Lab Automation Parallel Synthesis Reactors Temperature Controllers

Mar 11, 2002 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a comprehens...
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J-KEM

Scientific Instruments for

Science

for

Scientists

Lab Automation Parallel Synthesis Reactors Temperature Controllers Heat, Cool, Reflux in inert atmosphere Temperature range: -100 to 130o C

KEM-Prep Solution Phase Reactor

User Programmable

$30,000

Custom Robotics Precision *

Simplicity *

Safety

Precision Temperature Controllers

Custom Robotics

Weighing

$30,000

* Multiple grippers * Barcode reader * Mixing * Solvent dispensing * Excel table input & output

Synthesis - Dissolution * Solution & Solid phase synthesis * Reaction mapping * Reformatting * Dissolution * Cherry picking F e a t u r e s : Septum penetrating, Ar backfilling needles On-deck mixing and shaking * Multiple probe styles

Custom Applications * J-KEM manufactures custom robotic workstations to meet your research needs

Compound weighing, dissolution, and reformatting workstation

Robotic Workstation Accessories Syringe Pumps Filter Station

Robotic Shaker

* Shaker HOMEs to absolute X-, Y-coordinate when stopped

* Low profile, just 3 " tall

* 40-650rpm - 60 pound loads

* With: 4, 6, 8, 12, 24, 48 syringes * Syringe sizes: 10μ1 - 50ml * Programmable withdrawal and dispense rates, volumes, repeats

* Temperature regulated filter chambers. Range: -40 to 100" C * Filters by gravity or by N, pressure * Immediate sampling of filtrate

Automated SPE Station

* Optically monitors the solvent height of each column and closes the outlet of individual columns when the solvent reaches a pre-programmed heighl * Programmed steps for column preconditioning, sample application, column washing and elution

Solution Phase Parallel Synthesis Reactors KEM-Lab Reactors KEM-Prep Reactor 25ml & 50ml Glass Reactors

Personal reactors for Microliter plates & vials

Reactor on a KJEM-Lab shaker

Heat, Cool, & Reflux Sample & Setup 24 independent reactions in an inert atmosphere

" Temperature range: -100 to 130° C * Argon swept chamber maintains inert atmosphere in all reaction tubes * Septum cover allows addition and sampling of reactions * Mixing by magnetic stirrer or shaker

J-KEM Scientific

Top view showing reaction tubes

Heated, Cooled & Reflux KEM-Lal reactors fit multiple vial sizes, microtiter plates and J-KEM's GLASS titer tube plate

* Uniform heating for parallel reactions in a compact footprint * Teflon septum cover allows additions and sampling of reactions * Temperature range: -100 to 130° C J-KEM's GLASS microtiter vial plate - the perfect option for: * Uniform and rapid heating in a titer plate footprint * Compound storage in glass * 4 sizes from 700μ1 to 2ml

6970 Olive Blvd. St. Louis, MO 63130 USA

Ph (800) 827-4849 Fax(314)863-6070

E-Mail jkcm91 \98% of solvent

Dose Controller J-KEM makes a wide array of custom instruments, an example of which is our Dose Controller

J-KEM's Dose Controller adds up to 7 reagents at pro­ grammed delivery rates as a function of pH, temperature, or pressure Program Examples: * Sequentially add 5ml of reagents A, B, & C at 3ml/hr and log reaction temperature. * Add 20ml of reagent A at a rate of lml/min, then 3ml of reagent Β at 0.2ml/min while maintaining the reaction below -20° C. * Maintain a pH of 6.5 during the addition of 100ml of reagent A at a rate of 10ml/hr.

* Reactor size for 2 to 60m reactions

Fully Automated - No valves to manually open or close! Workstation ready * The SPS computer controller automates reaction setup, washing and product collection steps. * Solvent is held in the reactor, not by means of mechanical valves, but by nitrogen back­ pressure which is also used for mixing. * Combine with J-KEM's robotic workstation to fully automate SPS synthesis and resin washing.

14 Years of Service Since 1987 J-KHV1 Scientific has established itself as the leader in temperature and vacuum control equipment and now as a leader in labora­ tory automation and custom robotics. We take great pride that the skill of our engineers and versatility of our equipment allows J-KEV1 to be the only leading scientific equipment manufacturer who still offers custom one-of-a-kind instruments to meet todavs research needs ïïaâ&tt ÎUieU, iPteôident

Digital Vacuum Regulator

F e a t u r e s : * No Mercury * ·£-#•&Resists:

100% Solid state Wetted parts are 100% stainless steel 0.1 mmHg (torr) resolution Recovers > 99% of solvent from rotary evaporators Standard Features:

-#- All organic solvents -& Acids & Bases *•

Ramp-to-Setpoint To control vacuum ramp rate PC Control and Data Logging

Water

Connect the Digital Vacuum Regulator to any piece of equipment to regulate pressure to ± ImmHg in the range of 1-760 mmHg.

Precision Digital Temperature Controllers Controllers for Research -$• -#-#·£-

Single, dual, and 4-channel temperature controllers 0.1° C regulation of any volume from Ιμΐ to 100L Regulates heating mantles, hot plates, ovens, or any lab heater 100 Hour timer turns heating OFF (or ON) at user set time * 10 Models

Model Gemini- Dual channel controller

* Starting at $512

Controllers for Safety

Model 270 with built-in backup controller

-#- Independent setpoint and backup controllers in the same cabinet provides 100% redundant protection against heating accidents -#- For reactors from 5ml to 100L. * High power, 120 & 240VAC -$• Controls heating and cooling -#- Custom safety features - Alarms, warning systems, phone dialers * 4 Models * Starting under $900

New! * -#-#•&•

Oil Bath Controller

Variable voltage output (10, 20, 40, 60, 120VAC) Perfect for Ace Glass Instatherm oil baths Use with heating mantles, oil baths, ovens, etc. The only controller with variable voltage output and 0.1° C regulation Advanced technology - affordable price! $785.00

Standard and Custom

Features!!

J-KEM is the only laboratory equipment manufac­ turer that actually writes the programs that control its temperature and vacuum controller products (other companies buy it from someone else). That allows J-KEM to add any custom features needed to meet research or safety requirements. Call us to discuss your application.

J-KEM Scientific

•#'-

Ramp-to-Setpoint Heats (or cools) at a user entered rate

•&· Multi-Ramp & Soak Controllers Upgraded to 124 ramp & soak cycles -$· Computer Control & Data Logging Real-time temperature display Log data from up to 32 instruments Import data files to Excel

On-Line Catalog at: www.jkem.com 6970 Olive Blvd. Si. Louis. MO 63130 USA

Ph (800)827-4849 Fax (314) 863-6070

li-Mail jkem^l \>a jkem.com