4,6,8-Trimethylimidazo[1,5-a]pyrimidine CAS 88875-33-6
| CAS No. | 88875-33-6 |
| Molecular Formula | C9H11N3 |
| Molecular Weight | 161.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4,6,8-Trimethylimidazo[1,5-a]pyrimidine (CAS 88875-33-6), molecular formula C9H11N3 and molecular weight 161.20 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4,6,8-Trimethylimidazo[1,5-a]pyrimidine (C9H11N3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 161.20 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4,6,8-Trimethylimidazo[1,5-a]pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11N3 |
| Molecular Weight | 161.20 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 |
| 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.) | 1982 |
| Nitrogen Atoms | 3 |
Related Trimethylimidazo Standards
- 2,3,5-Trimethylimidazo[1,2-a]pyridine (CAS 34165-19-0)
- 2,5,7-Trimethylimidazo[1,2-a]pyrimidin-6-ol (CAS 2749532-72-5)
- 4,6,8-Trimethylimidazo[1,5-a]pyrimidin-2(1H)-one (CAS 88875-31-4)
- 2,5,8-Trimethylimidazo[1,2-a]pyrazine-3,6(5H,7H)-dione (CAS 194666-10-9)
- 2,5,7-Trimethylimidazo[1,2-a]pyridine-3-carboxylic acid (CAS 81438-55-3)
- 2,5,7-Trimethylimidazo[1,2-a]pyrimidine-3-carboxylic acid (CAS 90830-13-0)
- 2,3,6-trimethylimidazo[2,1-b]thiazole-5-carboxylic acid (CAS 1007875-80-0)
- 3,4,6-Trimethylimidazo[4,5-g]Quinoxalin-2-Amine (CAS 156243-39-9)
Recommended Standards
- 4-(But-2-yn-1-yloxy)aniline (CAS 947681-14-3)
- 4,6-dimethyl-1H-benzimidazol-2-amine (CAS 67469-39-0)
- 4-(Benzyloxy)-2-ethyl-1H-indole (CAS 39843-70-4)
- 4,6-Dimethyl-1H-benzo[d]imidazol-5-amine (CAS 214688-02-5)
- 4-(4-Methoxyphenyl)-N-(4-(trifluoromethyl)phenyl)thiazol-2-amine (CAS 860644-60-6)
- 2-Chloro-N-(5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)-2-phenylacetamide (CAS 906722-69-8)
- (1S,2S)-2-(2,6-difluorophenyl)cyclopropan-1-amine (CAS 167683-84-3)
- [(2-amino-4-methyl-1,3-thiazol-5-yl)thio]acetonitrile (CAS 1000933-55-0)
- N-(5-Amino-2H-1,2,3-triazol-4-yl)formamide (CAS 328977-78-2)
- Empagliflozin Impurity 62 (CAS CATO-C4X-106562)
- Graveobioside A (CAS 506410-53-3)
- 4-Amino-2-isopropoxy-N-methylbenzamide (CAS 1341464-10-5)
- 4-Bromo-4'-(bromomethyl)-1,1'-biphenyl (CAS 50670-57-0)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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 18665070610 / Nicole.chen@cato-chem.com