1-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea CAS 326815-24-1
| CAS No. | 326815-24-1 |
| Molecular Formula | C18H19ClF3N3S |
| Molecular Weight | 401.88 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-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea.
CATO supplies 1-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea (CAS 326815-24-1), a certified reference material (molecular formula C18H19ClF3N3S, MW 401.88 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H19ClF3N3S, 1-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 401.88 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 1-(4-Butylphenyl)-3-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)thiourea 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 | C18H19ClF3N3S |
| Molecular Weight | 401.88 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Butylphenyl Standards
- 2-{[5-(4-tert-Butylphenyl)-4-(4-chlorophenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 893727-59-8)
- N-(4-Butylphenyl)-2-((3-ethyl-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1252904-00-9)
- 2-[(4-tert-Butylphenyl)methyl]-6-phenyl-5-(piperidin-1-yl)-2,3-dihydropyridazin-3-one (CAS 861208-93-7)
- 3-[(4-tert-Butylphenyl)methoxy]-N-(2-chlorophenyl)thiophene-2-carboxamide (CAS 344270-72-0)
- 4-(4-Butylphenyl)-5-(3,4,5-trimethoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 523990-81-0)
- N-[4-(4-Butylphenyl)-1,3-thiazol-2-yl]-3-(trifluoromethyl)benzamide (CAS 439111-36-1)
- 2-{[(4-tert-butylphenyl)methyl]sulfanyl}-4,5-diphenyl-1H-imidazole (CAS 339277-12-2)
- N-(4-butylphenyl)-2-((4-(2,5-dioxopyrrolidin-1-yl)phenyl)thio)acetamide (CAS 763108-58-3)
Recommended Standards
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 477870-70-5)
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-cyclopropyl-2-(4-fluorophenyl)acetamide (CAS 927025-35-2)
- TNP-470 (CAS 129298-91-5)
- 2-((2,4,6-Tribromophenyl)amino)acetohydrazide (CAS 443864-09-3)
- 1,3-di(piperazin-1-yl)propane (CAS 19479-82-4)
- ethyl 3-[1-(methylamino)ethyl]-1H-1,2,4-triazole-5-carboxylate hydrochloride (CAS 1955505-90-4)
- ethyl 4-amino-7-methoxy-naphthalene-2-carboxylate (CAS 924011-44-9)
- D-(+)-Cellobiose (CAS 528-50-7)
- 2-Methoxy-6-(trifluoromethyl)phenylboronic Acid (CAS 1310384-19-0)
- 4-(Dimethylamino)-2-methylbutan-2-ol (CAS 18502-49-3)
- N1-benzylcyclopentane-1,3-diamine (CAS 1506348-35-1)
- Benzocaine EP Impurity H (CAS 619-45-4)
- tert-Butyl 4-(2-chloroacetyl)-2-methylpiperazine-1-carboxylate (CAS 1353947-81-5)
- Peptide 440 (CAS CATO-CPTD788440)
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