BIOBASED POLYMERS

Oct 27, 2014 - action group to back scientists running for office. 22 INPUT SOUGHT ON EXPOSURE LIMITS. OSHA asks ... disease can be inhibited by small...
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VOLUME 92, NUMBER 43 OCTOBER 27, 2014

COVER STORY

BIOBASED POLYMERS Innovation is driving creation of biobased chemicals, but the industry must still elbow products into the supply chain. PAGE 10

QUOTE OF THE WEEK “New welldocumented oxidation states are rarer than new elements.”

NEWS OF THE WEEK 6

Platform’s acquisition of Arysta is latest of several to reshape second-tier agrochemicals business. 7

COMPUTATIONAL CHEMIST, UNIVERSITY OF HELSINKI PAGE 7

24

CONTROVERSIAL RESEARCH ON HIATUS

NEONICOTINOIDS EFFICACY IN QUESTION

The pesticides provide negligible benefit as soybean seed treatments, EPA finds. 8

SCIENCE & TECHNOLOGY 25 26 27

CONCENTRATES FROM THE SCENES VENOM CHEMISTRY



Cataloging venom components aids understanding of evolution and search for new drugs.

TRASHING “PSEUDOKINASES”

Signaling enzymes that cause cancers and blood disease can be inhibited by small molecules. 9

SHAUGHNESSY NAUGHTON

C&EN talks with the chemist and businesswoman who created 314 PAC, a political action group to back scientists running for office.

OXIDATIVELY SPEAKING, IRIDIUM’S A NINE

White House halts federal funding of “gain of function” studies while it reviews lab biosecurity. 8

INPUT SOUGHT ON EXPOSURE LIMITS

OSHA asks stakeholders to help overhaul dysfunctional chemical regulation.

Thought impossible, a molecule with an element in the +9 oxidation state is achieved. 7

PEKKA PYYKKÖ,

22

BOOM IN AG CHEMICALS DEALS

REDUCTIVE DEHALOGENASE STRUCTURES

Enzymes that remove halogens from molecules use vitamin B-12 in an unusual way. 9

CO2 TO CHEMICALS, FOR REAL

Texas start-up Skyonic opens the first such commercial-scale facility.

24

BUSINESS 15 16

CONCENTRATES MIXED OPTIMISM AT PHARMA EXHIBITION

Industry leaders at CPhI Worldwide were unsure about what effect new players in APIs would have. 18

ACTIVATED CARBON CATCHES ON

31

Manufacturer Calgon Carbon hopes to expand as activated carbon finds new purification uses. 33

GOVERNMENT & POLICY 20

PATENT PICKS

C&EN and Chemical Abstracts Service look at recent patenting activity in metamaterials.

CONCENTRATES

COVER: Fermentor at the first commercial-scale biobased manufacturing facility, operated by Reverdia in Cassano Spinola, Italy. Reverdia

WHAT’S THAT STUFF?

Pumpkin spice flavor doesn’t actually contain pumpkin; it just has plenty of food chemistry.

THE DEPARTMENTS 2 34

LETTERS AWARDS

CENEAR 92 (43) 1–40 • ISSN 00 0 9-2347

36 40

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