dimethylpyrido[2,3-d]pyrimidine-2,4-diamine (CAS 20739-23-5)
- 3,6-Dimethylpyrido[2,3-b]pyrazin-2(1H)-one (CAS 159104-70-8)
- 5,7-Dimethylpyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1913-72-0)
- 1,3-Dimethylpyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione (CAS 57821-20-2)
- 1,3-Dimethylpyrido[3,4-b]pyrazin-2(1H)-one (CAS 93192-52-0)
- 2,3-Dimethylpyrido[2,3-b]pyrazin-6(4H)-one (CAS 52996-62-0)
- 2,4-Dimethylpyrido[3,4-b]pyrazin-3(4H)-one (CAS 92799-14-9)
- 2,3-Dimethylpyrido[3,4-b]pyrazin-8-amine (CAS 109868-80-6)
Recommended Standards
- 5,7-Dimethylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 933715-04-9)
- 5-Amino-1H-pyrrolo[2,3-β]pyridine-2-carboxylic Acid Methyl Ester (CAS 952182-18-2)
- 5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic Acid (CAS 90349-23-8)
- 1-Amino-3-(2-bromo-5-methoxyphenyl)propan-2-ol (CAS 1482386-09-3)
- 2,4-difluoro-1-(2-nitroethenyl)benzene (CAS 157224-23-2)
- 6-Bromo-3H-imidazo[4,5-b]pyridine 4-oxide (CAS 83472-57-5)
- 3,5-Dibromo-1-[(3-chloro-4-fluorophenyl)methyl]-1h-1,2,4-triazole (CAS 1240573-58-3)
- 2,2-Dimethyl-1-(pyridin-2-yl)propan-1-one (CAS 31595-32-1)
- 1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl 1-[[(1,1-dimethylethoxy)carbonyl]amino]cyclobutanecarboxylate (CAS 2135459-00-4)
- Tau Peptide (379-408) trifluoroacetate salt (CAS 1246357-53-8)
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 13829788188 / jacky.chen@cato-chem.com