Propargyl-PEG4-Ms has an alkyne group and a mesylate group. The mesylate group is a sulfonate ester for nucleophilic substitution reactions (SN2). The alkyne group can react with azides via copper catalyzed Click Chemistry reactions. The PEG units help increase the solubility of the molecule in aqueous environments. Reagent grade, for research use only.
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Propargyl-PEG4-Ms has an alkyne group and a mesylate group. The mesylate group is a sulfonate ester for nucleophilic substitution reactions (SN2). The alkyne group can react with azides via copper catalyzed Click Chemistry reactions. The PEG units help increase the solubility of the molecule in aqueous environments. Reagent grade, for research use only.
Other Products
Propargyl-PEG4-Maleimide
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Product Info
Propargyl-PEG4-Maleimide has a propargyl group and a maleimide group. The propargyl group reacts with azide compounds or biomolecules under the catalyzation of copper in Click Chemistry reactions. The maleimide group enables the formation of a covalent bond with biomolecules containing a thiol group. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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Propargyl-PEG4-Maleimide has a propargyl group and a maleimide group. The propargyl group reacts with azide compounds or biomolecules under the catalyzation of copper in Click Chemistry reactions. The maleimide group enables the formation of a covalent bond with biomolecules containing a thiol group. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Neisseria gonorrhoeae is a Gram-negative coccus of the Neisseria genus. N. gonorrhoeae is usually seen in pairs infecting human cells. It has a circular DNA genome of approximately 1Mbp encoding over 2000 genes. N. gonorrhoeae is transmitted by sexual contact and usually causes infection in cells of the mucous membrane of the male urethra or the endocervix and urethra in females. During infection, polysaccharides are released from the bacteria that stimulate host cell production of tumour necrosis factors that cause an inflammatory response.
There is no vaccine against N. gonorrhoeae infection and antibiotic resistance is beginning to increase, therefore treatment includes a course of antibiotics that will be effective against resistant strains. Complications in males caused by the infection can result in prostatitis or orchitis if the bacteria spread. In females, invasion of the fallopian tubes or ovaries can result in salpingitis or ovaritis respectively, with any of these infections possibly resulting in sterility.
Storage Conditions and Product Stability All kit components can be stored for 2 years after the date of production without showing any reduction in performance.
All kit components should be stored at -20°C upon arrival. Repeated thawing and freezing (> 2 x) of the Master Mix and Positive Control should be avoided, as this may affect the performance of the assay. If the reagents are to be used only intermittently, they should be frozen in aliquots.
Floor Type High Speed & Low Speed Universal Refrigerated Centrifuge
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Product Info
GL20 Technical Parameter:
Max. Speed
21000rpm
Max. RCF
30910×g
Max. Capacity
4×800ml
Time Range
1~9h59min
RPM/RCF Convert
Yes
Noise (dB)
≤ 60
Temperature
-20℃~40℃
Acc/Dec
10 Kinds
Speed Accuracy
±20r/min
Temperature Accuracy
±1℃
Voltage(V/Hz)
AC 220V/110V 50HZ/60HZ
Size (W x D x Hmm)
680×540×830mm
Net Weight(Kg)
170KG
Certificates
CE,ISO & Calibration report are available
Matched Rotors for GL20
Order No
Rotor
Rotor Max Speed(r/min)
Volume(ml)
RCF(×g)
G20-1
Swing Rotor
4000
4×800ml
3450
G20-2
Microplate rotor
4000
4×4×96 well
2940
G20-3
Microplate rotor
4000
2×4×96 well
3210
G20-4
Microplate rotor
4000
2×3×48 well
2300
G20-5
Swing rotor
4000
4×40×7ml vacuum tube
3270
G20-6
4000
4×40×5ml vacuum tube
2890
G20-7
4000
4×28×10ml vacuum tube
3130
G20-8
Swing Rotor
4000
Fat bottle
3830
G20-9
Fixed Rotor
16000
4×8PCR
15760
G20-10
Fixed Rotor
15000
6×8PCR
21420
G20-11
Fixed Rotor
16000
8×8PCR
17480
G20-12
Fixed Rotor
15000
12×8PCR
22930
G20-13
Fixed Rotor
15000
40×0.5ml
22920
G20-14
Fixed Rotor
21000
12×1.5ml
30910
G20-15
Fixed Rotor
16000
24×1.5ml
23440
G20-16
Fixed Rotor
14000
30×1.5ml
20800
G20-17
Fixed Rotor
13000
48×1.5ml
17930
G20-18
Fixed Rotor
16000
16×5ml
22020
G20-19
Fixed Rotor
16000
6×10ml
21500
G20-20
Fixed Rotor
15000
12×10ml
22680
G20-21
Fixed Rotor
13000
16×10ml
19490
G20-22
Fixed Rotor
13000
8×15ml
17790
G20-23
Fixed Rotor
11000
12×15ml
14330
G20-24
Fixed Rotor
5000
24×15ml
3500
G20-25
Fixed Rotor
5000
30×15ml
3830
G20-26
Fixed Rotor
14000
6×30ml
19060
G20-27
Fixed Rotor
13000
6×50ml(conical)
18840
G20-28
Fixed Rotor
13000
6×50ml(round)
18730
G20-29
Fixed Rotor
5000
12×50ml
3860
G20-30
Fixed Rotor
4000
24×50ml
2970
G20-31
Fixed Rotor
13000
4×85ml
18940
G20-32
Fixed Rotor
12000
4×100ml
14850
G20-33
Fixed Rotor
10000
6×100ml
11380
G20-34
Fixed Rotor
4000
12×100ml
2970
G20-35
Fixed Rotor
12000
24 capillaries
15800
G20-36
Swing Rotor
15000
4×5ml
19920
G20-37
Vertical rotor
16000
16×5ml
16450
G20-38
Vertical rotor
14000
8×30ml
19750
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Features
1. Brushless frequency motor, in great torque, free maintenance, no powder pollution, quick in speed up and down.
2.Imported compressors fluorine free,double cycle cooling, cold and hot alternating easily, free environment pollution and precise in temperature control
3.Microprocessor control, digital display which indicates the temperature, speed, time, RCF in operation, speed raising and reducing quickly, operate simply. Running parameter can be edited.
4. 10 kinds of program stored in the memory, 10 kinds of accelerating and decelerating speed for your choice.
5. Automatically electric lid lock, over speed, over temperature protection and imbalance protection.