有机化学
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Rieke Metals
TCI
Daicel(大赛璐)
Maybridge
Aldrich
纯度
全部
-
= 98% (HPLC)%+
= 99% (GC)%+
>85%
>90%
>90% carbon basis, D × L 4-5?nm × 0.5-1.5?μm , bundle dimensions
>93%
>95%
>95%%+
>97%
>97% (HPLC)
>98.0%(T)%+
>98%
>98%%+
>99%
>99%%+
~38% Pt basis
~9:1
~98%
≤77%
≥ 72.0%
≥90.0% (HPLC)
≥90.0% (T)
≥90%
≥90% (GC)
≥92.0% (HPLC)
≥92.5%
≥93.0% (HPLC)
≥93%
≥94% (HPLC)
≥95.0%
≥95.0% (AT)
≥95.0% (GC)
≥95.0% (HPLC)
≥95.0% (NT)
≥95.0% (T)
≥95.0% (TLC)
≥95%
≥95% (HPLC)
≥95% (titration)
≥95% (TLC)
≥95%, FCC
≥95%, FCC, FG
≥96.0% (AT)
≥96.0% (GC)
≥96.0% (HPLC)
≥96.0% (sum of enantiomers, HPLC)
≥96.0% (T)
≥96%
≥96%, FG
≥97.0%
≥97.0% (AT)
≥97.0% (CHN)
≥97.0% (dried material, T), ~1?mol/mol water
≥97.0% (GC)
≥97.0% (HPLC)
≥97.0% (N)
≥97.0% (NT)
≥97.0% (sum of enantiomers, GC)
≥97.0% (T)
≥97.5% (HPLC)
≥97%
≥97% (TLC)
≥97%, FG
≥98.0%
≥98.0% (calc. based on dry substance, T)
≥98.0% (CHN)
≥98.0% (GC)
≥98.0% (HPLC)
≥98.0% (NT)
≥98.0% (sum of enantiomers, GC)
≥98.0% (T)
≥98.0% (TLC)
≥98.5% (sum of enantiomers, GC)
≥98.5%, FCC
≥98%
≥98% (capillary GC)
≥98% (titration)
≥98% (TLC)
≥98% palmitic acid basis (GC)
≥98%, FCC
≥98%, FCC, FG
≥98%, FG
≥98%, made from synthetic tartaric acid
≥98%, powder
≥99.0%
≥99.0% (AT)
≥99.0% (calcined substance, T), powder
≥99.0% (GC)
≥99.0% (HPLC)
≥99.0% (KT)
≥99.0% (NT)
≥99.0% (sum of enantiomers, HPLC)
≥99.0% (sum of enantiomers, TLC)
≥99.0% (T)
≥99.5%
≥99.5%, FCC, FG
≥99.6%, FCC
≥99.7%, FCC, FG
≥99.9% trace metals basis
≥99%
≥99%, FCC
≥99%, FCC, FG
≥99%, FG
≥99%, purified by sublimation
100-200?mesh, extent of labeling: 0.020?mmol/g Rh loading
20-25?wt. % in H2O
39.0%(T)
45 gal, two shelves, sliding-door
49-53?wt. % in H2O
50?% (w/w) in H2O
50?wt. % in H2O
60?wt. % in H2O, 99.9% trace metals basis
60.0%(NMR)
60% aqueous solution
70?wt. % in H2O
70.0%(GC)
70.0%(LC)
70%
70%, technical grade
73%
75-80?wt. % in H2O
75.0%(LC)
75%
80.0%(E)
80.0%(GC)
80.0%(T)
85.0%(GC)
85.0%(T)
85.0%%+
85%
85%, FCC
85%, technical grade
88%
9+%
90.0%(GC)
90.0%(LC)
90.0%(T)
90%
90%, technical grade
90%%+
90+%
92.0%(GC)
92.0%(LC)
92%
93.0%(GC)
93.0%(GC&T)
93.0%(LC)
93.0%(T)
93%
94%
94+%
95 atom % 18O
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&T)
95.0%(T)
95.0%(T&GC)
95.0%(T&LC)
95.0%%+
95%
95%, Contains 3- and 4-isomers
95%(LC&T)
95%%+
95%+
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(LC&T)
96.0%(T)
96.0%(T&LC)
96%
96+%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&T)
97.0%(N&T)
97.0%(T)
97.0%(T&QNMR)
97.0%%+
97.5%
97%
97% (HPLC)
97% (predominantly trans)
97%, optical purity ee: 99% (GLC)
97%, predominantly trans
97%%+
97+%
98.0-102.0% (calc. on dry substance, AT)
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&T)
98.0%(N)
98.0%(N&GC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.0%(T&LC)
98.0%(T&N)
98.0%%+
98.5%
98%
98% (HPLC)
98% (T)
98% dry basis
