(5-Nitropyridin-3-yl)boronic acid CAS 1988692-77-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1988692-77-8 |
| Molecular Formula | C5H5BN2O4 |
| Molecular Weight | 167.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (5-Nitropyridin-3-yl)boronic acid (CAS 1988692-77-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5BN2O4. Molecular weight: 167.92 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5BN2O4 |
| Molecular Weight | 167.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Related Nitropyridin Standards
- (5-Nitropyridin-2-yl)boronic acid (CAS 1072946-12-3)
- (6-nitropyridin-3-yl)boronic acid (CAS 1236354-21-4)
- (3-Nitropyridin-4-yl)boronic acid (CAS 1523440-63-2)
- (3-Nitropyridin-2-yl)boronic acid (CAS 851199-84-3)
- 2-(5-Nitropyridin-2-yl)ethan-1-ol (CAS 1260740-65-5)
- 1-(3-Nitropyridin-4-yl)ethanol (CAS 161871-64-3)
- (4-Methyl-3-nitropyridin-2-yl)methanol (CAS 21203-57-6)
- (4-Methyl-5-nitropyridin-2-yl)methanol (CAS 21203-60-1)
Recommended Standards
- 5-Fluoro-2-formylphenylboronic Acid (CAS 1256355-30-2)
- 2-Carboxypyrimidine-5-boronic acid (CAS 1814939-13-3)
- 4-Fluorobenzo[c][1,2]oxaborole-1,5(3H)-diol (CAS 1319803-99-0)
- tert-Butyl N-[(4S)-3,3-dimethyl-4-piperidyl]carbamate (CAS 473838-73-2)
- Ethyl ((1-(4-ethoxyphenyl)-5-oxopyrrolidin-3-yl)methyl)carbamate (CAS 955242-98-5)
- Methyl 5-chloro-2-methoxy-3-methylbenzoate (CAS 16220-96-5)
- N-BENZYL-3-PYRIDINEMETHYLAMINE (CAS 63361-56-8)
- 7-(3-Chloropropoxy)isoquinolin-1(2H)-one (CAS 913614-03-6)
- 3-Hydroxy-1,4-dihydroquinoxaline-2-carbaldehyde (CAS 855874-32-7)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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)
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