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Is Pethidine Hydrochloride vegetarian?

Pethidine Hydrochloride

Vegetarian Vegetarian
Vegan Vegan

Pethidine hydrochloride is the hydrochloride salt of pethidine (meperidine), a fully synthetic opioid pain medication of the phenylpiperidine class, marketed under the brand name Demerol among others.

Also known as Demerol, Meperidine hydrochloride
INCI name Pethidine Hydrochloride
CAS number 50-13-5
EC number 200-013-3
CosIng ID 81534
Last reviewed 10 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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