有机化学
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Key Organics
Matrix
Rieke Metals
TCI
ChromaDex
Daicel(大赛璐)
Maybridge
Aldrich
纯度
全部
-
= 99% (HPLC)
> 90
> 97 %
> 97%
> 98%
>90%
>90%%+
>93%
>95.0%
>95%
>95%%+
>96%
>97%
>98.0%(GC)%+
>98.0%(N)%+
>98%
>98%%+
>99.5%(GC)%+
>99%, FCC
>99%%+
~95%
≤3% solvents of recrystallization., 97%
≥85%
≥90%
≥90% (oligomer purity)
≥90% (TLC)
≥93%
≥94%
≥95.0%
≥95.0% (GC)
≥95.0% (HPLC)
≥95.0% (sum of enantiomers, GC)
≥95.0% (T)
≥95%
≥95% (GC)
≥95% (oligomer purity)
≥95% (sum of enantiomers, GC)
≥95% (titration)
≥95%, FCC
≥95%, FCC, FG
≥95%, FG
≥96.0%
≥96.0% (GC)
≥96.0% (HPLC)
≥96.0% (T)
≥96%
≥96%, FCC
≥96%, FG
≥97.0%
≥97.0% (AT)
≥97.0% (calc. based on dry substance, NT)
≥97.0% (GC)
≥97.0% (HPLC)
≥97.0% (NT)
≥97.0% (sum of enantiomers, GC)
≥97.0% (sum of enantiomers, HPLC)
≥97.0% (T)
≥97%
≥97%, FCC
≥97%, FCC, FG
≥97%, FG
≥98.0%
≥98.0% (GC)
≥98.0% (GC), optical purity enantiomeric ratio: ≥99.0:1.0 (GC)
≥98.0% (HPLC)
≥98.0% (sum of enantiomers, GC)
≥98.0% (sum of isomers, GC), ≤5.0% 2-BHA basis (GC)
≥98.0% (T)
≥98.0% (TLC)
≥98.0%, ≥98.0% (HPLC)
≥98.5%
≥98.5% (GC)
≥98.5% (HPLC)
≥98.5% (sum of enantiomers, GC)
≥98.5% (sum of enantiomers)
≥98.5%, FCC
≥98.6%
≥98%
≥98% (HPLC)
≥98% (iodometric)
≥98% (TLC)
≥98%, FCC
≥98%, FCC, FG
≥98%, FG
≥99.0%
≥99.0% (AT)
≥99.0% (GC)
≥99.0% (GC), powder
≥99.0% (HPLC)
≥99.0% (NT)
≥99.0% (sum of enantiomers, GC)
≥99.0% (sum of enantiomers, HPLC)
≥99.5%
≥99.5% (GC)
≥99.5% (HPLC)
≥99.5%, FCC
≥99.6%
≥99%
≥99% (HPLC)
≥99%, contains ≤50?ppm monomethyl ether hydroquinone as inhibitor
≥99%, FCC
≥99%, FG
≥99%, FG, FCC
0.2?g/mL in 0.1 M phosphate buffer, 96%
1.0?M in THF
10?wt. % in propylene glycol, FG
100 μg/mL in MeOH
100-200?mesh, extent of labeling: 0.5-1.5?mmol/g loading, 1?% cross-linked with
14% in methanol
2,000
2?% (w/v) in H2O
20 atom % 17O
30-35%%+
48?wt. % in H2O
5,000
50-100?mesh particle size, extent of labeling: 0.5-1.0?mmol/g S loading, 1?% cro
50-100?mesh, extent of labeling: 1.5-2.0?mmol/g loading, 1?% cross-linked with d
50?wt. % in H2O
50?wt. % in H2O, 99.999%
50?wt. % in propylene glycol
50.0%(GC)
50% in H2O
50% w/w in methanol
60-65?wt. % in H2O
60:40% (w/w)
60?wt. % in H2O
60.0%(GC)
65?wt. % in H2O
70.0%(GC)
70%
70%+
75?wt. % in H2O
75.0%(GC)
75.0%(LC)
75.0%(T)
75%
77?wt. % in H2O
80.0%(GC)
80.0%(GC&T)
80.0%(LC)
80.0%(LC&T)
80.0%(NMR)
80.0%(T)
80%
80% in H2O, technical grade
83.0%(GC)
84%
85?wt. % in H2O
85.0%(GC)
85.0%(GC&N)
85.0%(LC)
85.0%(LC&T)
85.0%(NMR)
85.0%(T)
85%
85%, technical grade
85+%
87.0%(GC)
88.0%(GC)
89.0%(GC)
90.0%(GC)
90.0%(LC)
90.0%(LC&T)
90.0%(NMR)
90.0%(T)
90%
90%, technical grade
90%%+
90%+
90+%
92.0%(GC)
93.0%(GC)
93.0%(GC&T)
93.0%(LC)
93.0%(LC&T)
93.0%(N)
93.0%(T)
93%
93+%
94.0%(GC)
94.0%(T)
94%
94+%
95 atom % 18O
95.0-105.0% (AT)
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&T)
95.0%(T)
95.0%(T&LC)
95.0%%+
95%
95% (TLC)
95% anhydrous basis
