Chemistry CHEM

Fall 2026 · 66 sections · seat counts as of Oct 18, 2026

Catalog: Chemistry courses in the 2026-2027 Catalog

CHEM-10 Introductory Chemistry · 4 units

Course description (cataloged as CHEM 10)

CRN	Meets	Dates	Instructor	Seats
47250	In person Chino Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 4:00–7:30pm CHMB 209 · Sep 9–Dec 7 Lec; Required In-Person Mtgs Mon/Wed 8:00–9:50pm CHMB 202	Sep 9–Dec 9	L Zelaya	9 of 24 open
47251	In person Chino Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 8:00–9:50pm CHMB 202 Lab; Required In-Person Mtgs Wed 4:00–7:30pm CHMB 209	Sep 9–Dec 9	L Zelaya	5 of 24 open
47252	In person Chino Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 2:30–6:00pm CHMB 209 · Sep 8–Dec 8 Lec; Required In-Person Mtgs Tue/Thu 6:30–8:20pm CHMB 246	Sep 8–Dec 10	T Edison	2 of 24 open
47253	In person Chino Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 6:30–8:20pm CHMB 246 Lab; Required In-Person Mtgs Thu 2:30–6:20pm CHMB 209 · Sep 10–Dec 10	Sep 8–Dec 10	T Edison	2 of 24 open
47255	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 8:00–9:15am ZH 122 Lab; Required In-Person Mtgs Mon 9:30am–12:20pm CHEM 125	Aug 17–Dec 18	M Chemama	Full (24/24)
47256	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 8:00–9:15am ZH 122 Lab; Required In-Person Mtgs Wed 9:30am–12:20pm CHEM 125	Aug 17–Dec 18	M Chemama	Full (28/24)
47258	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 9:30–10:45am PS 102 Lab; Required In-Person Mtgs Tue 11:00am–1:50pm CHEM 125	Aug 17–Dec 18	M Fu	3 of 24 open
47259	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 9:30–10:45am PS 102 Lab; Required In-Person Mtgs Thu 11:00am–1:50pm CHEM 125	Aug 17–Dec 18	M Fu	4 of 24 open
47261	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 5:30–6:45pm HS 127 Lab; Required In-Person Mtgs Mon 7:00–9:50pm CHEM 125	Aug 17–Dec 18	O Muneeb	3 of 24 open
47262	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 5:30–6:45pm HS 127 Lab; Required In-Person Mtgs Wed 7:00–9:50pm CHEM 125	Aug 17–Dec 18	O Muneeb	1 of 24 open
47264	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 2:00–4:50pm CHEM 125 Lec; Required In-Person Mtgs Tue/Thu 5:00–6:15pm HS 127	Aug 17–Dec 18	J Solbach	Full (25/24)
47265	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 5:00–6:15pm HS 127 Lab; Required In-Person Mtgs Thu 2:00–4:50pm CHEM 125	Aug 17–Dec 18	J Solbach	Full (24/24)
47266	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 5:30–6:45pm ZH 123 Lab; Required In-Person Mtgs Tue 7:00–9:50pm CHEM 125	Aug 17–Dec 18	D Zhou	7 of 24 open
47268	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 5:30–6:45pm ZH 123 Lab; Required In-Person Mtgs Thu 7:00–9:50pm CHEM 125	Aug 17–Dec 18	D Zhou	8 of 24 open
47269	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 3:30–6:20pm CHEM 125 Lec; Required In-Person Mtgs Mon/Wed 6:30–7:45pm ZH 122	Aug 17–Dec 18	A Morita	5 of 24 open
47271	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 6:30–7:45pm ZH 122 Lab; Required In-Person Mtgs Wed 3:30–6:20pm CHEM 125	Aug 17–Dec 18	A Morita	5 of 24 open
47272	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 8:00–10:50am CHEM 125 Lec; Required In-Person Mtgs Tue/Thu 11:00am–12:15pm PS 112	Aug 17–Dec 18	A Rios	5 of 24 open
47274	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 11:00am–12:15pm PS 112 Lab; Required In-Person Mtgs Thu 8:00–10:50am CHEM 125	Aug 17–Dec 18	A Rios	4 of 24 open
47275	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 12:30–3:20pm CHEM 125 Lec; Required In-Person Mtgs Mon/Wed 3:30–4:45pm ZH 122	Aug 17–Dec 18	J Hasenbein	6 of 24 open
47276	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 3:30–4:45pm ZH 122 Lab; Required In-Person Mtgs Wed 12:30–3:20pm CHEM 125	Aug 17–Dec 18	J Hasenbein	5 of 24 open
47278	Online anytime	Aug 17–Dec 18	M Chemama	12 of 32 open
47279	Online anytime	Aug 17–Dec 18	M Chemama	8 of 32 open
47281	Online anytime	Aug 17–Dec 18	M Chemama	12 of 32 open
47282	Online anytime	Sep 8–Dec 11	N Valdivia	6 of 23 open
47292	Online anytime	Sep 8–Dec 11	N Valdivia	8 of 24 open
47297	Online anytime	Sep 8–Dec 11	K McCorkle	12 of 24 open
47301	Online anytime	Sep 8–Dec 11	K McCorkle	7 of 24 open
47304	Online anytime	Sep 8–Dec 11	C Johnson	9 of 24 open
47306	Online anytime	Sep 8–Dec 11	C Johnson	4 of 24 open
47308	Online anytime	Sep 8–Dec 11	D Stekovic	6 of 24 open
47310	Online anytime	Sep 8–Dec 11	D Stekovic	8 of 24 open
47313	Online anytime	Sep 8–Dec 11	P Goueth	10 of 24 open
47315	Online anytime	Sep 8–Dec 11	P Goueth	13 of 24 open
51640	Online anytime	Sep 8–Dec 11	S Nguyen	7 of 24 open
51655	Online anytime	Sep 8–Dec 11	S Nguyen	12 of 24 open

