2-(7-Methoxy-2-naphthalenyl)-5,5-dimethyl-1,3,2-dioxaborinane CAS 1094897-81-0
| CAS No. | 1094897-81-0 |
| Molecular Formula | C16H19BO3 |
| Molecular Weight | 270.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(7-Methoxy-2-naphthalenyl)-5,5-dimethyl-1,3,2-dioxaborinane (CAS 1094897-81-0), molecular formula C16H19BO3 and molecular weight 270.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(7-Methoxy-2-naphthalenyl)-5,5-dimethyl-1,3,2-dioxaborinane (C16H19BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 270.13 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-(7-Methoxy-2-naphthalenyl)-5,5-dimethyl-1,3,2-dioxaborinane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H19BO3 |
| Molecular Weight | 270.13 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
Related Methoxy Standards
- 6-Methoxy-5-(trifluoromethyl)-1-naphthoic acid (CAS 84532-72-9)
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- 5-(2-Methoxy-5-(trifluoromethyl)phenyl)pyrimidin-2-ol (CAS 1261902-73-1)
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Recommended Standards
- N-(3,5-Dichlorobenzyl)-2-fluoroaniline (CAS 1040686-12-1)
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- 1,3-Propane-d6-dithiol (CAS 1219803-51-6)
- Ethyl 4-benzylpiperazine-1-carboxylate (CAS 59325-12-1)
- 3-Fluoro-1H-indole-2-carboxylic acid (CAS 942433-63-8)
- 3,4-Diamino-2-methoxybenzoic acid (CAS 251107-34-3)
- 1,3-Dimethyl-1H-indole (CAS 875-30-9)
- 7-Amino-4-(hydroxymethyl)-2H-chromen-2-one (CAS 873950-21-1)
- N-Isobutyryl-D-cysteine (CAS 124529-07-3)
- N,n-dodecamethylenebisacrylamide (CAS 17447-10-8)
- (3-(3-(4-(Tert-butoxycarbonyl)piperazin-1-yl)propoxy)phenyl)boronic acid (CAS 1704063-56-8)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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