Benztropine (Mesylate), 1 g

This laboratory chemical from STEMCELL Technologies is supplied as a crystalline solid with a molecular weight of 403.5 and molecular formula C21H25NO • CH3SO3H. It is identified by CAS number 132-17-2 and synonyms NSC 169913 and (3-endo)-3-(diphenylmethoxy)-8-methyl-8-azabicyclo[3.2.1]octane, monomethanesulfonate, and constitutes 100% of the mixture by weight.

Under the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200), the chemical is classified for acute toxicity — oral, dermal, and inhalation (Dusts/Mists) — each Category 1, as well as specific target organ toxicity (single exposure) Category 1 and specific target organ toxicity (repeated exposure) Category 2. Hazard statements indicate that it is fatal if swallowed, fatal in contact with skin, fatal if inhaled, causes damage to organs, and may cause damage to organs through prolonged or repeated exposure.

Solubility information from the supplier lists 10 mg/mL in PBS (pH 7.2) and approximately 30 mg/mL in EtOH, DMSO, and DMF. The product is not flammable and is stable under normal conditions. Recommended storage includes keeping the container out of the reach of children, storing it locked up in a well-ventilated place with the container tightly closed, and following the Product Information Sheet. Incompatible materials include strong oxidizing agents, and hazardous decomposition products are carbon dioxide (CO2), carbon monoxide, nitrogen oxides (NOx), and sulfur oxides. The manufacturer/supplier listed on the safety data sheet is STEMCELL Technologies Canada Inc., Suite 500 – 1618 Station Street, Vancouver, British Columbia V6A 1B6, Canada, with an emergency telephone number of 1-800-667-0322.