Menu
Log in
Forgot password

   CHEMICAL CONSULTANTS NETWORK

Log in

WILLIAM LETTER

CHIRALIZER SERVICES, LLC

 

Member profile details

First name
WILLIAM
Last name
LETTER
Organization
CHIRALIZER SERVICES, LLC
Logo
 

Contact information

City
HILLSBOROUGH
State or Province
North Carolina
Zip Code
27278
Country
United States
Phone
919-241-4858
Alternate Web Site
http://www.HPLCTOOLS.com
 

Specialties and Services

Fields of Expertise
  • Analytical
  • Biochemistry
  • Biotechnology
  • Computers and Software
  • Equipment
  • Food Chemistry
  • FuelGas Chromatography
  • Green Chemistry
  • High Performance Liquid Chromatography
  • Manufacturing
  • Materials
  • Measurement and Instrumentation
  • Medicinal Chemistry
  • Operations Troubleshooting
  • Organic Chemistry
  • Pharmaceutical
  • Polymers
  • Process Troubleshooting
  • Product Development
  • Project Management
  • Pumping and Fluid Flow
  • Quality
  • Research and Development
  • Separations and Purification
  • Soaps and Surfactants
  • Spectroscopy
  • Synthesis
  • Technical
  • Technology Transfer
  • Validation
Other Fields of Expertise
Specialties:
- Chromatography: HPLC, UHPLC, GPC, SEC, IEC, SFC, LC/MS, GC, GC/MS, CE Method Development (Analytical & Preparative); Chiral HPLC and SFC Chromatography; Light Scattering Detectors (e.g. MALS, ELSD); Amino Acid, Cannabinoids, Carbohydrates, Drugs, Fats, Oils, Lipids, Vitamins, Polymers, Protein & Peptide.
- Providing Expert Training Courses in the Operation & Servicing of many HPLC Systems (e.g. Agilent/HP 1050, 1090, 1100, 1200, 1260 & 1290) + ChemStation software;
- Recognized Expert in Chiral HPLC & SFC Method Development;
- Design & Operation of Automated HPLC Method Development Systems;
- Polymer Synthesis and Characterization (esp. biocompatible) for Medical Devices;
- Validation / Qualification (IQ, OQ, PQ, PV), cGMP and GLP regulations.
- Writing Methods, Policy, SOP’s, QA & QC Procedures.
Summary
A recognized expert in HPLC, UHPLC, SFC and LC-MS method development and troubleshooting (Prep and Analytical scale). World recognized chiral HPLC and SFC method development expert. Known to many as "The HPLC Doctor". Expert chromatographer, author, scientific consultant, entrepreneur, inventor and hands-on technical scientist with 25+ years of experience in analytical chemistry for specialty chemical, pharmaceutical, analytical instrument, biopharmaceutical and medical product companies. Inventor of the first commerically available automated HPLC method development system for chiral and achiral analysis as well as "the Chiralizer" and "LC Spiderling" brand HPLC & SFC Column Selection Systems plus 2D Multidimensional Products.

*Available for hourly & daily consulting services & training courses.
Services
*Known as "The HPLC DR ™" to many scientists.

Professional Scientific Consulting and Training Services in many areas including:

Expert Chiral HPLC and SFC Method development Training (And regular Method development training too). *There is a reason why our company is called "Chiralizer Services"! We are chiral experts.

Providing Expert Training Courses in the Operation & Servicing of many HPLC Systems (Specializing in the Agilent/HP 1050, 1090, 1100, 1120, 1200, 1220, 1260, 1290 and Infinity series modules) + ChemStation and OpenLAB software.

Expert assistance with general HPLC and LC/MS Method Development, Troubleshooting and the Design of Commercial Instruments.

HPLC Vacuum Degasser Module Testing and Repairs (all brands).

Professional assistance in Analytical Instrument Product Design, Method Optimization, Laboratory design and/or Analytical Services.
 

Additional Information

Additional Info
- Designed & invented many laboratory instruments, materials and techniques which have made millions of dollars, advanced science and improved the quality of life for people (e.g. soft contact lens; hydrogel wound dressing; Light-scattering detector; The LC Spiderling™ Column Selector; The Chiralizer™).

- Expert technical knowledge in Chromatography & Mass Spectrometry Automated Method Development and Separations (*Automated Instrumentation and Chiral HPLC / SFC Analysis Expert). Clients say that Bill is the modern "HPLC WHISPERER™". He can get almost anything working properly.

- Scientific Instructor & Consultant: I have taught several thousand scientists basic through advanced chromatography concepts and skills to solve difficult method development problems. I stress a solid understanding of the fundamental concepts and provide clear, honest advice and information to help you solve problems and keep projects moving forward.
More Additional Info
Please refer to my LinkedIn and/or Researchgate web page profiles for additional information.

LinkedIn Profile Page: http://www.linkedin.com/in/wletter

Researchgate Profile Page: https://www.researchgate.net/profile/William_Letter
Experience
25+ years in the Industry providing professional consulting services, in very diverse areas to scientists worldwide.
Miscellaneous
"HPLC HINTS and TIPS FOR CHROMATOGRAPHERS"

http://hplctips.blogspot.com/
The ideas, advice and positions expressed by individual members of the Chemical Consultants Network are the member's own and not the responsibility of CCN or its sponsors, the American Chemical Society and the American Institute of Chemical Engineers.

© 2017 Chemical Consultants Network 

Chemical Consultants Nework is jointly supported by AlChE and ACS

Powered by Wild Apricot Membership Software