有机化学
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Amethyst
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Fluorochem-B
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Key Organics
Matrix
Rieke Metals
Aldrich
纯度
全部
-
>95%
>97%
>98.0%(GC)
>98%
>99.5%(GC)
~32 wt. % in phthalate-free plasticizer mixture
~5% Water, technical grade, 95%
≥85%
≥90% (GC)
≥94%
≥94% (GC)
≥95.0% (19F-NMR)
≥95.0% (GC)
≥95.0% (sum of enantiomers, GC)
≥95%
≥95%, FCC, FG
≥96.0% (GC)
≥96%, FG
≥97.0%
≥97.0% (CHN)
≥97.0% (GC)
≥97.0% (sum of enantiomers, GC)
≥97%
≥97%, FG
≥98.0%
≥98.0% ((GC))
≥98.0% (AT)
≥98.0% (GC)
≥98.0% (HPLC)
≥98.0% (NT)
≥98.5%
≥98.5% (GC)
≥98.6%
≥98%
≥98% (iodometric)
≥98%, FCC, FG
≥98%, FG
≥99.0%
≥99.0% (GC)
≥99.0% (KT)
≥99.0% (T)
≥99.5%
≥99.5% (GC)
≥99.6%
≥99%
≥99%, contains copper as stabilizer
0.4 M in hexanes
2-4 nm avg. part. size (TEM), octanethiol functionalized, 2 % (w/v) in toluene
2.0 M in tert-butyl methyl ether, contains copper as stabilizer
200 proof, ACS reagent, ≥99.5%
3-5 nm particle size (TEM), 2 % (w/v) in toluene, dodecanethiol functionalized
40.0%(GC)
65%
70 wt. % in H2O
70.0%(GC)
70%
80.0%(GC)
80.0%(GC&T)
80.0%(LC)
80%
85.0%(GC)
85.0%(GC&N)
85%
85%, technical grade
87.0%(GC)
88.0%(GC)
88%
90.0%(GC)
90.0%(LC)
90.0%(T)
90%
90%, technical grade
90+%
92.0%(GC)
92%
93.0%(GC)
93.0%(GC&T)
93%
93+%
94.0%(GC)
94.0%(T)
94%
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&T)
95.0%(T)
95.8%
95%
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(T)
96%
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(LC&T)
97.0%(N)
97.0%(T)
97.5%
97%
97% (HPLC)
97%, FG
97%, Mixture of isomers
97%, optical purity ee: 97% (GLC)
97%, optical purity ee: 98% (GLC)
97%, optical purity97% (ee) (HPLC)
97%, racemic
97%+
97+%
98 atom % D
98.0%
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&N)
98.0%(LC&T)
98.0%(N)
98.0%(N&GC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.5%
98%
98%, optical purity ee: 98% (GLC)
98+%
99 atom % D
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(N)
99.0%(T)
99.3%
99.4%
99.5
99.5%
99.5%(GC)
99.7%
99.8%
99.9%
99%
99% (GC)
99% (mixture of isomers)
99%, contains copper as stabilizer
ACS reagent, ≥98.5%
ACS reagent, ≥99.0%
ACS reagent, ≥99.4%
ACS reagent, ≥99.5%
ACS reagent, ≥99.5%, contains 40-150 ppm amylene as stabilizer
ACS reagent, ≥99%
ACS reagent, for complexometry, 98%
AldrichCPR
anhydrous, ≥99.5%
anhydrous, ≥99.8%, contains 40-150 ppm amylene as stabilizer
anhydrous, ≥99%
anhydrous, 99.5%
anhydrous, 99.8%
Avanti Polar Lipids
average Mw 466
contains ≤3% 2-propanol as stabilizer, 97%
contains 0.2% calcium carbonate as stabilizer, 98%
contains 40-150 ppm amylene as stabilizer, ACS reagent, ≥99.5%
contains 50 ppm BHT as stabilizer, ACS reagent, ≥99.3%
contains copper as stabilizer, ≥98%
contains copper as stabilizer, 97%
contains copper as stabilizer, ReagentPlus?, 99%
dist., ≥98.0% (GC)
electronic grade, ≥99.999% metals basis, ≥99% (CP)
Laboratory Reagent, ≥99.8%
min. 90%
min. 95%
min. 97%
min. 98%
Mixture of monomer and dimer, 95%
N/A
nanoparticles, ~15?nm particle size (DLS), dispersion, 2.5?% (w/v) in DMF
natural, ≥95%, FCC, FG
natural, ≥98%, FCC, FG
natural, ≥98%, FG
natural, FCC, FG
natural, FG
NMR reference standard
olefin free, ≥99.0% (GC)
purified by redistillation, ≥99.5%
purum, ≥97.0% (TLC)
reagent grade
reagent grade, ≥90%
reagent grade, 97%
reagent grade, 98%
ReagentPlus?, ≥99.5% (GC)
ReagentPlus?, ≥99%
ReagentPlus?, ≥99%, inhibitor-free
ReagentPlus?, 99.5%
ReagentPlus?, 99.8%
ReagentPlus?, 99%
TEBOL? 99, ≥99.3%
tech
tech. 90%
technical grade
technical grade, ≥90%
technical grade, 85%
technical grade, 90%
technical grade, 95%
technical, ~80% (T)
technical, ≥70% (T)
technical, ≥80% (GC)
technical, ≥85% (as solvent-free, GC)
technical, ≥90% (AT)
technical, mixture of isomers, ≥90.0% (GC)
ultrapure grade, ≥99.5%
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