4-(2-Chloro-4-methoxyphenyl)-2-morpholino-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile CAS 1202041-57-3
| CAS No. | 1202041-57-3 |
| Molecular Formula | C18H16ClN5O2S |
| Molecular Weight | 401.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-(2-Chloro-4-methoxyphenyl)-2-morpholino-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile (CAS 1202041-57-3), a certified reference material (molecular formula C18H16ClN5O2S, MW 401.87 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H16ClN5O2S, 4-(2-Chloro-4-methoxyphenyl)-2-morpholino-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 401.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 4-(2-Chloro-4-methoxyphenyl)-2-morpholino-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile 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 | C18H16ClN5O2S |
| Molecular Weight | 401.87 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- Methyl 4-((4'-chloro-[1,1'-biphenyl])-4-sulfonamido)benzoate (CAS 1182284-29-2)
- N-(3-Chloro-4-fluorophenyl)-5-ethyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574577-04-0)
- N-(3-Chloro-4-fluorophenyl)-5-methyl-12-oxo-5H,5aH,6H,7H,8H,9H,10H,12H-azepino[2,1-b]quinazoline-3-carboxamide (CAS 1775442-36-8)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-[(thiophen-2-yl)methyl]prop-2-enamide (CAS 477870-70-5)
- 3-[Benzyl-(2-chloro-phenyl)-sulfamoyl]-benzoic acid (CAS 750613-52-6)
- 4-(((4'-Chloro-[1,1'-biphenyl])-4-sulfonamido)methyl)benzoic acid (CAS 885269-34-1)
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- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-cycloheptylprop-2-enamide (CAS 477870-71-6)
Recommended Standards
- 5-(n-Benzyl-n-phenylsulfamoyl)-2-chlorobenzoic acid (CAS 722466-22-0)
- 5-(3-Chlorophenyl)-N-(5,5-dimethyl-7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)isoxazole-3-carboxamide (CAS 1388418-65-2)
- 1,3-Diiodotetrafluorobenzene (CAS 67815-57-0)
- 3-[benzyl(4-chlorophenyl)sulfamoyl]benzoic acid (CAS 721903-22-6)
- 4-Hydroxy-6-(thiophen-2-yl)-[1,2,3]triazolo[1,5-a]pyrazine-3-carboxylic acid (CAS 1403233-69-1)
- 4-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyridine (CAS 1269293-94-8)
- 1-Chloro-5-isopropoxypentane (CAS 1097787-42-2)
- tert-Butyl 2-[5-(4-bromophenyl)-1H-imidazol-2-yl]-1-pyrrolidinecarboxylate (CAS 1353498-19-7)
- 6-Methyl-5-oxo-6,11-dihydro-5H-isoindolo[2,1-a]quinazolin-12-ium 4-methylbenzenesulfonate (CAS 1058702-31-0)
- 7-Chloro-2-methyl-5-oxo-N-(pyridin-4-yl)-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 343375-49-5)
- 2-(3-Fluorophenyl)-1,3,2-dioxaborolane (CAS 718642-08-1)
- Triallyl Citrate (CAS 6299-73-6)
- 7-bromo-5-methoxy-1,3-benzoxazole (CAS 937601-57-5)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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