5-Methylthiophene-2-carbonitrile CAS 72835-25-7
| CAS No. | 72835-25-7 |
| Molecular Formula | C6H5NS |
| Molecular Weight | 123.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylthiophene-2-carbonitrile (C6H5NS) 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.
CATO supplies 5-Methylthiophene-2-carbonitrile (CAS 72835-25-7), a certified reference material (molecular formula C6H5NS, MW 123.18 g/mol) for analytical method development and quality control.
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), 5-Methylthiophene-2-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 | C6H5NS |
| Molecular Weight | 123.18 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.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthiophene Standards
- 2-Methylthiophene-3-carbonitrile (CAS 53562-50-8)
- 3-Methylthiophene-2-carbonitrile (CAS 55406-13-8)
- 4-Methylthiophene-2-carbonitrile (CAS 73305-93-8)
- 4-Methylthiophene-3-carbonitrile (CAS 73229-39-7)
- 5-Methylthiophene-3-carbonitrile (CAS 41727-33-7)
- 3-Methylthiophene-2-carboxaldehyde (CAS 5834-16-2)
- 4-ethyl-2-methylthiophene (CAS 13678-54-1)
- 2-Ethyl-5-methylthiophene (CAS 40323-88-4)
Recommended Standards
- 6H-Thieno[2,3-b]pyrrole (CAS 250-79-3)
- 4H-Thieno[3,2-b]pyrrole (CAS 250-94-2)
- N-Ethyl-1,1-d (CAS 56805-03-9)
- 1-Methylhexahydro-1H-pyrrolizine (CAS 100860-09-1)
- (S)-1-((S)-tert-Butylsulfinyl)-2-(4-fluorophenyl)pyrrolidine (CAS 1218989-54-8)
- 2-Isonicotinoyl-N-(p-tolyl)hydrazine-1-carbothioamide (CAS 74270-71-6)
- 4-((Dimethylamino)methyl)-2,6-dimethylphenol hydrochloride (CAS 72920-05-9)
- 3-(4-Fluorophenyl)-4,5-dihydroisoxazole-5-carbonitrile (CAS 1160472-60-5)
- 3-(prop-2-en-1-yl)piperidine (CAS 1260880-04-3)
- 1-[5-(Chloromethyl)-2-methoxyphenyl]ethan-1-one (CAS 87604-20-4)
- Gabapentin Impurity 15 (CAS 138799-98-1)
- 2-(3-Isopropyl-3-methyl-2,5-dioxopyrrolidin-1-yl)-2-phenylacetic acid (CAS 1218298-21-5)
- n-(Sec-butyl)-2-(3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)acetamide (CAS 1197798-82-5)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
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