# Emetine, Dihydrochloride — US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA) For Emetine, Dihydrochloride, cas no. is 316-42-7; epcra tpq (lbs) is 1/10,000; epcra rq (lbs) is 1, verified against its source on 2026-08-05. - **Substance:** Emetine, Dihydrochloride _(verified: appears in the quote below)_ - **CAS No.:** 316-42-7 _(verified: appears in the quote below)_ - **EPCRA TPQ (lbs):** 1/10,000 _(verified: appears in the quote below)_ - **EPCRA RQ (lbs):** 1 _(verified: appears in the quote below)_ ## What the source says > 316-42-7 | Emetine, Dihydrochloride | d | 1 | 1/10,000 | ## Source - https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-355 Last verified: 2026-08-05. Review by: 2027-08-05. Part of [US federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)](https://referencesource.org/chemical-regulatory-reporting-thresholds/).