有机化学
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TCI
Chiron
Daicel(大赛璐)
Maybridge
Aldrich
纯度
全部
-
(99.9 %-Bi)
(cis+trans), ≥95.0% (GC)
> 98%
>85%
>90%
>91%
>94%
>95
>95.0%(GC)%+
>95%
>95%%+
>96.0%(GC)%+
>96%
>97.0%(HPLC)%+
>97%
>97% (HPLC)
>97%%+
>98.0%(GC)%+
>98.0%(HPLC)%+
>98%
>98%%+
>99.5%
>99.9%
>99%
>99%%+
~0.5?M in tert-butyl methyl ether, ≥95% (HPLC)
~25% in ethanol (NMR)
~25% in toluene (NMR)
~30% in methylene chloride (NMR)
~90%
~95%
≥80%
≥85%
≥90%
≥90%, FCC, FG
≥90%, FG
≥92%
≥92%, FCC
≥92%, FCC, FG
≥94%
≥94% (oligomer purity)
≥95.0%
≥95.0% (CHN)
≥95.0% (GC)
≥95.0% (NMR)
≥95.0% (T)
≥95.0% (TLC)
≥95%
≥95% (GC)
≥95% (HPLC)
≥95% (HPLC), ≥98% (T)
≥95%, 70% isoamyl acetate basis, FCC
≥95%, FCC
≥95%, FCC, FG
≥95%, FG
≥96.0%
≥96.0% (GC)
≥96%
≥96%, FCC
≥96%, FCC, FG
≥96%, FG
≥97.0%
≥97.0% (AT)
≥97.0% (CHN)
≥97.0% (GC)
≥97.0% (HPLC)
≥97.0% (N)
≥97.0% (NT)
≥97.0% (sum of enantiomers, GC)
≥97.0% (sum of enantiomers, HPLC)
≥97.0% (T)
≥97%
≥97%, contains ~60?ppm monomethyl ether hydroquinone as inhibitor
≥97%, FCC
≥97%, FCC, FG
≥97%, FG
≥98.0%
≥98.0% (AT)
≥98.0% (DCF)
≥98.0% (GC)
≥98.0% (HPLC)
≥98.0% (S)
≥98.0% (sum of enantiomers, GC)
≥98.0% (sum of enantiomers, HPLC)
≥98.0% (sum of enantiomers, TLC)
≥98.0% (T)
≥98.0% (TLC)
≥98.5%
≥98.5% (AT)
≥98%
≥98% (GC)
≥98%, deposition grade
≥98%, FCC
≥98%, FCC, FG
≥98%, FG
≥98%, FG, FCC
≥98%, isoamyl benzoate 70?%, FCC
≥99.0%
≥99.0% (AT)
≥99.0% (dried material, AT)
≥99.0% (GC)
≥99.0% (HPLC)
≥99.0% (sum of enantiomers, GC)
≥99.0% (sum of enantiomers, HPLC)
≥99.0% (sum of enantiomers, TLC)
≥99.0% (T)
≥99.5%
≥99.7%
≥99%
≥99%, contains <=20 ppm Hydroquinone and/or <=50 ppm MEHQ as stabilizer
≥99%, contains ≤50?ppm monomethyl ether hydroquinone as inhibitor
≥99%, contains 10-20?ppm monomethyl ether hydroquinone as inhibitor
≥99%, contains 10-60?ppm monomethyl ether hydroquinone as inhibitor
≥99%, FCC
≥99%, FCC, FG
≥99%, FG
0.5?M in hexanes
0.5?M in THF
0.97
0.98%+
1.0?M in THF
1.0?M in toluene
100-200?mesh, extent of labeling: 1.0-1.5?mmol/g loading, 1?% cross-linked with
100%
1000μg/mL
18?mM in acetone, for chiral derivatization
2?M in ethyl acetate
2?M in methylene chloride
2?M in THF
200-400?mesh, extent of labeling: >0.41?mmol/g loading
25?wt. % in methyl methacrylate
30?wt. % in H2O, ≥99.99% trace metals basis
40.0%(GC)
50-100?mesh, extent of labeling: 0.5-1.5?mmol/g Si loading, 1?% cross-linked
50.0%(GC)
55.0%(GC)
55%
60.0%(GC)
60%
65.0%(GC)
70.0%(GC)
70.0%(LC)
70%
70%+
74.0%(GC)
75?wt. % in H2O
75.0%(GC)
75%
75%, technical grade
75+%
80.0%(GC)
80%
80%, technical grade
83.0%(GC)
84%
85.0%(GC)
85.0%(NMR)
85%
85%, technical grade
88.0%(GC)
88%
89.0%(GC)
90.0%(GC)
90.0%(GC&T)
90.0%(LC)
90.0%(T)
90%
90%, contains ~500?ppm phenothiazine as stabilizer
90%, technical grade
90%%+
90%+
90+%
91%
92.0%(GC)
92.0%(LC)
92%
92%, contains 100?ppm BHT as inhibitor
93.0%(GC)
93.0%(GC&T)
93.0%(T)
