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Sunscreen SPF Explained - Speaking of Chemistry
Chemical & Engineering News Senior Editor Carmen Drahl and Associate Editor Sophia Cai explain the chemistry behind SPF, so you don't get burned, in the latest video of “Speaking of Chemistry”.
Copyright © 2009 American Chemical Society
July 20, 2009 Cover
Volume 87, Issue 29
COVER: The anemia treatment erythropoietin contains several of the elements—including protein backbone structure and conformation (blue), glycan groups (orange and red), and disulfide bridges (yellow)—that biologic drug analysts must identify and characterize.
Volume 87, Issue 29
BIOLOGIC DRUGS
Scientists devise new, streamlined methods to understand the complexity of biopharmaceuticals
COVER: The anemia treatment erythropoietin contains several of the elements—including protein backbone structure and conformation (blue), glycan groups (orange and red), and disulfide bridges (yellow)—that biologic drug analysts must identify and characterize.
Credit: Mark R. Wormald,Raymond A. Dwek, and Pauline M. Rudd
» Full Article
July 20, 2009 Issue
Volume 87, Issue 29
July 20, 2009 Issue, Vol. 87 | Iss. 29
Scientists devise new, streamlined methods to understand the complexity of biopharmaceuticals
(pp. 20-23)
Features
Business
Women made some strides at the very top but have little to show elsewhere (pp. 26-27)
Government & Policy
Chemical industry is fighting efforts to require 'safer' technologies, allow lawsuits (pp. 33-35)
News of the Week
Academic Chemists Cement Global Ties
Leaders of U.S., Chinese chemistry departments meet in Beijing to share experiences
(p.14)Exxon Invests In Algal Biofuels
Project represents a new direction for oil giant
(p.15)RNA Distraction Is Therapeutic
Antisense nucleotides could one day combat a form of muscular dystrophy
(p.15)A New Molecular Dynamic Frontier
New experiments show bond excitation can lead to counterintuitive products
(p.16)Preparing For Swine Flu
Vaccine procurement ramps up as virus gains ground
(p.16)Judging Doctoral Programs
With methodology in place, long-awaited graduate program rankings may soon be released
(p.17)LyondellBasell Under Fire
Bankrupt firm's plan to close facilities in Texas has neighbors in an uproar
(p.17)Pesticide Controversy
Activists express concern over field-test request for sulfuryl fluoride because of its global-warming potential
(p.17)DNA Sorts Carbon Nanotubes
Specific sequences separate nanotubes according to chirality
(p.18)Departments
Business
Women made some strides at the very top but have little to show elsewhere
(pp. 26-27)
Chemists come up short in attempts to remove bisphenol A from food can liners
(pp. 28-29)
Glyphosate, the herbicide behind Monsanto’s success, takes a back seat at the firm
(p.30)Concentrates
(pp. 24-25)
(pp. 24-25)- Drug Firms Unveil Infectious-Disease Projects
- Sipchem, Hanwha Team Up For Saudi Project
- BASF Puts A Spring In Athletes' Step
- Altana Will Buy U.S. Ink Maker
- Explosions Take Lives In China And France
- U Of Georgia Licenses Curing Technology
- China Approves Saudi Chemical Investment
- Chevron Phillips Completes PPS Plant
- Praxair Invests In Solar Sector
- Vertex Will Sell Milestones On Drug
- Merck And Portola In Heart Drug Alliance
- Abbott And GSK Join For Cancer Diagnostic
- Japanese Drugmaker to Acquire U.S. Firm
- Business Roundup
ACS News
ACS's second journal responded to the changing needs of the chemical enterprise
(p.52)Awards(p.54)
(p.54)
Government & Policy
Chemical industry is fighting efforts to require 'safer' technologies, allow lawsuits
(pp. 33-35)Books
An exploration of how fossil molecules can provide valuable clues to geological and biological history
(pp. 49-50)
Science & Technology
Scientists devise new, streamlined methods to understand the complexity of biopharmaceuticals
(pp. 20-23)
Cleaner, cheaper, smarter chemistry is no longer a pie-in-the-sky idea
(pp. 39-42)
Getting to know the trillions of microbes cohabitating with humanity
(pp. 43-46)
Technology and Business news for the laboratory world
(p.48)Concentrates(p.37)
(p.37)Career & Employment
Training in the versatile discipline prepares chemists for jobs beyond the lab
(pp. 57-59)Newscripts
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