5-Amino-3-(tert-Butyl)isothiazole-4-carbonitrile CAS 41808-38-2
| CAS No. | 41808-38-2 |
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 5-Amino-3-(tert-Butyl)isothiazole-4-carbonitrile (CAS 41808-38-2), a certified reference material (molecular formula C8H11N3S, MW 181.26 g/mol) for analytical method development and quality control.
5-Amino-3-(tert-Butyl)isothiazole-4-carbonitrile (C8H11N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; 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).
CATO manufactures 5-Amino-3-(tert-Butyl)isothiazole-4-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 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.) | 1968 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-[(3,4-Dimethoxyphenyl)methylene]dihydro-2-thioxo-4,6(1H,5H)-pyrimidinedione (CAS 60045-60-5)
- Cyclooctylhydrazine (CAS 57369-89-8)
- 2-(3-Isopropyl-5-methyl-1H-pyrazol-1-yl)ethanol (CAS 709674-72-6)
- tert-Butyl methyl terephthalate (CAS 104141-93-7)
- 3-Amino-4-(1H-pyrrol-1-yl)benzoic acid (CAS 1315475-29-6)
- 3-((4-Acetylphenyl)amino)-2-iodo-5,5-dimethylcyclohex-2-en-1-one (CAS 1024202-18-3)
- 5-Chloro-2-methylquinoline (CAS 4964-69-6)
- Semaglutide impurity 01 (CAS 1998701-31-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com