93%
94.0%(GC)
94%
95
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&N)
95.0%(N)
95.0%(N&T)
95.0%(T)
95.0%(W)
95.0%%+
95%
95% (GC)
95%, contains 200-300?ppm MEHQ as inhibitor
95%, contains 200-650?ppm hydroquinone monomethyl ether as inhibitor
95%%+
95%+
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(LC&T)
96.0%(N)
96.0%(N&T)
96.0%(T)
96%
96%, contains 200-650?ppm monomethyl ether hydroquinone as inhibitor
96%, contains 50?ppm monomethyl ether hydroquinone as inhibitor
96%%+
96+%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&N)
97.0%(LC&T)
97.0%(N)
97.0%(N&T)
97.0%(T)
97.0%%+
97.5%
97%
97% (HPLC)
97%, contains ~100?ppm monomethyl ether hydroquinone as inhibitor
97%, contains 100?ppm 4-tert-butylcatechol as inhibitor
97%, contains 100?ppm monomethyl ether hydroquinone as inhibitor
97%, contains 200?ppm monomethyl ether hydroquinone as inhibitor
97%, optical purity ee: 96% (GLC)
97%, optical purity ee: 98% (GLC)
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%(QNMR)
98.0%(T)
98.0%(T&LC)
98.0%%+
98.5%
98.5%(GC)
98.5%(T)
98.8%
98%
98% (HPLC)
98%, contains 100?ppm 4-tert-butylcatechol as inhibitor
98%, contains 100?ppm hydroquinone as inhibitor
98%, contains 100?ppm MEHQ
98%, contains 200?ppm monomethyl ether hydroquinone as inhibitor
98%, contains 90-110?ppm monomethyl ether hydroquinone as inhibitor
98%, FCC, FG
98%, FG
98%, optical purity ee: 96% (GLC)
98%, optical purity ee: 97% (GLC)
98%, optical purity ee: 97% (HPLC)
98%, optical purity ee: 99% (GLC)
98%%+
98+%
99 atom % 13C, 98% (CP)
99 atom % D
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(LC&T)
99.0%(T)
99.48%%+
99.5%
99.5%, 99.5 atom % D
99.5%(GC)
99.5%(LC)
99.8%
99.8%(GC)
99.9%
99.999% trace metals basis
99%
99% (GC)
99% (HPLC)
99% (NT)
99% (TLC)
99%, contains ≤100?ppm monomethyl ether hydroquinone as inhibitor
99%, contains 10?ppm monomethyl ether hydroquinone as inhibitor
99%, contains 150?ppm BHT as inhibitor
99%, FCC, FG
99%, Flukabrand? ChiraSelect reagent
99%, optical purity ee: 99% (GLC)
99%%+
A 11.1 spare beater, 1/cs
A 11.3 beater, coated with chromium carbide, 1/cs
A 11.6 double beater, 1/cs
AC input 230 V, Schuko plug
AC input 230 V, UK plug
Al-MSU-F (cellular foam)
AldrichCPR
aluminum
anhydrous, ≥99%
anhydrous, 99.8%
anhydrous, n=0-3, average MW~170
antioxidant, ≥96.0% (HPLC)
antioxidant, ≥99.0% (HPLC)
average Mn ~12,000
average Mn ~15,000 by GPC, powder
average Mn ~25,000 by GPC, powder
average Mn ~270
average Mn ~30,000
average Mn ~314, contains 300?ppm MEHQ as inhibitor
average Mn ~4,000
average Mn ~426
average Mn ~5,300
average Mn ~50,000 by GPC
average Mn ~629
average Mn ~644
average Mn ~65,000
average Mn ~70,000
average Mn ~75,000 by GPC, powder
average Mn 1,800
average Mn 246
average Mn 3,500
average Mn 5,000
average Mw ~130,000, average Mn ~70,000
bulkhead panel mounted Micro-Mate? female Luer to hose end for 1/16 in. to 3/32
