3,3,5-Trimethyl-3,4-dihydroquinoxalin-2(1H)-one CAS 146739-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 146739-54-0 |
| Molecular Formula | C11H14N2O |
| Molecular Weight | 190.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3,5-Trimethyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 146739-54-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H14N2O. Molecular weight: 190.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H14N2O |
| Molecular Weight | 190.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
Related Trimethyl Standards
- 2,2,5-trimethyl-2,3-dihydroquinazolin-4(1H)-one (CAS 1050885-58-9)
- 3,3,8-Trimethyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 146739-31-3)
- 3,3,7-Trimethyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 147245-26-9)
- 1,3,3-trimethyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 91180-82-4)
- 2,2,3-Trimethyl-2,3-dihydrobenzofuran-7-carbaldehyde (CAS 929301-80-4)
- 2,2,3-Trimethyl-2,3-dihydroquinazolin-4(1H)-one (CAS 91718-05-7)
- 2,2,6-Trimethyl-3,4-dihydro-2h-1-benzopyran-4-one (CAS 63678-14-8)
- 2,2,7-Trimethyl-2,3-dihydrobenzofuran-5-carbaldehyde (CAS 363185-40-4)
Recommended Standards
- 4-Ethyl-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 146740-22-9)
- 2-(Benzo[d]oxazol-2-yl)butan-1-amine (CAS 1466916-32-4)
- (E)-Ethyl 4-phenylbut-2-enoate (CAS 1466-22-4)
- Tert-butyl (2-amino-6-fluorophenyl)carbamate (CAS 954239-11-3)
- 2-(4-(Tert-butyl)phenyl)-2-methylpropanoic acid (CAS 93748-14-2)
- Diethyl 3-bromophthalate (CAS 127413-58-5)
- 898780-34-2 1-(2-Chloro-4-fluorophenyl)-3-[2-(methylsulfanyl)phenyl]propan-1-one DTXSID80644340 (CAS 898780-34-2)
- N-(4-Aminobutyl)-N-(2-cyclopentylethyl)isoquinoline-5-sulfonamide (CAS 651307-42-5)
- 4-chlorothieno[2,3-d]pyrimidine-2-carboxylic acid (CAS 1934817-82-9)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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 13829788188 / jacky.chen@cato-chem.com