3-((1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)chroman-4-one CAS 75535-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75535-23-8 |
| Molecular Formula | C21H21NO2 |
| Molecular Weight | 319.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)methylene)chroman-4-one (CAS 75535-23-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H21NO2. Molecular weight: 319.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H21NO2 |
| Molecular Weight | 319.40 g/mol |
| Appearance | Pale yellow to 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 1-(2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)-3-phenylurea (CAS 1105239-67-5)
- 2-[(6-Methyl-1,2,3,4-tetrahydroquinolin-1-yl)methylidene]-2,3-dihydro-1H-indene-1,3-dione (CAS 1022580-78-4)
- 1-(2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-(m-tolyl)urea (CAS 1170513-97-9)
- (S)-2-(4-(5,6,7,8-tetrahydroquinolin-8-ylamino)butyl)isoindoline-1,3-dione (CAS 558444-72-7)
- 2-(1-Methyl-1,2,3,4-tetrahydroquinolin-6-yl)-2-(4-methylpiperazin-1-yl)ethan-1-amine (CAS 1170466-71-3)
- 5-(((2-Oxo-1,2,3,4-tetrahydroquinolin-6-yl)oxy)methyl)furan-2-carboxylic acid (CAS 953891-31-1)
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- 2-((2-Oxo-1,2,3,4-tetrahydroquinolin-5-yl)amino)benzoic acid (CAS 62147-54-0)
Recommended Standards
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- 2-Ethyl-3-methyl-1-(piperazin-1-yl)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 294651-63-1)
- Phorbol-13-Decanoate (CAS 76423-69-3)
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- N,N-dimethyl-5-((thietan-3-ylamino)methyl)-1,2,4-oxadiazol-3-amine (CAS 1874887-73-6)
- tert-Butyl ((1-(2-aminoacetyl)piperidin-4-yl)methyl)(cyclopropyl)carbamate (CAS 1353967-44-8)
- 2-Amino-4-(methylthio)butan-1-ol oxalate (CAS 91983-33-4)
- 5-(1-Benzoylpyrrolidin-2-yl)-3-methylpyridin-2(1H)-one (CAS 1352531-64-6)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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