95%, contains 200-650?ppm hydroquinone monomethyl ether as inhibitor
95%, mixture of diastereomers
95%%+
95%+
95+%
95+%%+
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(LC&N)
96.0%(LC&T)
96.0%(N)
96.0%(T)
96%
96%, contains 200-650?ppm monomethyl ether hydroquinone as inhibitor
96+%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(LC&T)
97.0%(N)
97.0%(T)
97.0%(T&NMR)
97.0%%+
97.5%
97%
97% (H-NMR)
97%, Mixture of isomers
97%, optical purity ee: 96% (GLC)
97%, optical purity ee: 97% (GLC)
97%, optical purity ee: 98% (GLC)
97%, optical purity97% (ee) (HPLC)
97%, optical purity98%
97%, optical purity99.3%
97%%+
97%+
97+%
98 atom % D
98.0%
98.0%(GC)
98.0%(GC&N)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&E)
98.0%(LC&N)
98.0%(LC&QNMR)
98.0%(LC&T)
98.0%(N)
98.0%(N&LC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.0%(T&LC)
98.0%(T&N)
98.0%%+
98.5%
98.5%(GC)
98.5%(GC&T)
98%
98% (HPLC)
98% trace metals basis
98%, mixture of endo and exo
98%, optical purity ee: 98% (GLC)
98%, optical purity ee: 99% (GLC)
98%, optical purity ee: 99% (HPLC)
98%, optical purity99% (ee) (GLC)
98%%+
98+%
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(LC&N)
99.0%(LC&T)
99.0%(T)
99.0%%+
99.4%
99.5%
99.5%(GC)
99.5%(T)
99.7%
99.8%
99.9%
99.995% trace metals basis
99.999%
99.999% trace metals basis
99%
99% (GC)
99% (mixture of isomers)
99%, mixture of isomers
99%, optical purity ee: 99% (GLC)
99%%+
99+%
ACS reagent, 99%
AldrichCPR
average Mn ~1,000
average Mn ~2,600
average Mn ~266
average Mn ~320, 88?wt. % in H2O
average Mn ~355
average Mn ~4,000
average Mn ~468, EO/phenol 1.5, contains 250?ppm MEHQ as inhibitor
average Mn ~492, EO/phenol 3
average Mn ~5,300
average Mn ~512, EO/phenol 2
average Mn ~530
average Mn ~688, EO/phenol 4
average Mn ~86,000
average Mn ~900
average Mv ~1,300,000
average Mv ~90,000
average Mw ~1,000,000, powder, 20?mesh particle size (99% through)
average Mw ~1,180
average Mw ~1,380
average Mw ~1,460
average Mw ~1,540
average Mw ~100,000, powder, 20?mesh particle size (99% through)
average Mw ~250,000
average Mw ~370,000, powder, 20?mesh particle size (99% through)
average Mw ~40,000, pellets
ChiPros?, produced by BASF, 98%
ChiPros?, produced by BASF, 99%
contains ≤500?ppm sodium carbonate as stabilizer, technical grade, 90%
contains ≤7% KCl, 93%
contains 0.01% potassium hydroxide as stabilizer, 99%
contains 0.4% hydroquinone as stabilizer, 98%
contains 1,000?ppm monomethyl ether hydroquinone as stabilizer, 97%
contains 250?ppm BHT as inhibitor, 99%
contains 250?ppm monomethyl ether hydroquinone as inhibitor
contains 700-1000?ppm monomethyl ether hydroquinone, 90%
Dye content 90?%
electronic grade, ≥99%
extent of labeling: ~0.7?mol per mol cellulose
extent of labeling: ~1.3?mmol/g loading
extent of labeling: 0.6 molar substitution
extent of labeling: 1-2?mmol/g glycerol loading, 1?% cross-linked with divinylbe
FCC
FCC, FG
for chiral derivatization, 99%
for microscopy
