7-Diethylamino-3-thenoylcoumarin CAS 77820-11-2
| CAS No. | 77820-11-2 |
| Molecular Formula | C18H17NO3S |
| Molecular Weight | 327.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 327.40 g/mol gives 7-Diethylamino-3-thenoylcoumarin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-Diethylamino-3-thenoylcoumarin (CAS 77820-11-2), a certified reference material (molecular formula C18H17NO3S, MW 327.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H17NO3S, 7-Diethylamino-3-thenoylcoumarin contains a steroid core, 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 327.40 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.
CATO manufactures 7-Diethylamino-3-thenoylcoumarin under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17NO3S |
| Molecular Weight | 327.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Diethylamino Standards
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Recommended Standards
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- 6-(Pyridin-3-yl)pyrimidine-4-carboxylic acid (CAS 1097254-20-0)
- (5-Nitro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1393477-20-7)
- 2-(Hydroxymethyl)furo[3,2-c]pyridin-4-ol (CAS 1710472-55-1)
- {3-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl}methanol (CAS 1630906-52-3)
- Tri-tert-butylsilane (CAS 18159-55-2)
- Potassium trifluoro(2-nitrophenyl)borate (CAS 850623-64-2)
- 3-(Piperidin-4-yloxy)benzamide hydrochloride (CAS 906744-11-4)
- 7-Chloro-5-[(4-fluorophenyl)methyl]-2,3,4,5-tetrahydro-1,5-benzothiazepin-4-one (CAS 341967-91-7)
- (S)-2-Amino-1-(3-(dimethylamino)pyrrolidin-1-yl)ethanone (CAS 1354007-28-5)
- Tirzepatide Impurity 34 (CAS CATO-C4X-324034)
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