4-(1,2,3,4-Thiatriazol-5-ylamino)phenol CAS 23567-67-1
| CAS No. | 23567-67-1 |
| Molecular Formula | C7H6N4OS |
| Molecular Weight | 194.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,2,3,4-Thiatriazol-5-ylamino)phenol (C7H6N4OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. 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).
4-(1,2,3,4-Thiatriazol-5-ylamino)phenol (CAS 23567-67-1) is a high-purity analytical reference standard with the molecular formula C7H6N4OS and a molecular weight of 194.21 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), 4-(1,2,3,4-Thiatriazol-5-ylamino)phenol 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 | C7H6N4OS |
| Molecular Weight | 194.21 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.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Thiatriazol Standards
- 2-((1,2,3,4-Thiatriazol-5-yl)amino)ethyl butyrate (CAS 65383-32-6)
- Ethyl 4-((1,2,3,4-thiatriazol-5-yl)amino)benzoate (CAS 94237-79-3)
- 3-((1,2,3,4-Thiatriazol-5-yl)amino)benzenesulfonamide (CAS 91772-19-9)
- 1,2,3,4-Thiatriazol-5-amine (CAS 6630-99-5)
- 4-((1,2,3,4-Thiatriazol-5-yl)amino)phenol hydrate (CAS 256348-45-5)
- Sodium 3-([1,2,3,4]thiatriazol-5-ylamino)-benzenesulfonate (CAS 2305079-77-8)
Recommended Standards
- 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carbaldehyde (CAS 443956-16-9)
- 4-(5-Mercapto-1,3,4-oxadiazol-2-yl)phenol (CAS 69829-90-9)
- 3-Methyl-5-nitrobenzo[d]isothiazole (CAS 35272-19-6)
- 4-(Furan-2-yl)thiophene-2-carboxylic acid (CAS 893727-89-4)
- Methyl 6-methoxy-2H-chromene-3-carboxylate (CAS 338759-76-5)
- tert-Butyl 3-iodo-1H-pyrrolo[2,3-b]pyridin-5-ylcarbamate (CAS 1015609-19-4)
- 1-Methylpiperidin-4-one oxime (CAS 1515-27-1)
- Temozolomide Impurity 21 (CAS CATO-C4X-135321)
- 2-Methylhexahydro-2H,5H-pyrano[4,3-b][1,4]oxazine (CAS 1192224-86-4)
- Indobufen Impurity 94 (CAS CATO-C4X-179294)
- 3-([1,1'-Biphenyl]-2-yl)-4-amino-1H-1,2,4-triazole-5(4H)-thione (CAS 2108098-94-6)
- 2-(Chloromethyl)-6-(difluoromethyl)-3-fluoropyridine-4-acetic acid (CAS 1807134-83-3)
- 1-(1,10-Phenanthrolin-2-yl)propan-1-one (CAS 1227404-33-2)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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