2-(4-((Trimethylsilyl)ethynyl)phenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine CAS 1449145-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1449145-05-4 |
| Molecular Formula | C21H21BN2Si |
| Molecular Weight | 340.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-(4-((Trimethylsilyl)ethynyl)phenyl)-2,3-dihydro-1H-naphtho[1,8-de][1,3,2]diazaborinine (CAS 1449145-05-4) pharmaceutical standards reference standard. Molecular formula: C21H21BN2Si. Molecular weight: 340.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H21BN2Si |
| Molecular Weight | 340.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
Related Trimethylsilyl Standards
- 6-(Trimethylsilyl)-2,3-dihydro-1H-inden-5-yl trifluoromethanesulfonate (CAS 458567-00-5)
- 2,6-Bis(trimethylsilyl)-4h-cyclopenta[1,2-b:5,4-b']dithiophen-4-one (CAS 1187970-48-4)
- 1-((Trimethylsilyl)ethynyl)-1l3-benzo[d][1,2]iodaoxol-3(1H)-one (CAS 181934-29-2)
- 2,4,6-Tris((trimethylsilyl)oxy)pyrimidine (CAS 31111-39-4)
- 6-Methyl-3-(trimethylsilyl)dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide (CAS 1809278-99-6)
- 2-(Trimethylsilyl)-N-((2-(trimethylsilyl)ethyl)sulfonyl)ethanesulfonamide (CAS 548462-13-1)
- 5,6-Bis((trimethylsilyl)ethynyl)-1,2-dihydroacenaphthylene (CAS 364038-98-2)
- 2,5-Bis((trimethylsilyl)ethynyl)thieno[3,2-b]thiophene (CAS 139896-65-4)
Recommended Standards
- Melphalan Impurity 31 (CAS CATO-C4X-198831)
- 1,2-Di-O-acetyl-5-O-benzoyl-3-deoxy-3-fluoro-D-ribofuranose (CAS 159099-24-8)
- Apremilast impurity 95 (CAS CATO-C4X-100995)
- 1,1,1-trifluoro-3-methoxy-2-methylpropan-2-amine hydrochloride (CAS 1354958-86-3)
- N-benzyl-2-hydroxy-N-methylacetamide (CAS 82554-14-1)
- Pyrazolo[1,5-a]pyrazine-3-carbaldehyde (CAS 1547067-96-8)
- 3-(Trifluoromethyl)-4h,5h,6h,7h-[1,2]oxazolo[4,3-c]pyridine (CAS 853784-19-7)
- (hex-5-en-1-yl)boronic acid (CAS 1072952-16-9)
- 2-tert-Butyl-1,4-benzoquinone (CAS 3602-55-9)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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