Methyl (E)-2-(((methoxyamino)methylene)amino)thiophene-3-carboxylate CAS 338750-41-7
| CAS No. | 338750-41-7 |
| Molecular Formula | C8H10N2O3S |
| Molecular Weight | 214.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl (E)-2-(((methoxyamino)methylene)amino)thiophene-3-carboxylate (CAS 338750-41-7) is a high-purity analytical reference standard with the molecular formula C8H10N2O3S and a molecular weight of 214.24 g/mol.
Based on its molecular formula C8H10N2O3S, Methyl (E)-2-(((methoxyamino)methylene)amino)thiophene-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.24 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), Methyl (E)-2-(((methoxyamino)methylene)amino)thiophene-3-carboxylate 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 | C8H10N2O3S |
| Molecular Weight | 214.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- ICTh-Me (CAS 2244767-93-7)
- Methyl 2-(2-(2-amino-2-oxoethyl)thiazol-4-yl)acetate (CAS 446830-60-0)
- N-[(2-Aminophenyl)sulfonyl] Acetamide (CAS 75304-18-6)
- methyl 2-(2-methoxy-2-oxoethyl)thiophene-3-carboxylate (CAS 865187-80-0)
- 2-(2-Morpholinothiazol-4-yl)acetonitrile (CAS 1023811-14-4)
- 2-Amino-5-chloro-3-iodopyridine 211308-81-5 MFCD07644578 SY041328 (CAS 211308-81-5)
- [5-(3-Amino-4-methyl-phenyl)-furan-2-yl]-methanol (CAS 874468-52-7)
- 2-Chloro-1-(4-(thiophen-3-ylmethyl)piperazin-1-yl)ethan-1-one (CAS 1184668-18-5)
- 3,4-Dimethyl-4-(1,3-dioxolan-2-yl)benzophenone (CAS 898760-28-6)
- (trans-4-(trifluoromethyl)cyclohexyl)methanamine (CAS 1469976-96-2)
- Tert-butyl 4-(aminomethyl)-4-(pyridin-3-yl)piperidine-1-carboxylate (CAS 1071485-65-8)
- 3-(4-Bromophenyl)-1-p-tolyl-1H-pyrazol-4-ol (CAS 1202030-45-2)
- N-(2-(piperidin-2-yl)ethyl)-3,5-bis(trifluoromethyl)aniline (CAS 195371-86-9)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
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