(3-Oxocyclopentyl)boronic acid CAS 1290145-70-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1290145-70-8 |
| Molecular Formula | C5H9BO3 |
| Molecular Weight | 127.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (3-Oxocyclopentyl)boronic acid (CAS 1290145-70-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9BO3. Molecular weight: 127.93 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9BO3 |
| Molecular Weight | 127.93 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.5 |
| CAS Registry Year (est.) | 1990 |
Related Oxocyclopentyl Standards
- (R)-2-(3-Oxocyclopentyl)acetonitrile (CAS 909564-94-9)
- 3-(2-Oxocyclopentyl)propanenitrile (CAS 4594-77-8)
- (R)-2-(3-Oxocyclopentyl)acetic acid (CAS 2630-44-6)
- (S)-2-(3-Oxocyclopentyl)acetic acid (CAS 2630-37-7)
- 2-(3-Oxocyclopentyl)acetic acid (CAS 3128-05-0)
- 2-methyl-2-(2-oxocyclopentyl)propanenitrile (CAS 29777-64-8)
- 4-(2-oxocyclopentyl)azetidin-2-one (CAS 426260-25-5)
- 2-(2-methyl-3-oxocyclopentyl)acetic acid (CAS 57026-65-0)
Recommended Standards
- (3,4-dihydro-2H-pyran-6-yl)boronic acid (CAS 1094092-19-9)
- Method 300.1 Surrogate Standard (CAS 13425-80-4)
- 3,6-Dihydro-2H-pyran-4-boronic Acid (CAS 1002127-60-7)
- 5-[[(3S)-3-aminobutyl]amino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2728765-83-9)
- 3-(Trifluoromethyl)cyclobutan-1-amine (CAS 1258651-99-8)
- 3,5-Dichloro-3,4,5-trifluorobenzophenone (CAS 951888-67-8)
- 5-Bromo-2-(1,1-difluoroethyl)pyrimidine (CAS 1211530-92-5)
- 4,4'-Difluoro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1841-44-7)
- (1-tert-Butylvinyloxy)trimethylsilane (CAS 17510-46-2)
- Insulin Glulisine (CAS 207748-29-6)
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