methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate CAS 736989-93-8
| CAS No. | 736989-93-8 |
| Molecular Formula | C18H21BO4 |
| Molecular Weight | 312.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate (C18H21BO4) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.5, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 312.17 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate (CAS 736989-93-8), molecular formula C18H21BO4 and molecular weight 312.17 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalene-2-carboxylate 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 | C18H21BO4 |
| Molecular Weight | 312.17 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related methyl Standards
- Methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 1290056-71-1)
- Methyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 1864801-23-9)
- Methyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 643094-08-0)
- Methyl 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-naphthoate (CAS 919363-25-0)
- Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-naphthoate (CAS 409369-93-3)
- 4,4,5,5-Tetramethyl-2-((1R,2R)-2-(4-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 1240492-30-1)
- 4,4,5,5-Tetramethyl-2-(4-(1-(trifluoromethyl)cyclopropyl)phenyl)-1,3,2-dioxaborolane (CAS 1431983-70-8)
- (E)-4,4,5,5-Tetramethyl-2-(3-(4-(trifluoromethyl)phenyl)prop-1-en-1-yl)-1,3,2-dioxaborolane (CAS 1444827-08-0)
Recommended Standards
- Methyl N-(2,3-dichlorophenyl)-N-(methylsulfonyl)glycinate (CAS 432011-20-6)
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- Ethyl 2-(((2,6-dichloropyridin-4-yl)methyl)sulfonyl)acetate (CAS 286436-13-3)
- Methyl N-(2,5-dichlorophenyl)-N-(methylsulfonyl)glycinate (CAS 528832-49-7)
- 6-Iodoimidazo[1,2-a]pyrazine (CAS 1208082-27-2)
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- 5-Chloro-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-ethyl-1H-pyrazole-4-carboxylic acid (CAS 1152972-29-6)
- Cefixime Impurity 96 (CAS CATO-C4X-113996)
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