bulkhead panel mounted Micro-Mate? female Luer to hose end for 1/8 in. to 3/16 i
capacity 1?gal
capacity 1?mL, tip style, needle-lock Luer
capacity 1.5?mL, semi-micro, frosted wall
capacity 10?mL, Joint: ST/NS 14/23
capacity 10?mL, tip style, glass Luer
capacity 10?mL, tip style, metal Luer
capacity 10?mL, tip style, needle-lock Luer
capacity 100?mL, Joint: ST/NS 29/32
capacity 2?mL, tip style, glass Luer
capacity 2?mL, tip style, metal Luer
capacity 2?mL, tip style, needle-lock Luer
capacity 20?mL, tip style, glass Luer
capacity 20?mL, tip style, metal Luer
capacity 20?mL, tip style, needle-lock Luer
capacity 25?mL, Joint: ST/NS 14/23
capacity 250?mL, Joint: ST/NS 29/32
capacity 30?mL, tip style, glass Luer with removable metal Luer tip adapter
capacity 30?mL, tip style, metal Luer
capacity 30?mL, tip style, needle-lock Luer
capacity 4.5?mL, macro, grooved wall
capacity 4.5?mL, pathlength 10?mm, macro, clear wall
capacity 5?mL, tip style, glass Luer
capacity 5?mL, tip style, metal Luer
capacity 5?mL, tip style, needle-lock Luer
capacity 50?mL, Joint: ST/NS 29/32
capacity 50?mL, tip style, glass Luer with removable metal Luer tip adapter
capacity 50?mL, tip style, metal Luer
capacity 50?mL, tip style, needle-lock Luer
cellulose acetate circles (OE 66), 0.2 μm, 25 mm 100/pk
cellulose acetate circles (OE 66), 0.2 μm, 47 mm 100/pk
cellulose acetate circles (OE 67), 0.45 μm, 142 mm 25/pk
cellulose acetate circles (OE 67), 0.45 μm, 47 mm 100/pk
ChiPros?, produced by BASF, ≥97.5% (GC)
ChiPros?, produced by BASF, 98%
contains <100?ppm monomethyl ether hydroquinone as inhibitor, 98%
contains <2,000?ppm MEHQ as inhibitor, 98%
contains ~200?ppm MEHQ, 97%
contains ≤1000?ppm hydroquinone as stabilizer, 97%
contains ≤2% BHT as stabilizer, 97%
contains ≤30?ppm MEHQ as inhibitor, 99%
contains ≤650?ppm MEHQ as inhibitor
contains 10-20?ppm MEHQ as inhibitor, 99%
contains 10-20?ppm monomethyl ether hydroquinone as inhibitor, 98%
contains 100?ppm hydroquinone as inhibitor, ≥90%
contains 100?ppm MEHQ as inhibitor, 98%
contains 100?ppm MEHQ as inhibitor, 99%
contains 15-20?ppm monomethyl ether hydroquinone as inhibitor, 99%
contains 150-250?ppm MEHQ as inhibitor, 95%
contains 20?ppm MEHQ as inhibitor, 95%
contains 200?ppm monomethyl ether hydroquinone as inhibitor, 97%
contains 250?ppm monomethyl ether hydroquinone as inhibitor
contains 3-20?ppm hydroquinone as inhibitor, ≥99%
contains 5?ppm monomethyl ether hydroquinone as inhibitor
contains 50-100?ppm MEHQ as inhibitor, 98%
contains 50-185?ppm MEHQ as inhibitor, 98%
contains 500?ppm MEHQ as inhibitor, 96%
contains 500?ppm monomethyl ether hydroquinone as inhibitor, 500?ppm hydroquinon
contains 600?ppm monomethyl ether hydroquinone as inhibitor, technical grade
contains 70?ppm hydroquinone as inhibitor
contains 700-1000?ppm monomethyl ether hydroquinone, 90%
