5-Methylimidazo[1,2-a]pyrimidin-7(8H)-one CAS 55662-34-5
| CAS No. | 55662-34-5 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methylimidazo[1,2-a]pyrimidin-7(8H)-one is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methylimidazo[1,2-a]pyrimidin-7(8H)-one (CAS 55662-34-5), molecular formula C7H7N3O and molecular weight 149.15 g/mol, is a CATO reference standard with documented purity and traceability.
5-Methylimidazo[1,2-a]pyrimidin-7(8H)-one (C7H7N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
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.) | 1972 |
| Nitrogen Atoms | 3 |
Related Methylimidazo Standards
- 7-Methylimidazo[1,2-a]pyrimidin-5-ol (CAS 1091729-93-9)
- 2-Methylimidazo[1,2-a]pyrazin-3(7H)-one (CAS 19943-97-6)
- 2-Methylimidazo[1,2-a]pyrazin-8(7H)-one (CAS 850406-38-1)
- 2-Methylimidazo[1,2-b]pyridazin-6(5H)-one (CAS 64179-55-1)
- 2-Methylimidazo[1,5-a]pyrimidin-4(1H)-one (CAS 572910-80-6)
- 3-Methylimidazo[1,5-a]pyrazin-8(7H)-one (CAS 56468-22-5)
- 6-Methylimidazo[1,5-c]pyrimidin-5(6H)-one (CAS 488761-23-5)
- 7-Methylimidazo[1,2-a]pyrazin-8(7H)-one (CAS 689297-90-3)
Recommended Standards
- 5-Methylfuro[2,3-d]pyrimidin-4-amine (CAS 51786-82-4)
- 5-Nitro-1,2-dihydrocyclobutabenzene (CAS 4082-24-0)
- 5-Methyl-5H-pyrazolo[3,4-d]pyrimidin-4-amine (CAS 64834-04-4)
- 6,7-Dihydropyrido[2,3-d]pyrimidin-5(1H)-one (CAS 625105-36-4)
- 2-Methylquinolizin-5-ium bromide (CAS 5520-34-3)
- n-(5-Bromopyrazin-2-yl)-3-chlorobenzenesulfonamide (CAS 1394709-62-6)
- Dichloroabietic acid (CAS 65281-77-8)
- 2-Chloro-6-iodoquinoxaline (CAS 90703-59-6)
- 2-Butenedioic acid (2E)-, polymer with 2,2-dimethyl-1,3-propanediol and 2,5-furandione (CAS 65605-78-9)
- 1-(4-Bromophenoxymethyl)-4-methoxybenzene (CAS 16201-43-7)
- 7-methoxy-1-benzofuran-2-carbonyl chloride (CAS 242133-59-1)
- 4-Thiomorpholinylacetic acid hydrochloride (CAS 1158584-44-1)
- (3,3-Difluoroazetidin-2-yl)methanol (CAS 1638768-50-9)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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