3'-Methyl-4'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-carboxylic acid methyl ester CAS 1411993-04-8
| CAS No. | 1411993-04-8 |
| Molecular Formula | C21H25BO4 |
| Molecular Weight | 352.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3'-Methyl-4'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-carboxylic acid methyl ester.
3'-Methyl-4'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-carboxylic acid methyl ester (CAS 1411993-04-8) is a high-purity analytical reference standard with the molecular formula C21H25BO4 and a molecular weight of 352.23 g/mol.
Based on its molecular formula C21H25BO4, 3'-Methyl-4'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-carboxylic acid methyl ester contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 352.23 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'-Methyl-4'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-carboxylic acid methyl ester 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 | C21H25BO4 |
| Molecular Weight | 352.23 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Methyl Standards
- N-(4-((3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)amino)phenyl)acetamide (CAS 1201644-31-6)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(m-tolyl)urea (CAS 765949-02-8)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(o-tolyl)urea (CAS 935660-79-0)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(p-tolyl)urea (CAS 935660-80-3)
- 1-Benzyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874299-02-2)
- 1-Benzyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea (CAS 874290-98-9)
- [(Z)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-enyl] 4-methylbenzenesulfonate (CAS 2746332-53-4)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)benzo[d]thiazol-2-amine (CAS 330793-85-6)
Recommended Standards
- tert-Butyl 3-(6-bromoimidazo[1,5-a]pyridin-1-yl)azetidine-1-carboxylate (CAS 1330765-09-7)
- tert-Butyl 3-(6-bromopyrazolo[1,5-a]pyridin-2-yl)azetidine-1-carboxylate (CAS 1422344-30-6)
- TERT-BUTYL ((4-(4-BROMOPHENYL)-1H-IMIDAZOL-2-YL)METHYL)CARBAMATE (CAS 1242094-20-7)
- N,N′-Bis(trifluoroacetyl)-L-lysine methyl ester (CAS 1478-74-6)
- (S)-1-(5-Methylthiophen-2-yl)ethan-1-amine (CAS 1213456-85-9)
- 2-Amino-3,6-dimethylpyridine (CAS 823-61-0)
- (2S,4E,6R,8S)-8-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-2,4,6-trimethyl-4-nonenoic Acid Ethyl Ester (CAS 119433-08-8)
- N,N'-Bis(3-Aminopropyl)-2,2-Difluorobutane-1,4-Diamine (CAS 111397-41-2)
- 3,5-Dichloro-N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338423-54-4)
- 2-Nitronicotinic Acid (CAS 33225-72-8)
- 2-Amino-4'-(trifluoromethoxy)-5-(trifluoromethyl)biphenyl (CAS 1019997-64-8)
- 50537-08-1 2-(3-Chloro-4-nitro-phenyl)-propionic acid ethyl ester MFCD11053616 (CAS 50537-08-1)
- 4-((5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methyl)morpholine (CAS 950603-39-1)
- Allo-D-Ile27-Tirzepatide (CAS CATO-CPTD788961)
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