7-(Ethylamino)-4-methyl-2H-chromen-2-one CAS 28821-18-3
| CAS No. | 28821-18-3 |
| Molecular Formula | C12H13NO2 |
| Molecular Weight | 203.24 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.
CATO supplies 7-(Ethylamino)-4-methyl-2H-chromen-2-one (CAS 28821-18-3), a certified reference material (molecular formula C12H13NO2, MW 203.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H13NO2, 7-(Ethylamino)-4-methyl-2H-chromen-2-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 7-(Ethylamino)-4-methyl-2H-chromen-2-one 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 | C12H13NO2 |
| Molecular Weight | 203.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 1 |
Related Ethylamino Standards
- (2-EThylamino-ethyl)-methyl-carbamic acid tert-butyl ester (CAS 1395890-07-9)
- 3-((Ethylamino)methyl)quinolin-2(1H)-one (CAS 587002-86-6)
- 7-(Ethylamino)-8-methylquinolin-2-ol (CAS 787510-48-9)
- 3-(ethylamino)-1-phenylpyrrolidin-2-one (CAS 1247375-74-1)
- 8-(Ethylamino)quinoline-5,6-dione (CAS 132247-35-9)
- 1-Benzyl-3-(ethylamino)pyrrolidine (CAS 115445-21-1)
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- 2-[(Ethylamino)methyl]-4-nitrophenol-d5 (CAS 1185157-36-1)
Recommended Standards
- 7-(Dimethylamino)-4-methylcoumarin (CAS 87-01-4)
- 7-(furan-3-yl)-6-methyl-1H,4H,5H,6H,7H-pyrazolo[3,4-c]pyridine (CAS 2478474-85-8)
- 6-Piperazin-1-ylimidazo[1,2-b]pyridazine hydrochloride (CAS 946157-08-0)
- 7-(Piperazin-1-yl)furo[2,3-c]pyridine (CAS 209160-83-8)
- 7-fluoro-6-nitro-1H-quinoxalin-2-one (CAS 2758437-86-2)
- (2Z)-2-({[4-(4-bromophenyl)-1,3-thiazol-2-yl]amino}methylidene)-4,4-dimethyl-3-oxopentanenitrile (CAS 1020252-68-9)
- 5-Bromo-2-methylpyrimidine-4-carbonitrile (CAS 857428-34-3)
- Benzyl N-[2-(4-bromophenyl)propan-2-yl]carbamate (CAS 578729-08-5)
- tert-Butyl ((S)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate (CAS 286019-82-7)
- 2-(3-Hydroxypyrrolidin-1-yl)nicotinonitrile (CAS 870066-89-0)
- Bis(4,4,4-trifluoro-1-phenylbutane-1,3-dionato)copper (CAS 14126-89-7)
- 6-(3,5-Dimethylphenyl)pyrimidin-4-amine (CAS 1488900-55-5)
- 6-(Methylthio)-1H-pyrazolo[3,4-d]pyrimidin-4-ol (CAS 5334-26-9)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
Why CATO?
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