Desmethyl Cyclobenzaprine Hydrochloride

去甲基盐酸环苯扎林

Also known as: 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride, Cyclobenzaprine Related Compound B, Cyclobenzaprine USP RC B, N-Desmethylcyclobenzaprine hydrochloride, Norproheptatriene Hydrochloride, Nortriptyline EP Impurity B, Ro 4-6011, N 7068 Hydrochloride

Desmethyl Cyclobenzaprine Hydrochloride (CAS 438-59-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H20ClN and a molecular weight of 297.82200 g/mol. It is also known as 3-(5H-dibenzo[a,d]cyclohepten-5-ylidene)-N-methyl-1-propanamine hydrochloride, Cyclobenzaprine Related Compound B and Cyclobenzaprine USP RC B. Key properties include a melting point of 175-177ºC, a boiling point of 412.3ºC at 760mmHg and a flash point of 204.4ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

438-59-5

Jingsj CID

J-1393541-6

Molecular Formula

C₁₉H₂₀ClN

Chinese Name

去甲基盐酸环苯扎林

Molecular Weight

297.82200 g/mol

Category

Organic Acids

Last updated

8/21/2026