Mephedrone

Description
Mephedrone by LC-HR-MS
Clinical details

Mephedrone is a synthetic stimulant derived from cathinone. The UK is reportedly the largest consumer of mephedrone in Europe, yet most immunoassay-based ‘screening’ methods fail to detect this compound.

Reference range

(cut-off) 200 µg/L

Synonyms

4-methylmethcathinone (4-MMC), ‘meow-meow’, ‘M-CAT’

Testing site
Synnovis : Reference Services : Blackfriars Hub
Laboratory
Drugs of Abuse
Sample type and volume required

Random urine sample (10-20 mL) collected into a plain 30 mL universal container. Please ensure containers are tightly sealed, and are sent in a clear plastic bag separate from the accompanying request form. Please also ensure containers are labelled with the full name and date of birth of the client, and the specimen collection date and time.

Special sample instructions

Additional specialist tests by enzymatic assay (urine ethanol), immunoassay (barbiturates), and by LC-HR-MS (buprenorphine and metabolites, ketamine and norketamine, tramadol and metabolites – see other analytes in the ‘Our Tests’ section of the website) are available on request, and can be carried out on the same specimen as supplied originally.

Storage and transport

Please refrigerate (if possible) if not sending immediately. Send by first class post.

Turnaround time

3-5 working days

Last updated:

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