indicator grade
min. 85%
min. 95%
min. 97%
mixture of cis and trans, ≥97.0% (HPLC)
mixture of cis and trans, 99%
Mixture of hydroxypropyl and hydroxyisopropyl methacrylates, 97%, contains 180-2
mixture of isomers of α- and β-form, ≥96% (calc. based on dry substance, T)
mixture of isomers, ≥96%, FCC, FG
mixture of isomers, ≥97%
mixture of isomers, 97%
mixture of isomers, anhydrous
mixture of stereo isomers, ≥97.0% (GC)
moistened with water, ≥95.0% (calc. based on dry substance, HPLC)
N/A
nanoparticles, dispersion, 10?wt. % in H2O, <200?nm particle size (BET)
nanopowder, <200?nm particle size (BET), ≥97%, synthetic
nanopowder, <200?nm particle size (BET), contains 5?wt. % silica as dopant, synt
natural
natural (US), ≥98%, FCC, FG
natural, >98%, FCC, FG
natural, ≥80%
natural, ≥97%, FCC, FG
natural, ≥98%
natural, ≥98%, FCC
natural, 97%
natural, 99%
natural, 99%, FG
optical purity ee: 99% (GLC)
powder
powder, 65%
produced by BASF
produced by Wacker Chemie AG, Burghausen, Germany
purified by redistillation, ≥99.5%
purified by sublimation, 99%
puriss., ≥99.0% (AT)
purum, ≥98.0% (sum of enantiomers, GC)
purum, 97%
racemic, ≥98.0% (GC)
reagent grade, 98%
reagent grade, powder, synthetic
ReagentPlus?, ≥99.5% (GC)
ReagentPlus?, ≥99%
ReagentPlus?, 99%
semiconductor grade MOS PURANAL? (Honeywell 17930)
semiconductor grade PURANAL? (Honeywell 17829)
semiconductor grade ULSI PURANAL? (Honeywell 17022)
semiconductor grade VLSI PURANAL? (Honeywell 17604)
solid
sublimed grade, 99.995% trace metals basis
suitable for photographic applications
synthetic, ≥99.995% trace metals basis
tech
tech. 85%
tech. 90%
Tech. 90%
technical
technical grade
technical grade, ~70%
technical grade, ~85%
technical grade, ≥85%
technical grade, ≥90%
technical grade, 60%
technical grade, 70%
technical grade, 80%
technical grade, 85%
technical grade, 85%, contains 200?ppm monomethyl ether hydroquinone as inhibito
technical grade, 90%
technical grade, 90%, predominantly 1,3,5-benzenetriol
technical grade, 95%
technical grade, contains 150-200?ppm MEHQ as inhibitor, 100-150?ppm HQ as inhib
technical, (cis+trans), ≥90% (GC)
technical, ~40% (TLC)
technical, ~70% (GC)
technical, ≥80%
technical, ≥80% (GC)
technical, ≥85% (as solvent-free, GC)
technical, ≥90% (GC)
technical, ≥90% (HPLC)
technical, ≥90% (T)
technical, ≥95% (sum of enantiomers, GC)
technical, 70-75% in H2O (T)
technical, mixture of racemic and meso forms, ≥90% (GC)
规格
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0.1g
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1000g
1000ml
100g
100mg
100ml
10g
10kg
10l
10mg
10ml
12kg
15g
17kg
18kg
18l
1ea
1g
1gm
1kg
1l
1mg
1ml
1sample
2.5g
2.5kg
2.5l
200g
200mg
200umol
20g
20kg
20l
20mg
250g
250mg
250ml
25g
25kg
25l
25mg
25ml
2g
2kg
2l
2mg
300mg
3kg
3l
400g
4kg
4l
5000g
500g
500mg
500ml
50g
50mg
50ml
58g
5g
5kg
5l
5mg
5ml
750mg
800ml
8kg
9kg
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