CHEM C143BMechanism and Structure in Organic Chemistry
Chemistry and Biochemistry · 4 units · Undergraduate upper division (100-199)
Mechanisms of organic reactions; structure and detection of reactive intermediates. May be concurrently scheduled with course C243B.
P/NP or letter grading.
When it runs
- Spring 2026
- Spring 2027
Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.
Requisites
Official UCLA wording
Requisite: course C143A with grade of C– or better.
BruinTree reads · Prerequisite
confidence 1.00 · from textRequires
Everything that has to come before this course, not just the courses named in the requisite above.
CHEM C143B
- CHEM C143AStructure and Mechanism in Organic Chemistry
- CHEM 30COrganic Chemistry III: Reactivity, Synthesis, and Biomolecules
- CHEM 30CLOrganic Chemistry Laboratory II
- CHEM 110BTopics in Physical Chemistry
- PHYSICS 1BPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields1 more beneath
- PHYSICS 1BHPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields (Honors)1 more beneath
1 direct requisite. Showing 20 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.
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What this course is a requisite for, and what those courses lead to in turn.
No course in the catalog lists this as a requisite.