What is Meclonazepam?

Meclonazepam ((S)-3-methylclonazepam, Ro 11-3128) is a nitro-benzodiazepine analogue of clonazepam, supplied as pressed pellets for laboratory research — each pellet contains 2 mg.

Specifications

• Synonyms: 3-methylclonazepam, Ro 11-3128
• CAS number: 58662-84-3 ((S)-enantiomer); 67027-56-9 (racemate)
• Class: nitro-benzodiazepine (1,4-benzodiazepin-2-one)
• Molecular formula: C16H12ClN3O3
• Molecular weight: ~329.74 g/mol
• Chemical name: (3S)-5-(2-chlorophenyl)-3-methyl-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-one
• Format: pressed pellets · 2 mg per pellet
• Pack sizes: 10 · 25 · 50 pellets
• Storage: keep sealed, cool, dry and away from light

In research settings Meclonazepam is studied as a positive allosteric modulator at the benzodiazepine site of the GABA-A receptor; its antiparasitic activity against Schistosoma mansoni has separately been investigated via a distinct, non-classical target.

Quality & documentation: every batch is third-party tested; a current Certificate of Analysis is available on request.

Shipping: plain, unbranded packaging shipped from the Netherlands across the EU.

For laboratory research use only. Not for human or veterinary consumption. Buyers must be 18+.