2-Oxoindoline-6-boronic Acid Pinacol Ester CAS 893441-85-5
| CAS No. | 893441-85-5 |
| Molecular Formula | C14H18BNO3 |
| Molecular Weight | 259.11 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 2-Oxoindoline-6-boronic Acid Pinacol Ester.
2-Oxoindoline-6-boronic Acid Pinacol Ester (CAS 893441-85-5), molecular formula C14H18BNO3 and molecular weight 259.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H18BNO3, 2-Oxoindoline-6-boronic Acid Pinacol Ester contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 259.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
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 2-Oxoindoline-6-boronic Acid Pinacol 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 | C14H18BNO3 |
| Molecular Weight | 259.11 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Oxoindoline Standards
- 2-Oxoindoline-5-boronic Acid Pinacol Ester (CAS 837392-64-0)
- 1-methyl-2-oxoindoline-5-sulfonyl chloride (CAS 166883-20-1)
- 7-Methyl-2-oxoindoline-5-boronic Acid Pinacol Ester (CAS 2036075-04-2)
- 3-Ethyl-2-oxoindoline-5-sulfonamide (CAS 1710293-82-5)
- 2-Oxoindoline-6-sulfonyl chloride (CAS 1067908-38-6)
- 2-Oxoindoline-5-sulfonyl Chloride (CAS 199328-31-9)
- 3-Methyl-2-oxoindoline-5-sulfonamide (CAS 1094490-42-2)
- 1-Methyl-2-oxoindoline-3-carbonyl chloride (CAS 67342-11-4)
Recommended Standards
- 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one (CAS 2408430-15-7)
- 2-Methylbenzoxazole-5-boronic Acid Pinacol Ester (CAS 845872-30-2)
- 3-Aminoindazole-5-boronic Acid Pinacol Ester (CAS 953411-16-0)
- 2-Methyl-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazo[4,5-b]pyridine (CAS 2020091-11-4)
- (6-Isobutoxy-2-methylpyridin-3-yl)boronic acid (CAS 1451390-91-2)
- (1R,2R)-2-((Benzyloxy)methyl)cyclopropanecarboxylic acid (CAS 561055-27-4)
- 2,3-Difluoro-4-(methoxycarbonyl)phenylboronic acid (CAS 1402238-29-2)
- Letrozole Impurity 10 (CAS CATO-C4X-182910)
- 3-(Trifluoromethoxy)benzyl Bromide (CAS 159689-88-0)
- Dimethyl-{6-[3-((E)-2-nitro-vinyl)-phenyl]-4-trifluoromethyl-pyridin-2-yl}-amine (CAS 1311284-08-8)
- 1-(3,4-Dichlorophenyl)-4,5-dihydro-1H-furo[2,3-c]pyrazole-3-carboxylic acid (CAS 1245104-57-7)
- Ethambutol EP Impurity C DiHCl (CAS 134566-79-3)
- [1,1'-Biphenyl]-4-yl propionate (CAS 74515-02-9)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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