contains 700?ppm monomethyl ether hydroquinone as inhibitor
contains 75-125?ppm hydroquinone as inhibitor, 0-120?ppm hydroquinone monomethyl
contains 75?ppm HQ as inhibitor, 900?ppm MEHQ as inhibitor, 97%
contains 80-120?ppm MEHQ as inhibitor, 95%
contains 90-150?ppm monomethyl ether hydroquinone as inhibitor, technical grade
contains 900-1100?ppm MEHQ as inhibitor
contains boric acid as stabilizer
contains inhibitor, 97%
contains monomethyl ether hydroquinone as inhibitor, >99%
crystalline
Deep form, O.D. 100?mm
Deep form, O.D. 125?mm
Deep form, O.D. 150?mm
Deep form, O.D. 25?mm
Deep form, O.D. 35?mm
Deep form, O.D. 40?mm
Deep form, O.D. 50?mm
Deep form, O.D. 65?mm
Deep form, O.D. 75?mm
Deep form, O.D. 95?mm
Dye content 90?%
electronic grade, ≥99%
FCC
FCC, FG
FG
fits beaker size, 1,000?mL
fits beaker size, 1,000?mL, AC input 240 V
fits beaker size, 250?mL
fits beaker size, 250?mL, AC input 240 V
fits beaker size, 400?mL
fits beaker size, 400?mL, AC input 240 V
fits beaker size, 600?mL
fits beaker size, 600?mL, AC input 240 V
for microscopy
glass Luer, capacity 1?mL (16?minims)
High-viscosity
Joints: ST/NS 14/20 (2)
Joints: ST/NS 24/40 (2)
Joints: ST/NS 29/32 (2)
L-lactide 70?%, average Mn ~50,000 by GPC
liquid
Lonza quality, ≥91.0% (GC)
Lonza quality, ≥95.0% (GC)
Lonza quality, ≥96.0% (GC)
Lonza quality, ≥97.0% (GC)
Lonza quality, ≥97.5% (GC)
Lonza quality, ≥98.0% (GC)
Lonza quality, ≥98.0% (w/w) (GC)
Lonza quality, ≥98% (GC)
Lonza quality, ≥99.0% (GC, KF)
Lonza quality, ≥99.0% (GC)
Lonza quality, ≥99% (GC)
Lonza quality, 96.0-100.3% (w/w) (T)
Lonza quality, 98.0-100.3% (w/w) (GC)
Low-viscosity
MCM-41 (hexagonal)
Micro-Mate? female Luer to 1/4-28 standard thread, 316 stainless steel
Micro-Mate? female Luer to 1/4-28 standard thread, nickel plated
Micro-Mate? female Luer to 1/4-32 standard thread, 316 stainless steel
Micro-Mate? female Luer to 1/8-27 thread, 316 stainless steel
Micro-Mate? female Luer to 1/8-27 thread, nickel plated
Micro-Mate? female Luer to 10-32 internal standard thread, 316 stainless steel
Micro-Mate? female Luer to 10-32 internal standard thread, nickel plated
Micro-Mate? female Luer to 10-32 standard thread, 316 stainless steel
Micro-Mate? female Luer to 10-32 standard thread, nickel plated
Micro-Mate? female Luer to hose end for 1/16 in. to 3/32 in. I.D. Tubing, nickel
Micro-Mate? female Luer to hose end for 1/4 in. to 5/16 in. I.D. tubing, 316 sta
Micro-Mate? female Luer to hose end for 1/4 in. to 5/16 in. I.D. tubing, nickel
Micro-Mate? female Luer to hose end for 1/8 in. to 3/16 in. I.D. tubing, 316 sta
Micro-Mate? female Luer to male Luer, 316 stainless steel
Micro-Mate? female Luer to male Luer, nickel plated
Micro-Mate? female Luer, 316 stainless steel
Micro-Mate? female Luer, nickel plated
min. 97%
mix of α and β anomers
Mixture of 2-methylbutyl acetate and n-pentyl acetate, 99%
mixture of cis and trans, ≥92%
