4,4'-((2,3,5,6-Tetramethylphenyl)boranediyl)bis(2,3,5,6-tetramethylbenzoicacid) CAS 1631143-54-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1631143-54-8 |
| Molecular Formula | C32H39BO4 |
| Molecular Weight | 498.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,4'-((2,3,5,6-Tetramethylphenyl)boranediyl)bis(2,3,5,6-tetramethylbenzoicacid) (CAS 1631143-54-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H39BO4. Molecular weight: 498.46 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H39BO4 |
| Molecular Weight | 498.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Tetramethylphenyl Standards
- 3-(2-Oxo-2-(4-((2,3,5,6-tetramethylphenyl)sulfonyl)piperazin-1-yl)ethyl)benzo[d]oxazol-2(3H)-one (CAS 854032-15-8)
- ((2,3,5,6-Tetramethylphenyl)sulfonyl)phenylalanine (CAS 381687-95-2)
- 4-(((2,3,5,6-Tetramethylphenyl)sulfonamido)methyl)benzoic acid (CAS 690646-18-5)
- 1-((2,3,5,6-Tetramethylphenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885269-54-5)
- 1-((2,3,5,6-Tetramethylphenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 956576-55-9)
- 3-((N,2,4,6-tetramethylphenyl)sulfonamido)thiophene-2-carboxylic acid (CAS 1325306-81-7)
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- 2-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid (CAS 325832-90-4)
Recommended Standards
- Regadenoson Impurity 47 (CAS CATO-C4X-198547)
- 4-((6-(Dimethylamino)-1-(4-fluorophenyl)-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)carbamoyl)-1,2-phenylene diacetate (CAS 176379-21-8)
- (2Z)-3-[3-(4-Cyclohexylphenyl)-1-phenyl-1H-pyrazol-4-yl]-2-(2,4-dichlorophenyl)prop-2-enenitrile (CAS 956606-89-6)
- (3-Bromo-4-(trifluoromethyl)phenyl)methanol (CAS 372120-54-2)
- Methyl (2E)-3-{3-[(E)-[(dimethylamino)methylidene]amino]-4,6-dimethylthieno[2,3-b]pyridin-2-yl}prop-2-enoate (CAS 338956-44-8)
- 5-Iodo-7-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (CAS 1187830-65-4)
- 2-(Difluoromethyl)-6-methoxy-4-methylpyridine-3-carboxylic acid (CAS 1805462-47-8)
- 3-Bromo-N-(4-chlorobenzyl)-1-propanamine Hydrobromide (CAS 40584-09-6)
- 5-iodo-1-methyl-1H-pyrazole-4-sulfonyl chloride (CAS 1855907-05-9)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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