98%, optical purity ee: 99% (GLC)
98%%+
98+%
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(LC&T)
99.0%(N)
99.0%(T)
99.0%(T&LC)
99.5 atom % D
99.5%
99.5%(GC)
99.5%(T)
99.8%
99.8%(GC)
99.9%
99.995% trace metals basis
99.995% trace metals basis (Purity excludes up to 300 ppm Si)
99.999% trace metals basis
99%
99% (CP)
99% (HPLC)
99%, optical purity ee: 98% (GLC)
99%, optical purity ee: 99% (GLC)
99%, purified by sublimation
99%%+
99+%
AF 875-125, etching mixture, semiconductor grade PURANAL
AldrichCPR
anhydrous, contains 180-200?ppm MEHQ as inhibitor, 99%
average Mn ~570
biodegradable
ChiPros?, produced by BASF, 98%
ChiPros?, produced by BASF, 98%, ≥97.5% (HPLC)
cis 90?%
cis 95?%
contains 150?ppm BHT as inhibitor, 98%
contains 250?ppm BHT as inhibitor, 99%
contains 250?ppm MEHQ as inhibitor, 99%
contains stabilizer, 45?wt. % (IBX)
crystalline
Dye content 40?%
Dye content 75?%
Dye content 85?%
Dye content 95?%
FCC
FCC, FG
FG
high purity, 70?wt. % in H2O
is mainly present in the trans-form (≥90% GC), ≥95.0% (sum of isomers, GC)
laser grade, Dye content 95?%
liquid crystal, 99%
macroporous, 40-70?mesh, extent of labeling: 0.5-1.5?mmol per g loading
made from synthetic tartaric acid, 97%
meets analytical specification of Ph, Eur., 65.0-88.0% (GC)
min. 95%
N/A
nanoparticles, ~15?nm particle size (DLS), dispersion, 2.5?% (w/v) in DMF
natural
natural, ≥80%
natural, ≥85%
natural, ≥98%
natural, ≥98%, FCC
natural, ≥98%, FCC, FG
natural, ≥98%, FG
natural, ≥99.5%, FCC
natural, ≥99.5%, FG
natural, ≥99%
natural, ≥99%, FCC, FG
natural, 99%, FG
natural, FCC
predominantly trans, 98%
Proline homolog., 99%
purified by sublimation, ≥99%
purified grade, 99.999% trace metals basis
purum p.a.
purum, ≥95.0% (HPLC)
purum, ≥97.0% (H-NMR)
purum, ≥97.0% (HPLC)
purum, ≥97.0% (TLC)
purum, ≥98.0% (NT)
reagent grade, 97%
ReagentPlus?, ≥99.0% (HPLC)
ReagentPlus?, ≥99%
ReagentPlus?, 99%
semiconductor grade PURANAL? (Honeywell 17851)
spray reagent, 10% in ethanol
standard two-door, 45 gal, two shelves
synthetic, ≥98%
synthetic, ≥99.0% (GC)
synthetic, 97%
synthetic, 98%
tech
Tech
tech.
tech. 75%
technical
technical grade
technical grade, 70?wt. % in H2O
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical grade, 90%, predominantly 1,3,5-benzenetriol
technical grade, 95%
technical grade, 96%
technical, ~50% (T)
technical, ~85% (T)
technical, ~90% (GC)
technical, ~90% (T)
technical, ≥90% (GC)
technical, ≥90% (HPLC)
technical, ≥90% (S)
technical, ≥90% (T)
technical, ≥95.0% (HPLC)
technical, ≥95.0% (T)
technical, ≥95% (T)
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125mg
12kg
150mg
18kg
18l
19g
1ea
1g
1kg
1l
1mg
1ml
1sample
2.5g
2.5kg
2.5l
200mg
200umol
20g
20kg
20l
20mg
2500g
250g
250mg
250ml
25g
25kg
25l
25mg
25ml
2g
2kg
2l
2mg
300mg
350mg
3kg
400g
4kg
5000g
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555mg
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