2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile CAS 952958-74-6
| CAS No. | 952958-74-6 |
| Molecular Formula | C12H18N2S |
| Molecular Weight | 222.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile (CAS 952958-74-6), molecular formula C12H18N2S and molecular weight 222.35 g/mol, is a CATO reference standard with documented purity and traceability.
2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile (C12H18N2S) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Amino-4-isobutyl-5-isopropylthiophene-3-carbonitrile 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 | C12H18N2S |
| Molecular Weight | 222.35 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- (3-amino-3-phenylpropyl)(2-methoxyethyl)methylamine (CAS 1251099-64-5)
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- [2-amino-1-(3-methoxyphenyl)ethyl]diethylamine (CAS 885530-72-3)
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Recommended Standards
- 2,2-Dimethyl-1-(4-(methylthio)phenyl)butan-1-one (CAS 898765-31-6)
- 2-Pentyl-6,7-dihydrobenzo[b]thiophen-4(5H)-one (CAS 945953-48-0)
- 2,2-Dimethyl-1-(2-(methylthio)phenyl)butan-1-one (CAS 898765-28-1)
- 3-(Triethoxysilyl)propan-1-ol (CAS 53394-61-9)
- 1-(5-Fluoro-1H-pyrrolo[2,3-b]pyridin-4-yl)ethanone (CAS 1228666-59-8)
- 4-Formyl-2-Methyl-2H-Pyrazole-3-Carboxylic Acid Ethyl Ester (CAS 1350475-46-5)
- (1-((3,3-Difluoropyrrolidin-1-yl)methyl)cyclopropyl)methanol (CAS 1892804-98-6)
- Epimedin B (CAS 110623-73-9)
- Elinogrel (CAS 936500-94-6)
- 4-Chloro-3-isopropoxy-5-nitropyridin-2-amine (CAS 1956379-81-9)
- N-(3-Isobutoxybenzyl)-4-isopropoxyaniline (CAS 1040692-88-3)
- 3,3,4,4-Tetrafluoropiperidine (CAS 1379206-32-2)
- Bis((3-bromo-1,2,4-thiadiazol-5-yl)thio)methane (CAS 444791-14-4)
- D-Thr7-Tirzepatide (CAS CATO-CPTD788924)
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