4-(Thiophen-2-yl)-1h-pyrazol-5-amine CAS 91447-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91447-40-4 |
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Thiophen-2-yl)-1h-pyrazol-5-amine (CAS 91447-40-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3S. Molecular weight: 165.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 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.) | 1983 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
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- 4-Methyl-3-(thiophen-2-yl)-4H-1,2,4-triazole (CAS 1541119-53-2)
- 3-(Thiophen-2-yl)-1H-pyrazol-4-amine (CAS 158077-95-3)
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Recommended Standards
- 4-Amino-1H-benzo[d]imidazole-6-thiol (CAS 744974-49-0)
- 4-(Methylthio)-1H-pyrazolo[3,4-b]pyridine (CAS 49834-66-4)
- 4-Hydrazono-4,5-dihydrothieno[3,2-c]pyridine (CAS 27685-95-6)
- 6-Isopropyl-2-methylquinoline-4-carboxylic acid (CAS 897561-02-3)
- FK 209 Co(III) TFSI salt (CAS 1447938-61-5)
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- 2-((3,5-Dimethylbenzyl)thio)-5-((4-methylpiperazin-1-yl)methyl)pyrimidin-4(3H)-one (CAS 1221715-32-7)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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