(E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione CAS 1325764-18-8
| CAS No. | 1325764-18-8 |
| Molecular Formula | C16H18BNO4 |
| Molecular Weight | 299.13 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 (E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione.
(E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione (CAS 1325764-18-8) is a high-purity analytical reference standard with the molecular formula C16H18BNO4 and a molecular weight of 299.13 g/mol.
Structurally, (E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione (C16H18BNO4) contains a flavonoid core, an amide group, 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 299.13 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.
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 (E)-2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)isoindoline-1,3-dione 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 | C16H18BNO4 |
| Molecular Weight | 299.13 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1991 |
| Nitrogen Atoms | 1 |
Related E Standards
- 4,4,5,5-Tetramethyl-2-(4-nitronaphthalen-1-yl)-1,3,2-dioxaborolane (CAS 1565857-69-3)
- 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrrole-2,5-dione (CAS 2096998-42-2)
- 4,4,5,5-Tetramethyl-2-(5-nitronaphthalen-1-yl)-1,3,2-dioxaborolane (CAS 885007-62-5)
- N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)methanesulfonamide (CAS 1218789-36-6)
- 2-(2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)-5-(trifluoromethyl)pyridine (CAS 2685745-79-1)
- 6'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2',3'-dihydro-1'H-spiro[cyclopropane-1,4'-isoquinolin]-1'-one (CAS 1396777-77-7)
- 9-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinoline (CAS 1262331-13-4)
- 1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,6-tetrahydropyridine (CAS 1313738-80-5)
Recommended Standards
- 2,4-Dichloro-8-(4-fluorophenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidine (CAS 1263868-84-3)
- 3-(6-Bromoimidazo[1,2-b]pyridazin-2-yl)benzonitrile (CAS 1263284-55-4)
- (4-(2-(((Benzyloxy)carbonyl)amino)ethyl)phenyl)boronic acid (CAS 957034-40-1)
- (4-(((Benzyloxy)carbonyl)(ethyl)amino)phenyl)boronic acid (CAS 1221448-69-6)
- (2-Bromo-6-(thiazol-4-yl)pyridin-4-yl)boronic acid (CAS 2225174-71-8)
- 1,1-Dibenzylhydrazine (CAS 5802-60-8)
- 4-Fluoro-3-methoxybenzeneboronic acid pinacol ester, 97% (CAS 425378-85-4)
- 4-Bromo-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 2306273-25-4)
- Ethyl 2-cyclopentylpyrimidine-5-carboxylate (CAS 1447606-30-5)
- 3-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridin-7-amine (CAS 1823338-11-9)
- 2-Ethyl-3-methyl-1,3,8-triazaspiro[4.5]Dec-1-en-4-one hydrochloride (CAS 1707602-32-1)
- Ethyl 3-amino-6-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 82193-29-1)
- 4-(Azepane-1-sulfonyl)benzoic acid (CAS 17420-68-7)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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