CHEM-12 Elementary Organic and Biochemistry · 4 units

Course description (cataloged as CHEM 12)

CRN	Meets	Dates	Instructor	Seats
47319	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 1:00–4:50pm CHEM 103 · Sep 14–Dec 7 Lec; Required In-Person Mtgs Mon/Wed 5:00–6:50pm BL 107	Sep 9–Dec 9	J Tran	Full (20/20)
47325	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 5:00–6:50pm BL 107 Lab; Required In-Person Mtgs Wed 1:00–4:50pm CHEM 103	Sep 9–Dec 9	J Tran	2 of 20 open

CHEM-24A General Chemistry I · 5 units

CRN	Meets	Dates	Instructor	Seats
47367	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 9:00–11:50am CHEM 117 Lec; Required In-Person Mtgs Mon/Wed 12:00–1:50pm PS 102	Aug 17–Dec 18	J Lim	5 of 24 open
47369	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 8:00–10:50am CHEM 117 Lec; Required In-Person Mtgs Tue/Thu 11:00am–12:50pm ZH 122	Aug 17–Dec 18	M Agarwal	Full (24/24)
47370	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 11:00am–12:50pm ZH 122 Lab; Required In-Person Mtgs Thu 8:00–10:50am CHEM 117	Aug 17–Dec 18	M Agarwal	4 of 24 open
47371	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 10:00–11:50am ZH 122 Lab; Required In-Person Mtgs Mon 12:00–2:50pm CHEM 117	Aug 17–Dec 18	L Musaitif	4 of 24 open
47372	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 5:00–6:50pm WH 142 Lab; Required In-Person Mtgs Wed 2:00–4:50pm CHEM 117	Aug 17–Dec 18	D Law, M Zhang	2 of 24 open
47373	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 4:00–5:50pm PS 112 Lab; Required In-Person Mtgs Mon 6:00–8:50pm CHEM 117	Aug 17–Dec 18	M Hamza	3 of 24 open
47374	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 2:00–4:50pm CHEM 117 Lec; Required In-Person Mtgs Tue/Thu 5:00–6:50pm PS 112	Aug 17–Dec 18	A Cuellar	2 of 24 open
47375	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 12:00–1:50pm BL 107 Lab; Required In-Person Mtgs Thu 2:00–4:50pm CHEM 117	Aug 17–Dec 18	J Dannenberg	4 of 24 open
47376	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 5:00–7:50pm CHEM 117 Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50pm ZH 122	Aug 17–Dec 18	E Wen	2 of 24 open
47377	In person Rancho Campus Fri/Sat, 2 meeting times All meeting times Lab; Required In-Person Mtgs Fri 9:00–11:50am CHEM 117 Lec; Required In-Person Mtgs Sat 8:00–11:50am ZH 122	Aug 17–Dec 18	N Yamaguchi	2 of 24 open
47378	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 11:00am–12:50pm PS 100 Lab; Required In-Person Mtgs Wed 8:00–10:50am CHEM 117	Aug 17–Dec 18	G Raval	6 of 24 open

