Reference Source

Methylthiouracil

For Methylthiouracil, cas no. is 56-04-2; cercla rq (lbs) is 10; rcra waste number is U164; regulatory categories is 4, verified against its source on 2026-09-16.

Substance
Methylthiouracil verified
CAS No.
56-04-2 verified
CERCLA RQ (lbs)
10 verified
RCRA waste number
U164 verified
Regulatory categories
4 verified
Sourceecfr.gov
Verified
Review by
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

What the source says

Methylthiouracil | 56-04-2 | 4 | U164 | 10 (4.54)

ecfr.gov, retrieved 2026-08-05

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.