# Chemistry (CHEM) — Summer Session 1 2026 schedule

UC Irvine · 43 sections · Seat counts as of 2026-10-15

Source: https://www.reg.uci.edu/perl/WebSoc

Course descriptions: 2026-2027 catalog (the catalog for Summer Session 1 2026 is not published here yet), /c/uc-irvine/catalog/2026-2027/courses/chem.md

## CHEM 1A — General Chemistry (4 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40010 | Lec A | In person | Mon/Wed/Fri 11:00am–12:50pm, SSH 100 |  | J. Payong | 37 of 150 open |
| 40011 | Dis A1 | In person | Mon 1:00–1:50pm, PCB 1200 |  | J. Payong | 2 of 50 open |
| 40012 | Dis A2 | In person | Wed 1:00–1:50pm, PCB 1200 |  | J. Payong | 9 of 50 open |
| 40013 | Dis A3 | In person | Tue 12:00–12:50pm, SST 220A |  | J. Payong | 26 of 50 open |

## CHEM 1C — General Chemistry  (4 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40030 | Lec A | Live online | Tue/Thu 10:00–11:20am, Online |  | A. Holton | 172 of 372 open |
| 40031 | Dis A1 | In person | Tue 12:00–12:50pm, SH 134 |  | A. Holton | 49 of 93 open |
| 40032 | Dis A2 | In person | Thu 12:00–12:50pm, SH 134 |  | A. Holton | 71 of 93 open |
| 40034 | Dis A4 | Live online | Thu 2:00–2:50pm, Online |  | A. Holton | 25 of 93 open |
| 40035 | Dis A5 | Live online | Fri 1:00–1:50pm, Online |  | A. Holton | 27 of 93 open |

## CHEM 1LC — General Chemistry Laboratory (3 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40040 | Lab A1 | In person | Mon/Wed 11:30am–2:20pm, RH 251 |  | M. Flores | 2 of 24 open |
| 40041 | Lab A2 | In person | Mon/Wed 11:30am–2:20pm, RH 261 |  | M. Flores | 4 of 24 open |
| 40042 | Lab A3 | In person | Mon/Wed 3:30–6:20pm, RH 251 |  | M. Flores | 5 of 24 open |
| 40043 | Lab A4 | In person | Tue/Thu 8:00–10:50am, RH 251 |  | M. Flores | 4 of 24 open |
| 40045 | Lab A6 | In person | Tue/Thu 11:30am–2:20pm, RH 251 |  | M. Flores | 3 of 24 open |
| 40046 | Lab A7 | In person | Tue/Thu 11:30am–2:20pm, RH 261 |  | M. Flores | 4 of 24 open |
| 40047 | Lab A8 | In person | Tue/Thu 3:30–6:20pm, RH 251 |  | M. Flores | 6 of 24 open |
| 40048 | Lab A9 | In person | Tue/Thu 3:30–6:20pm, RH 261 |  | M. Flores | 6 of 24 open |

## CHEM 1LD — General Chemistry Laboratory (3 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40080 | Lab A1 | In person | Mon/Wed 11:30am–2:20pm, RH 283 |  | M. Flores | 1 of 24 open |
| 40081 | Lab A2 | In person | Mon/Wed 3:30–6:20pm, RH 283 |  | M. Flores | Full (24/24) |
| 40082 | Lab A3 | In person | Tue/Thu 11:30am–2:20pm, RH 283 |  | M. Flores | 2 of 24 open |
| 40083 | Lab A4 | In person | Tue/Thu 3:30–6:20pm, RH 283 |  | M. Flores | Full (24/24) |

## CHEM 51A — Organic Chemistry (4 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40130 | Lec A | In person | Mon/Wed/Fri 9:00–10:50am, ALP 2300 |  | S. Nguyen | 39 of 150 open |
| 40131 | Dis A1 | In person | Tue/Thu 12:00–12:50pm, HH 262 |  | S. Nguyen | 24 of 75 open |
| 40132 | Dis A2 | In person | Wed/Fri 12:00–12:50pm, HH 262 |  | S. Nguyen | 15 of 75 open |

## CHEM 51B — Organic Chemistry (4 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40140 | Lec A | In person | Mon/Wed/Fri 9:00–10:50am, HIB 100 |  | P. Mcshea | 22 of 338 open |
| 40141 | Dis A1 | In person | Tue/Thu 12:00–12:50pm, PSCB 120 |  | P. Mcshea | 4 of 68 open |
| 40142 | Dis A2 | In person | Tue/Thu 12:00–12:50pm, DBH 1500 |  | P. Mcshea | 10 of 65 open |
| 40143 | Dis A3 | In person | Wed/Fri 11:00–11:50am, DBH 1500 |  | P. Mcshea | 3 of 65 open |
| 40144 | Dis A4 | In person | Wed/Fri 11:00–11:50am, PSCB 120 |  | P. Mcshea | 3 of 68 open |
| 40145 | Dis A5 | In person | Wed/Fri 11:00–11:50am, HIB 110 |  | P. Mcshea | 2 of 72 open |

## CHEM 51LB — Organic Chemistry Laboratory

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40150 | Lec A | In person | Mon/Wed 12:00–12:50pm, BS3 1200 |  | K. Shoemaker | 22 of 180 open |
| 40151 | Lab A1 | In person | Mon/Wed 1:00–4:50pm, RH 553 |  | K. Shoemaker | Full (20/20) |
| 40152 | Lab A2 | In person | Mon/Wed 1:00–4:50pm, RH 563 |  | K. Shoemaker | 2 of 20 open |
| 40153 | Lab A3 | In person | Tue/Thu 8:00–11:50am, RH 553 |  | K. Shoemaker | 3 of 20 open |
| 40154 | Lab A4 | In person | Tue/Thu 8:00–11:50am, RH 563 |  | K. Shoemaker | 4 of 20 open |
| 40155 | Lab A5 | In person | Tue/Thu 1:00–4:50pm, RH 553 |  | K. Shoemaker | Full (20/20) |
| 40156 | Lab A6 | In person | Tue/Thu 1:00–4:50pm, RH 563 |  | K. Shoemaker | Full (20/20) |
| 40157 | Lab A7 | In person | Mon/Wed 1:00–4:50pm, RH 581 |  | K. Shoemaker | 3 of 20 open |
| 40158 | Lab A8 | In person | Tue/Thu 1:00–4:50pm, RH 581 |  | K. Shoemaker | 6 of 20 open |
| 40159 | Lab A9 | In person | Tue/Thu 8:00–11:50am, RH 581 |  | K. Shoemaker | 4 of 20 open |

## CHEM 51LD — Organic Chemistry Laboratory

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40200 | Lec A | In person | Mon/Fri 12:00–12:50pm, RH 190 |  | K. Greene | 6 of 20 open |
| 40201 | Lab A1 | In person | Mon/Wed 1:00–4:50pm, RH 591 |  | K. Greene | 6 of 20 open |

## CHEM 197 — Professional Internship (.5 units)

| Code | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 40670 | Fld A | Arranged | Time and place arranged |  | C. Vanderwal | 12 of 15 open |