2-(Pyrimidin-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine CAS 1428233-76-4
| CAS No. | 1428233-76-4 |
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-(Pyrimidin-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-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.
2-(Pyrimidin-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine (CAS 1428233-76-4), molecular formula C10H11N5 and molecular weight 201.23 g/mol, is a CATO reference standard with documented purity and traceability.
2-(Pyrimidin-2-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine (C10H11N5) 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. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
Related Pyrimidin Standards
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- 2-Methyl-4-(pyrimidin-2-yloxy)aniline (CAS 926203-60-3)
- 3-Methyl-4-(pyrimidin-5-yloxy)aniline (CAS 871020-40-5)
- 4-Oxo-1-(pyrimidin-2-yl)cyclohexanecarbonitrile (CAS 960371-41-9)
- 5-(Pyrimidin-2-yl)nicotinic acid (CAS 1237518-66-9)
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- 2-(Pyrimidin-4-yl)nicotinic acid (CAS 1429555-05-4)
- 5-(Pyrimidin-5-yl)nicotinic acid (CAS 893740-59-5)
Recommended Standards
- 2-{5H,6H,7H,8H-[1,2,4]Triazolo[4,3-a]pyrimidin-3-yl}pyridine (CAS 1365988-28-8)
- N4-(Pyridin-3-ylmethyl)pyrimidine-4,5-diamine (CAS 1510980-48-9)
- 6-Phenylpyrimidine-2,4,5-triamine (CAS 13491-72-0)
- 5-amino-7-methyl-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylic acid (CAS 1522887-30-4)
- 2-Bromo-6-ethoxypyridine (CAS 4645-11-8)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxohexanoic acid (CAS 1696292-17-7)
- Tris(2,2'-bipyridine)nickel(II) bromide (CAS 15376-08-6)
- (3-Methyl-4-(morpholinosulfonyl)phenyl)boronic acid (CAS 2377606-57-8)
- Methyl 2-Fluoro-5-nitrobenzoate (CAS 2965-22-2)
- 4-(Benzyloxy)piperidin-3-ol hydrochloride (CAS 2055839-82-0)
- Methyl 3-((ethoxycarbonyl)amino)thiophene-2-carboxylate (CAS 118235-88-4)
- 1-((4-Bromobenzyl)oxy)-2-fluorobenzene (CAS 854259-94-2)
- 2-(Chloromethyl)-4-cyano-3-(difluoromethyl)pyridine-6-acetonitrile (CAS 1805185-55-0)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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