1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)urea CAS 1448134-12-0
| CAS No. | 1448134-12-0 |
| Molecular Formula | C18H19N5O |
| Molecular Weight | 321.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)urea.
1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)urea (CAS 1448134-12-0) is a high-purity analytical reference standard with the molecular formula C18H19N5O and a molecular weight of 321.38 g/mol.
Based on its molecular formula C18H19N5O, 1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)urea contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 321.38 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(2-(3-(Pyridin-2-yl)-1H-pyrazol-1-yl)ethyl)-3-(o-tolyl)urea 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 | C18H19N5O |
| Molecular Weight | 321.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 5 |
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- 2-[3-(pyridin-2-yloxy)phenoxy]-N-(pyridin-3-yl)acetamide (CAS 1241106-92-2)
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Recommended Standards
- N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)-2-methylbenzamide (CAS 1421530-10-0)
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- 1-(6-(1H-Imidazol-1-yl)pyridin-3-yl)-3-(3-phenylpropyl)urea (CAS 1421500-39-1)
- (E)-4-(2-(9-Benzyl-9H-purin-6-yl)vinyl)morpholine (CAS 920503-58-8)
- 2-(benzylsulfanyl)ethanimidamide hydrochloride (CAS 10378-68-4)
- 8-Methyl-2-(5-methyl-2-thienyl)quinoline-4-carbonyl chloride (CAS 1160254-03-4)
- (S)-2-methyl-1-(o-tolyl)propan-1-amine (CAS 691412-83-6)
- 8-methanesulfonyl-1,2,3,4-tetrahydroquinoline hydrochloride (CAS 1909325-08-1)
- (1R,4R,5S)-tert-Butyl 5-hydroxy-2-azabicyclo[2.2.2]octane-2-carboxylate (CAS 1932777-22-4)
- 2-Methoxy-7-methylnaphthalene (CAS 1131-53-9)
- ethyl 4-bromo-7-chloro-pyrazolo[1,5-a]pyridine-3-carboxylate (CAS 2740830-47-9)
- (1-Oxo-1,2-dihydroisoquinolin-6-yl)boronic acid (CAS 376584-82-6)
- Tert-butyl 4-((R)-1-amino-2-methoxy-2-oxoethyl)-3-methylpiperidine-1-carboxylate (CAS 2387585-47-7)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
Why CATO?
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