7-hydroxy-1H,2H,3H,5H-imidazolidino[1,2-a]pyrimidin-5-one CAS 1566948-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1566948-22-8 |
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
7-hydroxy-1H,2H,3H,5H-imidazolidino[1,2-a]pyrimidin-5-one (CAS 1566948-22-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H7N3O2. Molecular weight: 153.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O2 |
| Molecular Weight | 153.14 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related hydroxy Standards
Recommended Standards
- 4H,6H,7H-Pyrano[3,4-d][1,2]oxazole-3-carbaldehyde (CAS 1556047-58-5)
- 2-(6-Oxo-1,6-dihydro-3-pyridinyl)acetic Acid (CAS 158155-12-5)
- 6-Amino-1-methyl-2-oxo-1,2-dihydropyrimidine-5-carbaldehyde (CAS 154867-32-0)
- 3-Norpinen-2-one (CAS 39799-12-7)
- 2-Piperazin-1-yl-5-(trifluoromethyl)[1,2,4]triazolo-[1,5-a]pyrimidin-7(4H)-one dihydrochloride (CAS 1638612-91-5)
- bis(Phe-Leu) Carfilzomib (CAS CATO-C4X-102266)
- 4-Amino-N-(2-hydroxyethyl)-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 169263-66-5)
- Rifaximin EP Impurity B (CAS 13929-35-6)
- Ethyl 4-((4-chloro-5H-1,2,3-dithiazol-5-ylidene)amino)benzoate (CAS 306979-51-1)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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