7-Chloro-4-nitro-5-(piperidin-1-yl)benzo[c][1,2,5]oxadiazole CAS 257932-07-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 257932-07-3 |
| Molecular Formula | C11H11ClN4O3 |
| Molecular Weight | 282.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-4-nitro-5-(piperidin-1-yl)benzo[c][1,2,5]oxadiazole (CAS 257932-07-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H11ClN4O3. Molecular weight: 282.68 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H11ClN4O3 |
| Molecular Weight | 282.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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 methanol, ethanol, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
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- (E)-5-(2-chloro-3,4-dimethoxystyryl)-1,3,4-oxadiazol-2(3H)-one (CAS 1086376-13-7)
- Ethyl 2-(7-chloro-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl)acetate (CAS 112733-45-6)
- 6-Chloro-7-isopropoxy-2-oxo-2H-chromene-3-carboxylic acid (CAS 1352512-64-1)
- 7-Chloro-5-morpholinoimidazo[1,2-c]pyrimidine-2-carboxylic acid (CAS 1639974-72-3)
- Methyl 6-chloro-2-(2-methoxy-2-oxoethyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 1704065-79-1)
- 5-Chloro-2,6-dimethoxy-4-methyl-8-nitroquinoline (CAS 189746-21-2)
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Recommended Standards
- 6-[2-(6-chloro-3-pyridyl)ethynyl]-1H-pyrido[2,3-d]pyrimidin-4-one (CAS 2607216-33-9)
- Ethyl (6-chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)-acetate (CAS 92023-40-0)
- 6-[2-(2-chloro-4-pyridyl)ethynyl]-1H-pyrido[2,3-d]pyrimidin-4-one (CAS 2585151-47-7)
- 1-Fluoro-2-methyl-4-(prop-2-en-1-yl)benzene (CAS 842124-27-0)
- 3,3-Dimethylbutyric anhydride (CAS 38965-26-3)
- 1-(2-Methoxy-5-methylphenyl)cyclopropan-1-ol (CAS 1248265-46-4)
- Xylometazoline EP Impurity A (CAS 81201-80-1)
- 5-Iodo-4-methylpyrimidine (CAS 91749-26-7)
- (4-Amino-3-bromo-5-(trifluoromethyl)phenyl)methanol (CAS 688020-70-4)
- Human glucagon CRS (CAS 9007-92-5)
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