CHEM-24B General Chemistry II · 5 units

CRN	Meets	Dates	Instructor	Seats
47380	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 1:00–2:50pm PS 112 Lab; Required In-Person Mtgs Thu 10:00am–12:50pm CHEM 108	Aug 17–Dec 18	J Richardson	4 of 24 open
47381	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 8:00–10:50am CHEM 108 Lec; Required In-Person Mtgs Tue/Thu 11:00am–12:50pm PS 100	Aug 17–Dec 18	J Hasenbein	3 of 24 open
47383	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 5:00–7:50pm CHEM 108 Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50pm BL 107	Aug 17–Dec 18	M Zhang	1 of 24 open
47384	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 5:00–6:50pm HS 143 Lab; Required In-Person Mtgs Wed 2:00–4:50pm CHEM 108	Aug 17–Dec 18	S Bernard	5 of 24 open

CHEM-75A Organic Chemistry I · 5 units

CRN	Meets	Dates	Instructor	Seats
47386	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50am ZH 122 Lab; Required In-Person Mtgs Tue 10:00am–12:50pm CHEM 103	Aug 17–Dec 18	J Wang	4 of 20 open
47388	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50am ZH 122 Lab; Required In-Person Mtgs Thu 10:00am–12:50pm CHEM 103	Aug 17–Dec 18	J Wang	1 of 20 open
47390	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lec; Required In-Person Mtgs Mon/Wed 11:00am–12:50pm WH 142 Lab; Required In-Person Mtgs Wed 8:00–10:50am CHEM 103	Aug 17–Dec 18	J Wang	Full (20/20)

CHEM-75B Organic Chemistry II · 5 units

CRN	Meets	Dates	Instructor	Seats
47391	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lab; Required In-Person Mtgs Tue 5:00–7:50pm CHEM 103 Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50pm ZH 123	Aug 17–Dec 18	S Bernard	7 of 20 open
47393	In person Rancho Campus Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 8:00–9:50pm ZH 123 Lab; Required In-Person Mtgs Thu 5:00–7:50pm CHEM 103	Aug 17–Dec 18	S Bernard	6 of 20 open

CHEM-9 Health Science Chemistry · 5 units

Course description (cataloged as CHEM 9)

CRN	Meets	Dates	Instructor	Seats
47240	In person Chino Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 8:00–10:15am CHMB 202 Lab; Required In-Person Mtgs Tue 10:30am–2:00pm CHMB 209 · Sep 8–Dec 8	Sep 8–Dec 10	J Singh	8 of 24 open
47242	In person Chino Tue/Thu, 2 meeting times All meeting times Lec; Required In-Person Mtgs Tue/Thu 8:00–10:15am CHMB 202 Lab; Required In-Person Mtgs Thu 10:30am–2:20pm CHMB 209 · Sep 10–Dec 10	Sep 8–Dec 10	J Singh	8 of 24 open
47244	In person Rancho Campus Mon/Wed, 2 meeting times All meeting times Lab; Required In-Person Mtgs Mon 8:00–11:30am CHEM 103 · Sep 14–Dec 7 Lec; Required In-Person Mtgs Mon/Wed 12:00–2:15pm ZH 122	Sep 9–Dec 9	R Kimwomi	4 of 20 open
47245	Online anytime	Aug 17–Nov 20	J Singh	4 of 24 open
47246	Online anytime	Aug 17–Nov 20	J Singh	3 of 24 open
47247	Online anytime	Sep 8–Dec 11	M Agarwal	2 of 32 open
47248	Online anytime	Sep 8–Dec 11	M Agarwal	Full (34/32)
47249	Online anytime	Sep 8–Dec 11	W Huang	2 of 24 open
51641	Online anytime	Sep 8–Dec 11	W Huang	4 of 24 open

Machine-readable: Markdown · JSON