1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine CAS 956606-61-4
| CAS No. | 956606-61-4 |
| Molecular Formula | C22H21ClN4O2S3 |
| Molecular Weight | 505.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 505.08 g/mol gives 1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine (CAS 956606-61-4), molecular formula C22H21ClN4O2S3 and molecular weight 505.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 505.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures 1-{5-[(4-chlorophenyl)sulfanyl]-4-phenyl-1,3-thiazol-2-yl}-4-(2-methylpropane-2-sulfonyl)-1H-pyrazol-5-amine 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 | C22H21ClN4O2S3 |
| Molecular Weight | 505.08 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |
Related chlorophenyl Standards
- Ethyl 2-(2-((5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 332934-77-7)
- 1-(4-Chlorophenyl)-N-(3-cyano-4-(4-morpholinopiperidin-1-yl)phenyl)-5-methyl-1H-pyrazole-4-carboxamide (CAS 288250-47-5)
- 4-(((4-Chlorophenyl)(4-(4-(trifluoromethoxy)phenyl)thiazol-2-yl)amino)methyl)benzoic acid 643012-93-5 9848AB C24H16ClF3N2O3S (CAS 643012-93-5)
- 4-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-6-[(2,4-dichlorophenyl)sulfanyl]-2-(pyridin-2-yl)pyrimidine (CAS 338960-86-4)
- (Z)-{2-[(4-chlorophenyl)sulfanyl]-1-{2,7-dimethylimidazo[1,2-a]pyridin-3-yl}ethylidene}[(2,4-dichlorophenyl)methoxy]amine (CAS 478047-78-8)
- (E)-2-(4-chlorophenyl)-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde O-(3,4-dichlorobenzoyl) oxime (CAS 478041-90-6)
- N-(3-chlorophenyl)-2-((4-(2-chlorophenyl)-3-cyano-6-(p-tolyl)pyridin-2-yl)thio)acetamide (CAS 332372-54-0)
- 2-{[(4-chlorophenyl)methyl]amino}-2-methylpropane-1,3-diol (CAS 4823-31-8)
Recommended Standards
- Ivabradine impurity 79 (CAS 2768438-46-4)
- 4,7-Bis(5-bromothiophen-2-yl)benzo[c][1,2,5]selenadiazole (CAS 534591-72-5)
- Bis(3,5-di-tert-butyl-4-methoxyphenyl)chlorophosphine (CAS 212713-08-1)
- 5-{[(2-chloro-1,3-thiazol-5-yl)methyl]sulfanyl}-3-(cyclohexylmethyl)-8,9-dimethoxy-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 1024595-26-3)
- 1-(Tetrahydro-3-furanyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1341881-15-9)
- Gentamicin C1 (CAS 25876-10-2)
- N-((4-((4-Methoxyacridin-9-yl)amino)phenyl)sulfonyl)acetamide (CAS 827025-30-9)
- Sangivamycin (CAS 18417-89-5)
- 2-(2-Chloro-6-fluorophenyl)-2,3-dihydroquinolin-4(1H)-one (CAS 1787951-11-4)
- Methyl 3-(4-(aminomethyl)phenyl)propanoate (CAS 100511-78-2)
- 1,5-Trifluorobenzene 372-38-3 Benzene,3,5-trifluoro- NSC-10264 NSC10264 sym-Trifluorobenzene (CAS 372-38-3)
- 3-Amino-3-(2-anthryl)propanoic acid (CAS 1270453-81-0)
- 1-Amino-4-penten-2-ol (CAS 228699-96-5)
- Neuropeptide Y (porcine) trifluoroacetate salt (CAS 83589-17-7)
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