2,4-Bis(benzyloxy)pyrimidin-5-ylboronic acid CAS 70523-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70523-24-9 |
| Molecular Formula | C18H17BN2O4 |
| Molecular Weight | 336.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Bis(benzyloxy)pyrimidin-5-ylboronic acid (CAS 70523-24-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H17BN2O4. Molecular weight: 336.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H17BN2O4 |
| Molecular Weight | 336.15 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 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related Bis Standards
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- Methyl 3-[3-(benzyloxy)phenyl]-4-fluorobenzoate (CAS 1393441-85-4)
- Methyl 4-[4-(benzyloxy)phenyl]-3-fluorobenzoate (CAS 1820639-95-9)
- Methyl 4-[3-(benzyloxy)phenyl]-3-fluorobenzoate (CAS 1820711-73-6)
- Methyl 4-[3-(benzyloxy)phenyl]-2-fluorobenzoate (CAS 1820734-60-8)
Recommended Standards
- [2-(Tert-butoxycarbonylamino)-3-cyano-7-fluoro-benzothiophen-4-yl]boronic acid (CAS 2892621-47-3)
- 4,4,5,5,5-Pentafluoropentyl (2,2,3,3-tetrafluoropropyl) carbonate (CAS 1980039-61-9)
- (4-Bromophenyl)(4-(trifluoromethyl)piperidin-1-yl)methanone (CAS 956320-62-0)
- Barium bromide (CAS 10553-31-8)
- 4-Bromo-7,8,9,10-tetrahydro-6-oxa-2,10a-diazacycloocta[cd]indene (CAS 2088850-44-4)
- 3-(4-Hydroxy-3-isobutylphenyl)propanenitrile (CAS 475272-06-1)
- N,N-dimethyl-1H-imidazole-4-sulfonamide (CAS 58768-16-4)
- tert-Butyl (4-chloropyridin-3-yl)carbamate (CAS 1068976-14-6)
- Neopuerarin B (CAS 1150314-39-8)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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