Registration Dossier

Classification & Labelling & PBT assessment

PBT assessment

Administrative data

PBT assessment: overall result

PBT status:
the substance is not PBT / vPvB
Justification:

Persistence

L-Threonine is readily biodegradable. Therefore, the substance does not fulfill the screening criteria for persistence (P).

Bioaccumulation

L-Threonine has a low logKow (< 0). Therefore, the substance does not fulfill the screening criteria for bioaccumulation (B).

Toxicity

L-Threonine has L(E)C50 well above 0.1 mg/l. Further, L-threonine is not classified as a CMR and there is no evidence for chronic toxicity. Therefore, the substance does not fulfill the criteria for toxicity (T).