1-(5-Ethylthiophen-2-yl)-N-methylmethanamine CAS 90553-45-0
| CAS No. | 90553-45-0 |
| Molecular Formula | C8H13NS |
| Molecular Weight | 155.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(5-Ethylthiophen-2-yl)-N-methylmethanamine (CAS 90553-45-0), molecular formula C8H13NS and molecular weight 155.26 g/mol, is a CATO reference standard with documented purity and traceability.
1-(5-Ethylthiophen-2-yl)-N-methylmethanamine (C8H13NS) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 1-(5-Ethylthiophen-2-yl)-N-methylmethanamine 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 | C8H13NS |
| Molecular Weight | 155.26 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylthiophen Standards
- 1-(3-Ethylthiophen-2-yl)-N-methylmethanamine (CAS 1249700-14-8)
- (4-Ethylthiophen-2-yl)boronic acid (CAS 1142946-75-5)
- 2-(5-Ethylthiophen-3-yl)ethanol (CAS 1498934-95-4)
- 2-(5-Ethylthiophen-2-yl)ethanol (CAS 857362-67-5)
- 1-(5-Ethylthiophen-2-yl)ethan-1-one (CAS 18761-46-1)
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- (3-ethylthiophen-2-yl)methanamine (CAS 1250601-41-2)
Recommended Standards
- 1-(2,5-Dimethylthiophen-3-yl)-N-methylmethanamine (CAS 921145-41-7)
- 1-(5-methylthiophen-2-yl)propan-2-amine (CAS 30433-94-4)
- [5-(propan-2-yl)Thiophen-3-yl]methanamine (CAS 943731-87-1)
- 1-isothiocyanato-2-methylcyclohexane (CAS 885460-75-3)
- 3-(1,3-Benzothiazol-2-yl)propan-1-ol (CAS 3973-09-9)
- Ethyl 4-(2-chlorophenyl)-1H-1,2,3-triazole-5-carboxylate (CAS 51719-76-7)
- 4-Propan-2-yl-3H-quinazolin-2-one (CAS 107289-03-2)
- 8-[2-Chloro-4-(methylthio)phenyl]-8-oxooctanoic acid (CAS 951891-25-1)
- 5-(6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)-2-methoxyphenol (CAS 331852-84-7)
- 1-(1-methyl-1H-imidazol-2-yl)ethan-1-one (CAS 85692-37-1)
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- 1,4-Bis((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)benzene (CAS 1956324-82-5)
- 2-(3-Amino-6-methyl-2-oxopyrazin-1(2H)-yl)acetic acid (CAS 199296-22-5)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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