4-((5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl)benzoic acid CAS 104561-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104561-41-3 |
| Molecular Formula | C23H24O2 |
| Molecular Weight | 332.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-((5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)ethynyl)benzoic acid (CAS 104561-41-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H24O2. Molecular weight: 332.44 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H24O2 |
| Molecular Weight | 332.44 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.) | 1986 |
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- 4-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1-piperazineethanol (CAS 1089686-81-6)
- 2-(4-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)piperazin-1-yl)ethanamine (CAS 1489230-58-1)
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Recommended Standards
- 5-Phenyl-3-(4-phenylpiperazin-1-yl)cyclohex-2-en-1-one (CAS 1020252-58-7)
- N1-Cyclopentyl-N2-(2-(1-methyl-1H-pyrrol-2-yl)-2-(pyrrolidin-1-yl)ethyl)oxalamide (CAS 1049349-57-6)
- EC 19 (CAS 1010694-08-2)
- 1-(Thiophen-3-yl)butane-1,3-dione (CAS 3115-63-7)
- 4-(4-Fluorophenoxy)benzonitrile (CAS 215589-24-5)
- 2-chloro-N-{4-[(4-fluorobenzene)sulfonyl]phenyl}acetamide (CAS 90309-40-3)
- Atracurium EP Impurity A (CAS 87046-74-0)
- 6-Chloro-2-ethylpyrimidin-4-amine (CAS 98134-36-2)
- (2,2,2-Trichloroacetyl)glycine (CAS 15166-50-4)
- Insulin Degludec Impurity 8 (CAS CATO-C4X-21578)
Why CATO?
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