2-{[4-phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide CAS 70452-65-2
| CAS No. | 70452-65-2 |
| Molecular Formula | C19H21N5O4S |
| Molecular Weight | 415.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C19H21N5O4S, 2-{[4-phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 415.47 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.
2-{[4-phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 70452-65-2) is a high-purity analytical reference standard with the molecular formula C19H21N5O4S and a molecular weight of 415.47 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-{[4-phenyl-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide 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 | C19H21N5O4S |
| Molecular Weight | 415.47 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related phenyl Standards
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- 9-Butyl-8-((3,4,5-trimethoxyphenyl)sulfonyl)-9H-purin-6-amine (CAS 827302-63-6)
- 4-[(2E)-3-(2,3,4-Trimethoxyphenyl)prop-2-enoyl]phenyl thiophene-2-carboxylate (CAS 329704-30-5)
- Bis-(3,4,5-trimethoxyphenyl)-1,3-dioxolane (CAS 116673-45-1)
- 9-Butyl-8-((3,4,5-trimethoxyphenyl)sulfinyl)-9H-purin-6-amine (CAS 827302-62-5)
- 3-[2-[(3,4,5-Trimethoxyphenyl)amino]-7H-pyrrolo[2,3-d]pyrimidin-7-yl]benzenepropanenitrile (CAS 863598-09-8)
- 3-Oxo-3-(2,3,4-trimethoxyphenyl)propionic acidethyl ester (CAS 38975-83-6)
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Recommended Standards
- 2-[4-(5-Methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepin-2-yl]-N-[(thiophen-2-yl)methyl]acetamide (CAS 1775338-51-6)
- 5-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((2-(((5-methyl-1H-imidazol-4-yl)methyl)sulfinyl)ethyl)amino)pyrimidin-4(1H)-one (CAS 85643-17-0)
- 2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-[(thiophen-2-yl)methyl]acetamide (CAS 1775336-45-2)
- N-(5-Acetamido-2-methoxyphenyl)-2-((4-ethyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 618412-72-9)
- (4-Bromo-1H-indazol-3-yl)-methanol (CAS 1220039-50-8)
- Methyl 4-(4-amino-1H-imidazol-1-yl)benzoate (CAS 865774-33-0)
- 4-(1h-Pyrazol-1-yl)pyridine-2-carbonitrile (CAS 1342405-19-9)
- Ethyl 4-hydroxy-5-methoxy-2-nitrobenzoate (CAS 422308-68-7)
- 2-(Piperazin-1-ylmethyl)-1H-benzimidazole dihydrochloride (CAS 1177362-39-8)
- (2-Nitrobenzyl)triphenylphosphonium bromide hydrate (CAS 1922975-65-2)
- 3-(4-Hydroxy-3,5-dimethylphenyl)acrylic acid (CAS 7733-57-5)
- (E)-Methyl 3-(3-aminophenyl)acrylate (CAS 163487-10-3)
- Phenylmethyl (3S)-3-(aminomethyl)-3,4-dihydro-2(1H)-isoquinolinecarboxylate (CAS 1187932-04-2)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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