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Is Hydroxyestrone Diacetate vegetarian?

Hydroxyestrone Diacetate

Vegetarian Vegetarian
Vegan Vegan

Hydroxyestrone diacetate (16α-hydroxyestrone diacetate) is a synthetic steroidal estrogen, a diacetate ester derivative of 16α-hydroxyestrone, marketed in several countries under the brand name Colpormon.

Also known as 3,16α-Dihydroxyestra-1,3,5(10)-trien-17-one 3,16-diacetate, Colpormon
INCI name Hydroxyestrone Diacetate
CAS number 1247-71-8
EC number 214-997-7
CosIng ID 81834
Last reviewed 10 July 2026

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

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