4-Methyl-5-sulfanyl-4h-1,2,4-triazol-3-ol CAS 22244-61-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22244-61-7 |
| Molecular Formula | C3H5N3OS |
| Molecular Weight | 131.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-Methyl-5-sulfanyl-4h-1,2,4-triazol-3-ol (CAS 22244-61-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H5N3OS. Molecular weight: 131.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H5N3OS |
| Molecular Weight | 131.16 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Hydrazinylthiazol-2(5H)-one (CAS 34794-85-9)
- 5-(Hydroxymethyl)-1H-1,2,4-triazole-3(2H)-thione (CAS 221524-72-7)
- 4,5-Diamino-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 3529-50-8)
- 1-Chloro-2,6-difluoro-3-ethoxybenzene (CAS 1805526-83-3)
- 3-(3-(Benzyloxy)propoxy)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (CAS 1093643-90-3)
- 2-Ethyl-8,9-dimethoxy-5-((2-methylbenzyl)thio)-[1,2,4]triazolo[1,5-c]quinazoline (CAS 860650-42-6)
- 3-Fluoro-1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,4-trifluorobut-1-yn-1-yl)-1H-indazole (CAS 2052136-98-6)
- 2-(4-(Morpholinosulfonyl)phenyl)acetic acid (CAS 325721-84-4)
- 3-Bromomethyl-5-methylpyridine (CAS 120276-47-3)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com