2-Cyclopropyl-4-(piperazin-1-yl)pyrimidine CAS 944898-38-8
| CAS No. | 944898-38-8 |
| Molecular Formula | C11H16N4 |
| Molecular Weight | 204.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-Cyclopropyl-4-(piperazin-1-yl)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.
2-Cyclopropyl-4-(piperazin-1-yl)pyrimidine (CAS 944898-38-8), molecular formula C11H16N4 and molecular weight 204.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H16N4, 2-Cyclopropyl-4-(piperazin-1-yl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C11H16N4 |
| Molecular Weight | 204.27 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.) | 1987 |
| Nitrogen Atoms | 4 |
Related Cyclopropyl Standards
- n-Cyclopropyl-2-(o-tolylamino)acetamide (CAS 1021236-68-9)
- N-Cyclopropyl L-Phenylalaninamide (CAS 1188530-93-9)
- 4-Cyclopropyl-6-(piperazin-1-yl)pyrimidine (CAS 1545121-65-0)
- 3-Cyclopropyl-6-(piperazin-1-yl)pyridazine (CAS 1550948-34-9)
- 1-Cyclopropyl-3-(pyrrolidin-2-yl)pyridin-2(1H)-one (CAS 1708168-10-8)
- 1-Cyclopropyl-4-(cyclopropylamino)-6-methylpyridin-2(1H)-one (CAS 1949815-84-2)
- 3-Cyclopropyl-3-(p-tolyl)propanoic acid (CAS 1017141-58-0)
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Recommended Standards
- 2-Butyl-5-methyl-1H-indazol-3(2H)-one (CAS 89438-59-5)
- 2-Ethyl-1-(3-methoxyphenyl)-4,5-dihydro-1H-imidazole (CAS 803612-99-9)
- 2-Amino-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide (CAS 850606-12-1)
- 2-Ethyl-4-methyl-6-(1-methyl-1H-pyrrol-2-yl)-2,5-dihydro-1,2,3-triazine (CAS 545369-17-3)
- 3-Chlorophenylglyoxal hydrate (CAS 1082715-90-9)
- Ethyl 1-((6-chloropyridin-3-yl)methyl)piperidine-4-carboxylate (CAS 860787-11-7)
- N-(3'-ethoxycarbonyl-2'-oxopropyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide (CAS 730951-32-3)
- (S)-2-Amino-1-((S)-2-(((cyclopropylmethyl)amino)methyl)pyrrolidin-1-yl)propan-1-one (CAS 1401668-80-1)
- 1-(Pyrrolidin-3-yl)tetrahydropyrimidin-2(1H)-one (CAS 1248007-90-0)
- Chavicol 1-O-β-D-glucopyranoside (CAS 64703-98-6)
- 4-Nitroisatoic Anhydride (CAS 63480-10-4)
- 3-Ethynyl-6-fluoro-2-methylpyridine (CAS 1824472-05-0)
- Copper Oxychloride (CAS 1332-40-7)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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