5,7-Dimethylimidazo[1,2-a]pyrimidine CAS 1990-93-8
| CAS No. | 1990-93-8 |
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 147.18 g/mol gives 5,7-Dimethylimidazo[1,2-a]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5,7-Dimethylimidazo[1,2-a]pyrimidine (CAS 1990-93-8), molecular formula C8H9N3 and molecular weight 147.18 g/mol, is a CATO reference standard with documented purity and traceability.
5,7-Dimethylimidazo[1,2-a]pyrimidine (C8H9N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. 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.
As a certified reference material (CRM), 5,7-Dimethylimidazo[1,2-a]pyrimidine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 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.) | 1957 |
| Nitrogen Atoms | 3 |
Related Dimethylimidazo Standards
- 2,6-Dimethylimidazo[1,2-b]pyridazine (CAS 17412-39-4)
- 2,3-dimethylimidazo[1,2-a]pyrimidine (CAS 45880-46-4)
- 2,6-Dimethylimidazo[1,2-a]pyridine (CAS 102308-96-3)
- 3,8-Dimethylimidazo[1,2-a]pyridine (CAS 1284210-50-9)
- 3,6-Dimethylimidazo[1,5-a]pyridine (CAS 1823373-45-0)
- 2,7-Dimethylimidazo[1,2-a]pyridine (CAS 3268-61-9)
- 2,8-Dimethylimidazo[1,2-a]pyridine (CAS 67625-39-2)
- 3,5-Dimethylimidazo[1,2-a]pyridine (CAS 34165-13-4)
Recommended Standards
- 5,7-Dimethyl-6H-pyrrolo[3,4-d]pyridazine (CAS 59718-12-6)
- 5,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 35149-38-3)
- 5,6-Dimethylpyrazolo[1,5-a]pyrimidine (CAS 61578-02-7)
- 5-Amino-1-methyl-1H-indazole (CAS 50593-24-3)
- 5-(1,3,2-Dioxaborinan-2-yl)-3-methylthiophene-2-carbaldehyde (CAS 374537-98-1)
- Benzyl 4-bromo-2-fluorophenethylcarbamate (CAS 2123445-55-4)
- 2-(3,4,5-Trimethoxyphenyl)acetohydrazide (CAS 34547-25-6)
- 1-(4-Chloroquinolin-6-yl)ethanone (CAS 859962-03-1)
- (1-(sec-Butyl)piperidin-4-yl)methanamine (CAS 1247409-53-5)
- 2-Amino-4-bromo-5-(trifluoromethoxy)benzoic acid (CAS 1478188-07-6)
- 4-Methyl-4-nitropentan-1-ol (CAS 5215-92-9)
- 4-(3-Ethoxyphenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 916174-49-7)
- 9-Butylanthracene (CAS 1498-69-7)
- semaglutide (CAS 782487-28-9)
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