5-Chloro-N-methyl-1H-thieno[2,3-c]pyrazol-3-amine CAS 2231674-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2231674-20-5 |
| Molecular Formula | C6H6ClN3S |
| Molecular Weight | 187.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-N-methyl-1H-thieno[2,3-c]pyrazol-3-amine (CAS 2231674-20-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H6ClN3S. Molecular weight: 187.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H6ClN3S |
| Molecular Weight | 187.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-Chloro-2-hydroxybenzothioamide (CAS 79173-87-8)
- n-(2-Methoxyethyl)-N-methylsulfamoyl chloride (CAS 355849-72-8)
- 4-Pyridylthioacetylchloride (CAS 52998-13-7)
- N,N-bis(2-chloroethyl)acetamide (CAS 19945-22-3)
- 1-(3-(1H-pyrazol-1-yl)phenyl)-N-methylmethanamine dihydrochloride (CAS 1185294-98-7)
- 226570-67-8 3-Butenylzinc bromide, 0.5M in THF MFCD09801449 (CAS 226570-67-8)
- Methyl 2-formyl-1H-pyrrole-3-carboxylate (CAS 19075-68-4)
- 1-(1-Methyl-1H-indazol-3-yl)ethanone (CAS 69271-42-7)
- 4-(4-Chloro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)benzoic acid (CAS 1313404-68-0)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
Why CATO?
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