4-Aminopyridazine-3-thiol CAS 55271-45-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55271-45-9 |
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Aminopyridazine-3-thiol (CAS 55271-45-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5N3S. Molecular weight: 127.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5N3S |
| Molecular Weight | 127.17 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminopyridazine Standards
- 5-Aminopyridazine-4-thiol (CAS 55271-41-5)
- 3-Aminopyridazine-4-carbonitrile (CAS 119581-52-1)
- 6-Aminopyridazine-4-carbonitrile (CAS 1783718-58-0)
- 4-Aminopyridazine-3-carbonitrile (CAS 20865-26-3)
- 5-Aminopyridazine-4-carboxamide (CAS 21579-40-8)
- 6-Aminopyridazine-4-carboxamide (CAS 34121-95-4)
- 4-Aminopyridazine-3-carboxylic Acid (CAS 20865-29-6)
- 6-Aminopyridazine-3-carboxylic Acid (CAS 59772-58-6)
Recommended Standards
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- 1h-Imidazole-4-carbothioamide (CAS 95962-95-1)
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- 1300194-62-0 diethyl (Z)-(1-fluoro-2-(4-(trifluoromethyl)phenyl)vinyl)phosphonate (CAS 1300194-62-0)
- (3β)-24-Bromo-3-[(tert-butyl)dimethylsilyloxy]-chol-5-ene (CAS 1384736-07-5)
- (+)-Bornyl Acetate (CAS 20347-65-3)
- Tetrahydro-N-methyl-2H-pyran-4-carboxamide (CAS 1017781-43-9)
- 4-Methoxy-6-methylpyridin-3-amine (CAS 1026544-02-4)
- 1-(1-Acetylindolin-5-yl)-2-chloroethan-1-one (CAS 76139-03-2)
- (Tyr?)-C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 142878-79-3)
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