Pyrazolam is a benzodiazepine derivative originally developed by a team led by Leo Sternbach at Hoffman-La Roche in the 1970s, and subsequently "rediscovered" and sold as a designer drug starting in 2012. Pyrazolam has structural similarities to alprazolam and bromazepam. 

Product Description

Pyrazolam is a benzodiazepine that has been abused recreationally.¹ Like other benzodiazepines, pyrazolam has anxiolytic effects. Pyrazolam is a benzodiazepine that has been abused recreationally.¹ Like other benzodiazepines, pyrazolam has anxiolytic effects.² This product is intended for forensic and research purposes.

WARNING This product is not for human or veterinary use.

Technical Information

Formal Name

8-bromo-1-methyl-6-(2-pyridinyl)-4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine

CAS Number

39243-02-2

Molecular Formula

C₁₆H₁₂BrN₅

Formula Weight

354.2

Purity

≥98%

Formulation

A crystalline solid

λ_max

222 nm

SMILES

BrC1=CC(C(C2=CC=CC=N2)=NC3)=C(C=C1)N4C3=NN=C4C

InChi Code

InChI=1S/C16H12BrN5/c1-10-20-21-15-9-19-16(13-4-2-3-7-18-13)12-8-11(17)5-6-14(12)22(10)15/h2-8H,9H2,1H3

InChi Key

BGRWSFIQQPVEML-UHFFFAOYSA-N

Shipping & Storage Information

Storage

-20°C

Shipping

Room Temperature in continental US; may vary elsewhere

Stability

≥ 2 years

Certificates of Analysis & Batch Specific Data

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Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

ChemSpider ID: 15417688

ChEMBL Id: 3246831

Elimination half-life: 17 hours

ChemSpider ID: 15417688

ChEMBL ID: 3246831

PubChem CID: 12562545