有机化学
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Amethyst
J&K
Fluorochem
Frontier
Strem
Accela
Apollo
ChemBridge
Key Organics
Matrix
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
0.97
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&GC)
97.0%(T&LC)
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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100ml
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10mg
10ml
125g
125mg
12kg
150mg
18kg
18l
19g
1ea
1g
1kg
1l
1mg
1ml
1sample
2.5g
2.5kg
2.5l
200mg
200umol
20g
20kg
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20mg
2500g
250g
250mg
250ml
25g
25kg
25l
25mg
25ml
2g
2kg
2l
2mg
300mg
350mg
3kg
400g
4kg
5000g
500g
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50g
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50mg
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555mg
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750mg
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9kg
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