3,5-Diamino-2-methylphenylboronic acid CAS 89892-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89892-80-8 |
| Molecular Formula | C7H11BN2O2 |
| Molecular Weight | 165.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Diamino-2-methylphenylboronic acid (CAS 89892-80-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11BN2O2. Molecular weight: 165.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11BN2O2 |
| Molecular Weight | 165.99 g/mol |
| Appearance | 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 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
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- 1,2-Diamino-3,4-ethylenedioxybenzene (CAS 320386-55-8)
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Recommended Standards
- 1-(Cyclopropylmethyl)-1H-pyrazole-4-boronic Acid (CAS 1983202-21-6)
- Ozefloxacin Impurity 14 (CAS CATO-C4X-279614)
- [6-(Dimethylamino)pyridin-3-yl]boronic acid (CAS 579525-46-5)
- 8-(4-Bromophenyl)-1,4-dioxaspiro[4.5]dec-7-ene (CAS 125962-60-9)
- tert-Butyl 1,3,4-thiadiazol-2-ylcarbamate (CAS 160416-00-2)
- 1,2-Dimethyl-1H-imidazo[4,5-c]pyridine (CAS 45880-13-5)
- 3-acetoxy-N,N,N-trimethylpropan-1-aminium chloride (CAS 16332-31-3)
- 2-(2-Bromophenyl)furan (CAS 38527-58-1)
- Limaprost Impurity 16 (CAS CATO-C4X-214516)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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