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其他常用生化试剂 |
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I0125 | CAS:288-32-4 | Imidazole | Glyoxaline | 咪唑
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I0125 Imidazole
Sigma reagent grade, ≥98.5% (titration), crystalline
窗体顶端
窗体底端
货号 号 |
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目录价 RMB |
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I0125-10G |
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209.43 |
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I0125-25G |
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290.16 |
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I0125-100G |
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329.94 |
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I0125-500G |
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1,079.91 |
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I0125-1KG |
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1,999.53 |
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I0125-5KG |
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8,999.64 |
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Synonym: |
1,3-Diaza-2,4-cyclopentadiene, Glyoxaline |
CAS Number: |
288-32-4 |
Empirical Formula (Hill Notation): |
C3H4N2 |
Molecular Weight: |
68.08 |
Beilstein Registry Number: |
103853 |
EC Number: |
206-019-2 |
MDL number: |
MFCD00005183 |
PubChem Substance ID: |
24895896 |
Description
Application |
Excellent for buffers in the range of pH 6.2-7.8 |
性质
grade |
reagent grade |
vapor pressure |
<1 mmHg ( 20 °C) |
assay |
≥98.5% (titration) |
form |
crystalline |
total impurities |
~0.3% Fluorescence blank(β-NADH equivalence.) |
color |
white to off-white |
pKa (25 °C) |
6.95 |
bp |
256 °C(lit.) |
mp |
88-91 °C(lit.) |
安全性
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