Pyrrole-2,5-bis(boronic acid pinacol ester), 97% CAS 476004-84-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 476004-84-9 |
| Molecular Formula | C16H27B2NO4 |
| Molecular Weight | 319.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pyrrole-2,5-bis(boronic acid pinacol ester), 97% (CAS 476004-84-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H27B2NO4. Molecular weight: 319.01 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H27B2NO4 |
| Molecular Weight | 319.01 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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- 1H-Pyrrole-2,5-dione,1,1'-(1,8-octanediyl)bis- (CAS 28537-73-7)
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Recommended Standards
- 4,7-Dibromo-2-propyl-2H-benzotriazole (CAS 2102849-02-3)
- 4,5-Dibromo-2-phenylthiazole (CAS 105361-77-1)
- n-(4-Bromo-2,6-dichlorophenyl)methanesulfonamide (CAS 1339325-56-2)
- Ethyl 1-(pyridin-3-yl)piperidine-3-carboxylate (CAS 1369241-44-0)
- (S)-Benzyl (1-(4-hydroxyphenyl)-3-(pyrrolidin-1-yl)propan-2-yl)(methyl)carbamate (CAS 675602-71-8)
- 83529-71-9 Anisofolin A C39H32O14 W1645 (CAS 83529-71-9)
- 3-(2-Methylcyclopropyl)-1h-pyrazol-5-amine (CAS 1187765-24-7)
- (2-Amino-4-fluorophenyl)dimethylphosphine oxide (CAS 1263180-81-9)
- 3-Ethyl 7-methyl 4-oxo-1,4-dihydroquinoline-3,7-dicarboxylate (CAS 1171932-58-3)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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