mixture of cis and trans, ≥95%
mixture of cis and trans, ≥98%, FCC, FG
Mixture of hydroxypropyl and hydroxyisopropyl methacrylates, 97%, contains 180-2
mixture of isomers
mixture of isomers, ≥95%
mixture of isomers, ≥97%
mixture of isomers, ≥98%, FCC, FG
mixture of isomers, natural, 95%, FG
N/A
nanopowder, <25?nm particle size (BET), 98.5% trace metals basis
natural
natural (US), ≥85%
natural (US), ≥95%, FG
natural (US), ≥97%, FG
natural (US), ≥98%
natural (US), ≥98%, FCC, FG
natural (US), ≥98%, FG
natural (US), ≥99%, FG
natural (US), FG
natural, ≥80%
natural, ≥90%
natural, ≥94%, FG
natural, ≥95%
natural, ≥95%, FG
natural, ≥97%
natural, ≥97%, FCC, FG
natural, ≥97%, FG
natural, ≥98%
natural, ≥98%, 80% isoamyl butyrate basis, FCC
natural, ≥98%, FCC
natural, ≥98%, FCC, FG
natural, ≥98%, FG
natural, ≥99%
natural, ≥99%, FCC
natural, ≥99%, FCC, FG
natural, 70% 3-methylbutyl 2-methylbutanoate basis
natural, 90%
natural, 95%, FG
natural, 98%, 70% isoamyl isobutyrate basis
natural, 98%, FG
natural, FCC
natural, FCC, ≥97%
natural, mixture of enantiomers, ≥98%, FCC
needle-lock Luer, capacity 1?mL (16?minims)
optical purity ee: 94% (GLC), 97%
optical purity ee: 97% (GLC)
optical purity ee: 97% (HPLC), 98%
optical purity ee: 99% (GLC)
optical purity ee: 99% (GLC), 98%
PO/phenol 1
powder
powder (Granular), 98%
practical grade
predominantly E isomer, 96%
produced by BASF, ≥98.0% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥96% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥97.0% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥98.0% (GC)
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC)
purified by sublimation, 99.999% trace metals basis
puriss., 98%
purum, ≥95.0% (HPLC)
purum, ≥99.0% (AT)
reagent grade, 97%
reagent grade, 98%
ReagentPlus?, ≥99%
ReagentPlus?, 99%
redist., ≥97.0% (HPLC)
Standard form, O.D. 100?mm
Standard form, O.D. 125?mm
Standard form, O.D. 150?mm
Standard form, O.D. 25?mm
Standard form, O.D. 35?mm
Standard form, O.D. 40?mm
Standard form, O.D. 50?mm
Standard form, O.D. 65?mm
Standard form, O.D. 75?mm
Standard form, O.D. 95?mm
tech
Tech.
tech. 70%
tech. 90%
Tech. 90%
tech. 93%
technical
technical grade
technical grade, ≥90%
technical grade, 75%
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical grade, 92%
technical grade, 92%, mixture of cis and trans
technical grade, 93%
technical grade, 95%
technical grade, contains ~75?ppm hydroquinone as inhibitor, 90%
technical grade, contains 200?ppm monomethyl ether hydroquinone as inhibitor
technical, ≥80% (T)
technical, ≥85% (GC)
technical, ≥90.0% (HPLC)
technical, ≥90% (GC)
technical, ≥90% (HPLC)
technical, ≥90% (sum of enantiomers, GC)
technical, ≥95.0% (GC)
technical, ≥95% (GC)
technical, ≥95% (HPLC)
technical, ≥97.0% (sum of isomers, GC)
technical, 40-60% (GC)
technical, mixture of isomers
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