5,6-difluoro-1H-1,3-benzodiazole-2-carboxylic acid CAS 887779-45-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 887779-45-5 |
| Molecular Formula | C8H12F2N2O2 |
| Molecular Weight | 206.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-difluoro-1H-1,3-benzodiazole-2-carboxylic acid (CAS 887779-45-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H12F2N2O2. Molecular weight: 206.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H12F2N2O2 |
| Molecular Weight | 206.19 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related difluoro Standards
- 2,4-Difluoro-3-(pyridin-4-yl)aniline (CAS 100325-60-8)
- 3',4'-Difluoro-[1,1'-biphenyl]-3-ol (CAS 1027207-72-2)
- 3',4'-Difluoro-[1,1'-biphenyl]-4-ol (CAS 108185-80-4)
- 2',4-Difluoro-[1,1'-biphenyl]-3-ol (CAS 1214341-66-8)
- 2',5-Difluoro-[1,1'-biphenyl]-3-ol (CAS 1214345-59-1)
- 4,4'-Difluoro-[1,1'-biphenyl]-3-ol (CAS 1214367-64-2)
- 2,2'-Difluoro-[1,1'-biphenyl]-4-ol (CAS 1214375-77-5)
- 2,6-Difluoro-4-(pyridin-4-yl)aniline (CAS 1214387-96-8)
Recommended Standards
- 5,5-Dimethyl-1,3-dioxan-2-one (CAS 3592-12-9)
- 5,6-Dimethoxy-1,2-indanedione, 98% (CAS 42337-64-4)
- 5-(2,3-Difluorophenyl)pyridin-2-amine (CAS 875166-91-9)
- 3,5-Difluoro-4-thiomorpholinomethyl benzophenone (CAS 898783-24-9)
- 4-Methoxy-2-methyl-5H-pyrrolo[3,2-d]pyrimidine (CAS 148214-85-1)
- 1-(4-(Aminomethyl)piperidin-1-yl)butan-1-one (CAS 1018285-90-9)
- 3-(2,4-Dimethylthiazol-5-yl)-3-oxopropanal (CAS 1342856-16-9)
- 5-Chloro-6-fluoro-1H-indole-3-carbaldehyde (CAS 1227580-07-5)
- (R)-Pyrrolidin-3-yl carbamate (CAS 685499-22-3)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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