3-(Thiophen-2-yl)propanenitrile CAS 5722-13-4
| CAS No. | 5722-13-4 |
| Molecular Formula | C7H7NS |
| Molecular Weight | 137.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 137.20 g/mol gives 3-(Thiophen-2-yl)propanenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(Thiophen-2-yl)propanenitrile (CAS 5722-13-4), molecular formula C7H7NS and molecular weight 137.20 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Thiophen-2-yl)propanenitrile (C7H7NS) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H7NS |
| Molecular Weight | 137.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thiophen Standards
- 3-(Thiophen-2-yl)prop-2-yn-1-amine (CAS 115955-62-9)
- 3-(thiophen-3-yl)prop-2-yn-1-amine (CAS 115955-68-5)
- 1-(Thiophen-2-yl)prop-2-yn-1-amine (CAS 1420800-06-1)
- 2-(Thiophen-2-yl)propanenitrile (CAS 88701-59-1)
- 3-(Thiophen-2-yl)prop-2-yn-1-ol (CAS 1194-13-4)
- 1-(Thiophen-2-yl)prop-2-en-1-one (CAS 13191-29-2)
- 3-(thiophen-3-yl)prop-2-yn-1-ol (CAS 170859-75-3)
- 1-(Thiophen-3-yl)prop-2-en-1-one (CAS 357405-57-3)
Recommended Standards
- 2-Methylpyrrolo[2,1-b]thiazole (CAS 327970-19-4)
- 3-Methanesulfonyl-propyl-ammonium; chloride (CAS 26209-83-6)
- 2-Methylpropanesulfonamide (CAS 60199-80-6)
- 3-Methylpyrrolo[2,1-b]thiazole (CAS 327970-21-8)
- (3S,4S)-4-Methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1426408-38-9)
- 3-Fluoro-1,4'-bipiperidine (CAS 929632-64-4)
- 4-Cyano-2-fluoro-6-formylbenzoic acid (CAS 1807246-32-7)
- 3-(propan-2-yloxy)pyridine-2-carbaldehyde (CAS 509091-00-3)
- 4-Ethylcyclohexene (CAS 3742-42-5)
- 2-Cyclopropyl-5-methyloxazole-4-carboxylic acid (CAS 1249240-92-3)
- tert-Butyl 2-(4-bromo-2-fluoroanilino)-2-oxoethylcarbamate (CAS 1353500-50-1)
- Ald-Ph-amido-PEG4-C2-acid (CAS 1309460-27-2)
- 1-(2-(3,5-Dimethylphenoxy)ethyl)-3-(4-fluorobenzyl)urea (CAS 1171017-10-9)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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