5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one CAS 104357-95-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104357-95-1 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,8-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 104357-95-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3O. Molecular weight: 149.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
Related Dihydropyrido Standards
- 7,8-Dihydropyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1393560-44-5)
- 5,6-Dihydropyrido[3,4-b]pyrazin-7(8H)-one (CAS 1823878-17-6)
- 1,2-Dihydropyrido[3,4-b]pyrazin-2-ol (CAS 205926-64-3)
- 1,2-Dihydropyrido[4,3-e][1,2,4]triazin-3-amine (CAS 754917-12-9)
- 1,4-Dihydropyrido[2,3-d]pyrimidin-4-ol (CAS 205926-59-6)
- 1,4-Dihydropyrido[3,2-d]pyrimidin-4-ol (CAS 205926-60-9)
- 1,4-Dihydropyrido[3,4-d]pyrimidin-4-ol (CAS 205926-61-0)
- 2,3-Dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 204933-50-6)
Recommended Standards
- 2-(1-Methyl-1H-pyrazol-4-yl)-3-oxopropanenitrile (CAS 1039364-93-6)
- 3-Methylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 104556-85-6)
- 7-Hydroxyisoindolin-1-one (CAS 1033809-85-6)
- 4-Chloro-3-(cyanomethyl)benzoic acid (CAS 884001-13-2)
- 8-(4-Bromophenyl)-4-methylhexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide (CAS 133468-58-3)
- N-(cyclohexylmethyl)-3-isopropoxypropan-1-amine (CAS 932268-12-7)
- 6-Bromo-8-chloroquinazolin-2(1H)-one (CAS 1036755-78-8)
- 832-58-6 Ethanone, 1-(2,4,6-trimethoxyphenyl)- 1-(2,4,6-Trimethoxyphenyl)ethanone (CAS 832-58-6)
- 1-(3-Phenylpropyl)guanidine (CAS 7565-21-1)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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