5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine CAS 51659-90-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51659-90-6 |
| Molecular Formula | C8H8N4S |
| Molecular Weight | 192.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Aminophenyl)-1,3,4-thiadiazol-2-amine (CAS 51659-90-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4S. Molecular weight: 192.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4S |
| Molecular Weight | 192.24 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 | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(3-Methylphenyl)-1,3,4-oxadiazole-2-thiol (CAS 66147-19-1)
- 5-Amino-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 5373-68-2)
- 5-(2-Methylphenyl)-1,3,4-oxadiazole-2-thiol (CAS 2503-66-4)
- 3-(2-(Trifluoromethoxy)phenyl)prop-2-yn-1-ol (CAS 1141049-59-3)
- 2-Chloro-4-(phenoxy)phenylboronic acid (CAS 2121514-55-2)
- 2-Fluoro-4-(propan-2-yl)benzoic acid (CAS 1341179-82-5)
- Spiro[3.4]Octan-5-one (CAS 10468-36-7)
- Risedronate EP Impurity A Disodium Salt (CAS 1486466-30-1(free acid))
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazine (CAS 1150561-73-1)
- [Glu]17-Liraglutide (CAS CATO-C4X-199236)
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