7-Cyclopentyl-7H-imidazo[4,5-d][1,2,3]triazin-4-amine CAS 28492-27-5
| CAS No. | 28492-27-5 |
| Molecular Formula | C9H12N6 |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 7-Cyclopentyl-7H-imidazo[4,5-d][1,2,3]triazin-4-amine (C9H12N6) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 204.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
7-Cyclopentyl-7H-imidazo[4,5-d][1,2,3]triazin-4-amine (CAS 28492-27-5), molecular formula C9H12N6 and molecular weight 204.23 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 7-Cyclopentyl-7H-imidazo[4,5-d][1,2,3]triazin-4-amine 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 | C9H12N6 |
| Molecular Weight | 204.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 6 |
Related Cyclopentyl Standards
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Recommended Standards
- 7,8-Dimethoxyquinolin-4-amine (CAS 99878-77-0)
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- 7H-Spiro[furo[3,4-b]pyridine-5,4'-piperidin]-7-one (CAS 767282-21-3)
- N-(1-methylcyclobutyl)acetamide (CAS 98435-32-6)
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- tert-Butyl (2-nitro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 1404561-06-3)
- (1R,3S,5R)-2-tert-butoxycarbonyl-5-methyl-2-azabicyclo[3.1.0]hexane-3-carboxylic acid (CAS 1306734-44-0)
- 2-Chloro-3-(trifluoromethoxy)benzoic acid (CAS 1036204-41-7)
- 2-(2-Hydroxy-6,7-dimethoxynaphthalen-1-yl)acetic acid (CAS 54537-76-7)
- 2-((4-Bromobenzyl)oxy)tetrahydro-2H-pyran (CAS 17100-68-4)
- 2-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetohydrazide (CAS 255867-57-3)
- N,1-Dimethylpiperidin-3-amine (CAS 4606-66-0)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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