1-Methyl-N-(1-(5-methylthiophen-2-yl)ethyl)-1h-pyrazol-4-amine CAS 1153750-91-4
| CAS No. | 1153750-91-4 |
| Molecular Formula | C11H15N3S |
| Molecular Weight | 221.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Methyl-N-(1-(5-methylthiophen-2-yl)ethyl)-1h-pyrazol-4-amine.
1-Methyl-N-(1-(5-methylthiophen-2-yl)ethyl)-1h-pyrazol-4-amine (CAS 1153750-91-4), molecular formula C11H15N3S and molecular weight 221.32 g/mol, is a CATO reference standard with documented purity and traceability.
1-Methyl-N-(1-(5-methylthiophen-2-yl)ethyl)-1h-pyrazol-4-amine (C11H15N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Methyl-N-(1-(5-methylthiophen-2-yl)ethyl)-1h-pyrazol-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H15N3S |
| Molecular Weight | 221.32 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.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-Ethyl-N-(1-(thiophen-2-yl)ethyl)-1h-pyrazol-4-amine (CAS 1153206-95-1)
- 1-(1h-Pyrazol-1-yl)-N-(thiophen-3-ylmethyl)propan-2-amine (CAS 1153878-50-2)
- n-((3-(Thiophen-2-yl)-1h-pyrazol-4-yl)methyl)propan-1-amine (CAS 1152812-64-0)
- 1-tert-butyl-3-(thiophen-2-yl)-1H-pyrazol-5-amine (CAS 1154329-62-0)
- N-Cyclohexyl-N-ethyl-2-oxo-2H-chromene-3-carboxamide (CAS 326885-01-2)
- 4-(Quinolin-4-yl)aniline (CAS 22191-98-6)
- 2,2-(Methylimino)bis(N-ethyl-N,N-dimethylethanaminium) dibromide (CAS 306-53-6)
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- 3-Cyclopropyl-5-fluoroaniline (CAS 1448348-37-5)
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- 2-(4-bromopyridin-2-yl)-2-methylpropan-1-ol (CAS 1240620-94-3)
- 3-Methyl-1-(2-propoxyphenyl)butan-1-amine (CAS 1375227-39-6)
- Ethyl (R)-5-oxotetrahydro-2H-pyran-2-carboxylate (CAS 2198170-44-2)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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