N-(2,4,6-Triaminopyrimidin-5-yl)benzenesulfonamide CAS 91789-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91789-64-9 |
| Molecular Formula | C10H12N6O2S |
| Molecular Weight | 280.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-(2,4,6-Triaminopyrimidin-5-yl)benzenesulfonamide (CAS 91789-64-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H12N6O2S. Molecular weight: 280.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H12N6O2S |
| Molecular Weight | 280.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Recommended Standards
- m-PEG5-acid (CAS 81836-43-3)
- N-[2-(1H-1,2,4-Triazol-1-yl)ethanimidoyl]benzenesulfonohydrazide (CAS 338405-49-5)
- Hydroxy-PEG4-C2-methyl ester (CAS 2228857-35-8)
- 6-(Aminomethyl)morpholin-3-one hydrochloride (CAS 170799-36-7)
- 5-Bromo-N-(2-(dimethylamino)ethyl)-1H-indazole-3-carboxamide (CAS 91766-59-5)
- N-(Thiophen-3-ylmethyl)-N-(2,2,2-trifluoroethyl)benzo[c][1,2,5]thiadiazole-5-carboxamide (CAS 1235098-08-4)
- 2-(Trifluoromethyl)cyclopentan-1-one (CAS 95524-19-9)
- 7-Fluoro-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (CAS 177858-76-3)
- N-(4-(1H-pyrrol-1-yl)phenyl)-4-chlorobenzenesulfonamide (CAS 383147-39-5)
- Insulin Degludec Impurity 14 (CAS CATO-C4X-215714)
Why CATO?
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