5-[(2-methoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol CAS 52494-33-4
| CAS No. | 52494-33-4 |
| Molecular Formula | C9H9N3OS2 |
| Molecular Weight | 239.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(2-methoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol (C9H9N3OS2) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5-[(2-methoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 52494-33-4) is a high-purity analytical reference standard with the molecular formula C9H9N3OS2 and a molecular weight of 239.32 g/mol.
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), 5-[(2-methoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol 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 | C9H9N3OS2 |
| Molecular Weight | 239.32 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.) | 1971 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related methoxyphenyl Standards
- 3-[(4-methoxyphenyl)sulfanyl]-1,2,4-thiadiazol-5-amine (CAS 1344060-98-5)
- 5-[(3-methoxyphenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 68161-58-0)
- 1-(4-Methoxyphenyl)-1,2,3,4-tetrahydroisoquinoline (CAS 59224-74-7)
- 1-(4-Methoxyphenyl)-N-(4-methylbenzylidene)methanamine (CAS 41882-49-9)
- 2-(4-Methoxyphenyl)-1,2,3,4-tetrahydroisoquinoline (CAS 78317-83-6)
- 3-(2-Methoxyphenyl)-2-thioxothiazolidin-4-one (CAS 56676-49-4)
- 3-(4-Methoxyphenyl)-2-thioxo-1,3-thiazolidin-4-one (CAS 5350-09-4)
- (R)-2-(3-Methoxyphenyl)thiazoliDine-4-carboxylic acid (CAS 1029799-97-0)
Recommended Standards
- 4-Methyl-5-((pyrimidin-2-ylthio)methyl)-4h-1,2,4-triazole-3-thiol (CAS 887205-17-6)
- 4-Cyclopropyl-5-(4-methyl-1,2,3-thiadiazol-5-yl)-4H-1,2,4-triazole-3-thiol (CAS 352018-98-5)
- 6-Benzyl-7,8-dihydro-5H-1,6-naphthyridin-3-amine (CAS 214699-26-0)
- 4-(Dimethylamino)-2-Methylazobenzene (CAS 54-88-6)
- 3-(((Benzyloxy)carbonyl)amino)propyl methanesulfonate (CAS 174626-34-7)
- 3-Propylhexan-2-amine (CAS 52030-03-2)
- 2,4-Dibromothiazole 2,4-dibromo thiazole 2,4-dibromo-1,3-thiazole 4175-77-3 (CAS 4175-77-3)
- 1,1,1,4,4,4-Hexafluoro-2-butanone (CAS 400-49-7)
- 2-Chloro-1-(4-ethylphenyl)-2,2-difluoroethan-1-one (CAS 1352218-43-9)
- 2-(1,2,3,4-Tetrahydroquinoline-1-carbonyl)cyclohexane-1-carboxylic acid (CAS 304674-01-9)
- 5-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 122503-02-0)
- 4-Phenyl-3-(trifluoromethyl)pyridine (CAS 1803844-39-4)
- 4-Chloro-8-iodo-3-nitroquinoline (CAS 1596824-22-4)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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