Diphenyl-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole-6-thiol CAS 120187-11-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 120187-11-3 |
| Molecular Formula | C15H11N5S |
| Molecular Weight | 293.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Diphenyl-7H-[1,2,4]triazolo[4,3-b][1,2,4]triazole-6-thiol (CAS 120187-11-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H11N5S. Molecular weight: 293.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H11N5S |
| Molecular Weight | 293.35 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Diphenyl Standards
- Diphenyl-7h-[1,2,4]triazolo[4,3-b][1,2,4]triazole-3-thiol (CAS 374088-62-7)
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- Diphenyl(pyridin-3-ylmethyl)phosphine oxide (CAS 13119-81-8)
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Recommended Standards
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- 3-[3-(difluoromethoxy)phenyl]-4-methyl-1h-pyrazol-5-amine (CAS 1187027-03-7)
- N-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)ethanamine (CAS 900640-65-5)
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