3-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol CAS 2503307-91-1
| CAS No. | 2503307-91-1 |
| Molecular Formula | C21H27ClOSi |
| Molecular Weight | 358.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 358.98 g/mol gives 3-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol (CAS 2503307-91-1), a certified reference material (molecular formula C21H27ClOSi, MW 358.98 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H27ClOSi, 3-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 358.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Chloro-8-((triisopropylsilyl)ethynyl)naphthalen-1-ol 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 | C21H27ClOSi |
| Molecular Weight | 358.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 5-Bromo-2-fluoro-1-iodo-3-isopropoxybenzene (CAS 2586126-05-6)
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- 2-Bromo-5-iodo-1,1'-biphenyl (CAS 1226452-23-8)
- 3-Bromo-5-((1-(methylsulfonyl)piperidin-3-yl)methyl)pyridine (CAS 1316221-86-9)
- Boc-N-Me-Cys(Mob)-OH (CAS 135747-89-6)
- N-ethyl-5-methyl-1H-pyrazole-3-carboxamide (CAS 37027-00-2)
- 2-Bromo-N-(4-methylthiazol-2-yl)benzamide (CAS 312704-54-4)
- 6-Hydroxy-N-Acetyl-1-Aminopyrene (CAS 91598-91-3)
- N-(3-methoxy-5-methyl-2-pyrazinyl)-2-[4-(1,3,4-oxadiazol-2-yl)phenyl]-3-pyridinesulfonamide (CAS 186497-07-4)
- 2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-carboxylic acid (CAS 1225503-10-5)
- 2-((3-Bromobenzyl)(cyclopropyl)amino)ethanol (CAS 1293114-76-7)
- Dalbavancin A0 (CAS CATO-C4X-160252)
- Des-Pro36-37-Tirzepatide (CAS CATO-CPTD788938)
Why CATO?
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