5-(2-Thienyl)-2,4-dihydro-3H-pyrazol-3-one CAS 385381-91-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 385381-91-9 |
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(2-Thienyl)-2,4-dihydro-3H-pyrazol-3-one (CAS 385381-91-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H6N2OS. Molecular weight: 166.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H6N2OS |
| Molecular Weight | 166.20 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
- 3-Methyl-5-(2-thienyl)-1,2,4-oxadiazole (CAS 1283108-28-0)
- 3-Methyl-5-(3-thienyl)-1,2,4-oxadiazole (CAS 1283108-58-6)
- 2-(2-Thienyl)-4-pentyn-2-ol (CAS 90674-24-1)
- 4-(2-Thienyl)-1,2,3,6-tetrahydropyridine (CAS 50461-50-2)
- 3-(3-Methyl-2-thienyl)-3-oxopropanenitrile (CAS 158387-04-3)
- 5-(3-Thienyl)-1,3,4-oxadiazol-2-amine (CAS 1016526-97-8)
- 1-(2-Thienyl)piperidine (CAS 19983-20-1)
- 3-Methyl-4-(2-thienyl)-1H-pyrazole (CAS 1006491-93-5)
Recommended Standards
- 5-(1H-imidazol-1-yl)thiazol-2-amine (CAS 920280-41-7)
- 5-(Methylthio)benzo[c][1,2,5]oxadiazole (CAS 53439-76-2)
- 4-Methylsulfanyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 5418-10-0)
- Ethyl 1-(triisopropylsilyl)-1H-indole-4-carboxylate (CAS 112447-71-9)
- Pcb No. 54 (CAS 15968-05-5)
- Empagliflozin impurity 241 (CAS CATO-C4X-1065241)
- 3-{2-[(4-Methoxybenzyl)oxy]ethyl}piperidinehydrochloride (CAS 1219976-46-1)
- 1,3-Dibromo-2-(3-bromopropoxy)benzene (CAS 206347-33-3)
- 4-Nitro-1H-indole-3-carboxylic acid (CAS 123604-27-3)
- Osteogenic Growth Peptide (10-14) (CAS 105250-85-9)
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