Indolin-7-ylboronic acid CAS 1048666-99-4
| CAS No. | 1048666-99-4 |
| Molecular Formula | C8H10BNO2 |
| Molecular Weight | 162.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 162.98 g/mol gives Indolin-7-ylboronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Indolin-7-ylboronic acid (CAS 1048666-99-4), a certified reference material (molecular formula C8H10BNO2, MW 162.98 g/mol) for analytical method development and quality control.
Structurally, Indolin-7-ylboronic acid (C8H10BNO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 162.98 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Indolin-7-ylboronic acid 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 | C8H10BNO2 |
| Molecular Weight | 162.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
Related Indolin Standards
- Indolin-6-ylboronic acid (CAS 1253912-15-0)
- Indolin-5-ylboronic acid (CAS 935853-24-0)
- 2-(indolin-3-yl)ethan-1-amine (CAS 13078-91-6)
- 1-(Indolin-7-yl)ethan-1-one (CAS 104019-19-4)
- 1-(Indolin-6-yl)ethan-1-one (CAS 147265-76-7)
- indolin-7-ylmethanol (CAS 112106-89-5)
- indolin-5-ylmethanamine (CAS 42181-11-3)
- 1-(Indolin-1-yl)butane-1,3-dione (CAS 59551-23-4)
Recommended Standards
- (5-Cyclopropylpyridin-3-yl)boronic acid (CAS 1044210-58-3)
- 3-(Aminomethyl)-1-hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole (CAS 1093644-03-1)
- Methyl 3-Bromopropiolate (CAS 23680-40-2)
- B-(2-Cyclopropyl-4-pyridinyl)-boronic Acid (CAS 1189546-00-6)
- 5-(3-Fluoro-4-isopropoxyphenyl)-1H-pyrrole-2-carboxylic acid (CAS 1520482-28-3)
- Ethyl 3-(4-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1248043-66-4)
- 15H-Cyclopenta[a]phenanthren-17(16H)-one (CAS 786-66-3)
- (R,E)-N-(1-(4-Bromothiophen-2-yl)ethylidene)-2-methylpropane-2-sulfinamide (CAS 1310877-37-2)
- Benzyl 2-(benzyloxy)-3-nitrobenzoate (CAS 217095-89-1)
- 2,4-Dichloro-5-[(1E)-[(E)-2-[(4,6-dichloropyridin-3-yl)methylidene]hydrazin-1-ylidene]methyl]pyridine (CAS 1420776-63-1)
- Sunitinib Impurity 59 (CAS CATO-C4X-133359)
- 1-(2-Methoxybenzyl)-1H-pyrrole-2-carbaldehyde (CAS 876892-41-0)
- 3,5-Difluoro-4-methylphenol (CAS 2985-61-7)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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