4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one CAS 119482-69-8
| CAS No. | 119482-69-8 |
| Molecular Formula | C9H9N3OS |
| Molecular Weight | 207.25 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 4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one.
4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one (CAS 119482-69-8), molecular formula C9H9N3OS and molecular weight 207.25 g/mol, is a CATO reference standard with documented purity and traceability.
4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one (C9H9N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 4-(Phenylmethyl)-5-thioxo-1,2,4-triazolidin-3-one 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 | C9H9N3OS |
| Molecular Weight | 207.25 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Phenylmethyl Standards
- (3S)-4-(Phenylmethyl)-3-morpholinemethanol (CAS 101376-25-4)
- 4-Oxo-4-[(phenylmethyl)amino]butanoic acid (CAS 64984-60-7)
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- (2R)-4-(Phenylmethyl)-2-morpholinemethanamine (CAS 214273-17-3)
- Phenylmethyl N-[(1S)-2-methyl-1-[[(phenylmethyl)amino]carbonyl]propyl]carbamate (CAS 20998-83-8)
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Recommended Standards
- Methyl 4-methylbenzo[d]thiazole-6-carboxylate (CAS 1190320-40-1)
- 6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one (CAS 1197964-92-3)
- 3-((4-Methylthiazol-2-yl)oxy)phenol (CAS 1179775-38-2)
- Ethyl 4-isothiocyanatobenzoate (CAS 1205-06-7)
- 3-Bromo-5-fluoro-2-methyl-1H-indole (CAS 1258401-58-9)
- 4-(Difluoromethyl)-3-formyl-6-methylpicolinonitrile (CAS 1805292-43-6)
- 4-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)picolinonitrile (CAS 1804415-05-1)
- 3,4-Dichloro-N'-(4,6-dimethyl-3-(methylsulfonyl)pyridin-2-yl)-N'-methylbenzohydrazide (CAS 341967-40-6)
- Methyl 4-(3-amino-1h-pyrazol-1-yl)butanoate (CAS 351411-86-4)
- 3-(Oxolan-3-yl)azetidine (CAS 1334148-09-2)
- 4-isocyanato-3,4-dihydro-2H-1-benzopyran (CAS 1333810-95-9)
- N-(4-bromobenzyl)pyridin-2-amine (CAS 117382-43-1)
- 3-Chloro-4-[4-(trifluoromethyl)phenoxy]aniline (CAS 87294-21-1)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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