4-Chloro-2,6,8-trimethylimidazo[1,5-a]pyrimidine CAS 88875-07-4
| CAS No. | 88875-07-4 |
| Molecular Formula | C9H10ClN3 |
| Molecular Weight | 195.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Chloro-2,6,8-trimethylimidazo[1,5-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.
4-Chloro-2,6,8-trimethylimidazo[1,5-a]pyrimidine (CAS 88875-07-4), molecular formula C9H10ClN3 and molecular weight 195.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Chloro-2,6,8-trimethylimidazo[1,5-a]pyrimidine (C9H10ClN3) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. 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 195.65 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10ClN3 |
| Molecular Weight | 195.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-2-ethyl-4-methyl-2H-pyrazolo[3,4-b]pyridine (CAS 1018048-19-5)
- 6-Chloro-2,3,4-trimethyl-2H-pyrazolo[3,4-b]pyridine (CAS 1018170-62-1)
- (4-Chloro-1-methyl-1H-indazol-3-yl)methanamine (CAS 1033693-10-5)
- 3-Chloro-7-methyl-7,8-dihydroquinolin-5(6H)-one (CAS 103968-50-9)
- 4-Chloro-1-isopropyl-1H-imidazo[4,5-c]pyridine (CAS 1044764-84-2)
- 7-Chloro-2-ethyl-5-methyl-3H-imidazo[4,5-b]pyridine (CAS 1046824-70-7)
- N-(4-chloro-2-methylphenyl)acrylamide (CAS 1156159-34-0)
- 4-Chloro-6-methoxy-7-methyl-1H-indole (CAS 1167056-82-7)
Recommended Standards
- 4-(tert-Butyl)-2-chloropyrimidine-5-carbonitrile (CAS 2357143-11-2)
- 4-Chloro-5-isopropyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 919278-25-4)
- 4-(3-Chlorophenyl)-2-pyrrolidone (CAS 357338-16-0)
- 4-Chloro-5-isopropylpyrrolo[2,1-f][1,2,4]triazine (CAS 888720-52-3)
- Fmoc-Ile-Gly-OH (CAS 142810-18-2)
- 2-(3-(Trifluoromethyl)phenyl)nicotinic acid (CAS 635325-17-6)
- 2-Amino-2-[4-(pentyloxy)phenyl]ethanol Oxalate (CAS 1177307-17-3)
- 5-Chloroazepan-2-one (CAS 1468-56-0)
- 7-bromo-3H,4H-pyrido[3,4-d]pyridazin-4-one (CAS 794591-77-8)
- 9-(p-Tolyl)acridine (CAS 36388-29-1)
- N-cyclohexyl-2-hydroxy-N-methylacetamide (CAS 73251-17-9)
- Methyl 6-azabicyclo[3.1.1]Heptane-3-carboxylate hydrochloride (CAS 2306272-08-0)
- N-(2,4-Dichlorobenzyl)-2,2,2-trifluoro-N-(3-nitrophenyl)acetamide (CAS 313233-78-2)
- Semaglutide impurity 44 (CAS CATO-C4X-222644)
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