Merck, 56749-250G, Imidazole
Size:250 g, 1, 3-Diaza-2, 4-cyclopentadiene, Glyoxaline, BioUltra, ≥99.5% (GC)
Available Catalog Numbers
Catalog Number: 56749-250G
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Category
Pack Size250 g
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| NACRES | NA.25 |
|---|---|
| PubChem Substance ID | 57651597 |
| eCl@ss | 39161001 |
| UNSPSC Code | 12352005 |
| EC Number | 206-019-2 |
| MDL number | MFCD00005183 |
| Beilstein/REAXYS Number | 103853 |
| InChI key | RAXXELZNTBOGNW-UHFFFAOYSA-N |
| InChI | 1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5) |
| SMILES string | c1c[nH]cn1 |
| vapor pressure | <1 mmHg ( 20 °C) |
| product line | BioUltra |
| assay | ≥99.5% (GC) |
| form | powder or crystals |
| impurities | insoluble matter, passes filter test |
| ign. residue (900 °C) | ≤0.05% |
| pH | 9.5-11.0 (25 °C, 0.1 M in H2O) |
| pKa (25 °C) | 6.95 |
| bp | 256 °C (lit.) |
| Quality Level | 200 |
| mp | 88-91 °C (lit.) |
| solubility | H2O: 0.1 M at 20 °C, clear, colorless |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| cation traces | Al: ≤5 mg/kg |
| <i>λ</i> | 0.1 M in H2O |
| UV absorption | λ: 260 nm Amax: 0.10 |
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| application(s) |
|---|
| advanced drug delivery |
