5,7-Dimethyl-3H-imidazo[4,5-c]pyridine-4,6(5H,7H)-dione CAS 958704-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 958704-27-3 |
| Molecular Formula | C8H9N3O2 |
| Molecular Weight | 179.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
5,7-Dimethyl-3H-imidazo[4,5-c]pyridine-4,6(5H,7H)-dione (CAS 958704-27-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9N3O2. Molecular weight: 179.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9N3O2 |
| Molecular Weight | 179.18 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dimethyl Standards
- 6,7-dimethyl-1,5-dihydropyrrolo[3,2-d]pyrimidine-2,4-dione (CAS 1062517-27-4)
- 5-(1,5-Dimethyl-1H-pyrazol-3-yl)-1,3,4-oxadiazol-2-amine (CAS 1170460-87-3)
- 5-(1,3-Dimethyl-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-amine (CAS 1170966-72-9)
- 3,5-Dimethyl-1-(2H-tetrazol-5-yl)-1H-pyrazol-4-amine (CAS 1308384-52-2)
- 4',5'-Dimethyl-1h,4'h-[3,3'-bi(1,2,4-triazol)]-5-amine (CAS 1339923-37-3)
- 2',5'-Dimethyl-1h,2'h-[3,3'-bi(1,2,4-triazol)]-5-amine (CAS 1343784-41-7)
- 1,3-Dimethyl-1,6-dihydro-2H-pyrrolo[3,4-d]pyrimidine-2,4(3H)-dione (CAS 1396807-57-0)
- 2,6-dimethyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidine-5,7-dione (CAS 1423025-72-2)
Recommended Standards
- 5,6,7,8-Tetrahydropyrido[3,4-b]pyrazine-7-carboxylic acid (CAS 764635-62-3)
- 5-Amino-5-hydroxy-7-methyl-1H-benzo[d]imidazol-4(5H)-one (CAS 536757-13-8)
- 5-(Ethylamino)-1H-imidazo[4,5-b]pyrazin-2(3H)-one (CAS 27523-76-8)
- 2-Methoxy-4-(2-methyl-imidazol-1-yl)-phenylamine (CAS 218301-72-5)
- 3,4-Dimethoxy-2-(trifluoromethyl)benzoic acid (CAS 1338709-29-7)
- 6-Hydroxy-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-sulfonamide (CAS 2238819-86-6)
- 2-Amino-N-((S)-1-benzylpyrrolidin-3-yl)propanamide (CAS 1290231-79-6)
- 3-Amino-1-(1-cyclopropyl-1h-imidazol-5-yl)propan-1-ol (CAS 1540690-32-1)
- 1-[3-(Difluoromethoxy)phenyl]-4,4,4-trifluorobutane-1,3-dione (CAS 832740-74-6)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
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