N-Methyl-1-(methylthio)-2-nitroethenamine-d3 CAS 1331637-53-6
| CAS No. | 1331637-53-6 |
| Molecular Formula | - |
| Molecular Weight | 151.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 151.20 g/mol gives N-Methyl-1-(methylthio)-2-nitroethenamine-d3 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-Methyl-1-(methylthio)-2-nitroethenamine-d3 (CAS 1331637-53-6), molecular formula C4H5D3N2O2S and molecular weight 151.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H5D3N2O2S, N-Methyl-1-(methylthio)-2-nitroethenamine-d3 contains deuterium isotope labeling, an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 151.20 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-1-(methylthio)-2-nitroethenamine-d3 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 | C4H5D3N2O2S |
| Molecular Weight | 151.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(Diisopropyl-<SUP>13</SUP>C<SUB>6</SUB>-amino)ethanol (CAS 1313734-90-5)
- [1-(3-Methylbut-2-enyl)-1h-pyrazol-3-yl]amine (CAS 1003012-43-8)
- 4-Methoxyphenyl-2,3,5,6-d4-acetonitrile (CAS 1219798-74-9)
- 2-(3-cyclopropyl-1H-pyrazol-1-yl)ethan-1-amine (CAS 1004451-87-9)
- n-Benzyl-2-(2,3-dibromo-6-ethoxy-4-formylphenoxy)acetamide (CAS 832674-47-2)
- (S)-Morpholine-2-carboxylic acid hydrochloride (CAS 1439373-55-3)
- 5-Difluoromethoxy-2-(trifluoromethoxy)benzonitrile (CAS 1803734-74-8)
- Methyl 4-Hydroxy-8-iodoisoquinoline-3-carboxylate (CAS 945740-66-9)
- 2-Cyclopropyl-5-iodo-1,3,4-thiadiazole (CAS 1260220-03-8)
- 1,2,4-Tribromobutane (CAS 38300-67-3)
- Heptanal-d14 (CAS 1246819-97-5)
- 3-Phenylbicyclo[2.2.1]heptan-2-amine hydrochloride (CAS 29345-14-0)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-3-(4-ethynylphenyl)propanoate (CAS 188640-59-7)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
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