有机化学
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异氰酸酯
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Amethyst
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Aldrich
纯度
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-
≥95%
≥98%
≥99%
150-300?μm, extent of labeling: ≥1.5?mmol/g loading, 1?% cross-linked
200-400?mesh, extent of labeling: 1.2?mmol/g loading
80.0%(GC)
85%
85%, technical grade
90.0%(GC)
90%
90%, remainder predominantly cis
90%, technical grade
90+%
92%
95.0%(GC)
95.0%(T)
95%
95%, contains ≤200?ppm BHT as inhibitor
95%%+
95%+
95+%
96.0%(GC)
96%
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(N)
97.0%(T)
97.5%
97%
98.0%(GC)
98.0%(GC&T)
98.0%(LC&T)
98.0%(N)
98.5%
98%
99.0%(GC)
99.5%
99%
AldrichCPR
ChiPros?, produced by BASF, ≥99.0%
contains ≤0.1% BHT as inhibitor, 98%
Lonza quality, 99.0-100.3% (w/w) (T)
low HCl, 97%
macroporous, 40-70?mesh, extent of labeling: 0.5-2.0?mmol/g loading
mixture of cis and trans, 99%
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical, ≥90% (GC)
technical, ≥95.0% (GC)
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1ml
2.5g
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250ml
25g
25ml
2g
45kg
500g
500mg
500ml
50g
50mg
50ml
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5kg
5ml
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