n-Methyl-3-(methylsulfanyl)propanamide CAS 70961-62-5
| CAS No. | 70961-62-5 |
| Molecular Formula | C5H11NOS |
| Molecular Weight | 133.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 133.21 g/mol gives n-Methyl-3-(methylsulfanyl)propanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
n-Methyl-3-(methylsulfanyl)propanamide (CAS 70961-62-5) is a high-purity analytical reference standard with the molecular formula C5H11NOS and a molecular weight of 133.21 g/mol.
Based on its molecular formula C5H11NOS, n-Methyl-3-(methylsulfanyl)propanamide contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 133.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), n-Methyl-3-(methylsulfanyl)propanamide 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 | C5H11NOS |
| Molecular Weight | 133.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- N-Isopropyl-2-mercaptoacetamide (CAS 58458-67-6)
- N-methyl-4-sulfanylbutanamide (CAS 342613-88-1)
- N,N-Dimethyl-2-(methylthio)acetamide (CAS 62384-04-7)
- O-Propyl methylcarbamothioate (CAS 88568-70-1)
- N1-(2-Methyl-6-morpholinopyrimidin-4-yl)benzene-1,4-diamine (CAS 1402747-67-4)
- 5-Bromoindole-3-carbonitrile (CAS 90271-86-6)
- 1,3-Diphenyl-1h-pyrazol-4-amine (CAS 216854-39-6)
- 2-(Isonicotinamido)thiazole-4-carboxylic acid (CAS 1082152-97-3)
- 2-(((4-(Benzyloxy)phenyl)amino)methyl)-6-methoxyphenol (CAS 1232777-76-2)
- (2S)-2-amino-3-(3-chloropyridin-2-yl)propanoic acid (CAS 1270287-91-6)
- CAS CATO-C3D-262548 (CAS CATO-C3D-262548)
- tert-Butyl 7-chloro-5-oxo-2,3-dihydroimidazo[1,2-c]pyrimidine-1(5H)-carboxylate (CAS 1421433-88-6)
- Thioctic acid Impurity 97 (CAS CATO-C4X-152697)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com