1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)pyrrolidin-2-one CAS 1951411-56-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1951411-56-5 |
| Molecular Formula | C15H21BN2O3 |
| Molecular Weight | 288.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)pyrrolidin-2-one (CAS 1951411-56-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H21BN2O3. Molecular weight: 288.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H21BN2O3 |
| Molecular Weight | 288.15 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 DMSO, DMF, methanol |
| 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.) | 1996 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)cyclopropanecarboxamide (CAS 1201644-35-0)
- 1-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)pyrrolidin-2-one (CAS 1201644-51-0)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carboxylic acid (CAS 1218790-98-7)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)cyclopropanecarboxamide (CAS 1286230-87-2)
- 1-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)pyrrolidin-2-one (CAS 1352645-48-7)
- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)pyrrolidin-2-one (CAS 1402240-91-8)
- 2-[5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazol-1-yl]ethan-1-ol (CAS 1476076-04-6)
- 2-(6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazol-1-yl)ethan-1-ol (CAS 1491137-94-0)
Recommended Standards
- 5-Iodo-2,3-dimethylbenzo[b]thiophene (CAS 1936284-05-7)
- (2-Chloro-1,3-thiazol-5-yl)methyl 4-chlorobenzoate (CAS 672949-82-5)
- 188781-15-9 Ethyl-2-trifluoromethyl-4-trifluoromethyl-5-pyrimidine carboxylate ethyl 2,4-bis(trifluoromethyl)pyrimidine-5-carboxylate (CAS 188781-15-9)
- (3,4-Diethoxyphenyl)thiourea (CAS 930396-10-4)
- 3-Cyclopropylprop-2-en-1-amine (CAS 1344880-17-6)
- 2,4-Dioxo-5-phenyl-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1253394-92-1)
- (3,5-Difluorophenyl)(4-methoxy-3,5-dimethylphenyl)methanone (CAS 844885-20-7)
- Methyl 5-iodo-2-(trifluoromethyl)benzoate (CAS 1261455-30-4)
- 4-Chloro-1-methyl-1H-1,2,3-triazole (CAS 856861-55-7)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com