166978-49-0 Benzoic acid, 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)-, ethyl ester Ethyl 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)benzoate CAS 166978-49-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166978-49-0 |
| Molecular Formula | C23H22O3 |
| Molecular Weight | 346.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 166978-49-0 Benzoic acid, 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)-, ethyl ester Ethyl 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)benzoate (CAS 166978-49-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H22O3. Molecular weight: 346.42 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H22O3 |
| Molecular Weight | 346.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
Related Benzoic Standards
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Recommended Standards
- Brevilin A (CAS 16503-32-5)
- 2-Benzyl 3-ethyl (3S)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (CAS 1675970-08-7)
- 8-Benzyl 3-tert-butyl 3,8-diazabicyclo[4.2.0]octane-3,8-dicarboxylate (CAS 1630906-87-4)
- 5-(3,4,5-Trimethoxyphenyl)-[1,3]dioxolo[4,5-g]isoquinoline (CAS 6289-71-0)
- 5-Aminopyrazol-1-carboxamidine (CAS 55457-90-4)
- 6-(Difluoromethyl)pyridazin-3-ol (CAS 1706455-88-0)
- 4,4,5,5-Tetramethyl-2-(5,5,5-trifluoro-4-phenylpent-2-en-1-yl)-1,3,2-dioxaborolane (CAS 2707490-25-1)
- Methyl 5-methoxy-2-phenyloxazole-4-carboxylate (CAS 53872-19-8)
- 2-((Pyrrolidin-2-ylmethyl)thio)-1h-benzo[d]imidazole hydrochloride (CAS 1420799-77-4)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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