Safe Dosage Of Benadryl To Take While You Are Pregnant: In most cases, your doctor will suggest you take 25mg to 50mg of an oral dose of Benadryl while you are pregnant. You can take it once in every six hours during your first trimester. However, through your second and third trimester, you should not take a dosage of more than 25mg once in six hours.
carboxylase. [ 1 kÃ¤rbokâ²sÉlÄs] 2  an enzyme that catalyzes the addition of a molecule of carbon dioxide to another compound to form a carboxyl group.
Carboxylic Acids and Carboxylate Ions. When one of the substituents on a carbonyl group is an OH group, the compound is a carboxylic acid with the generic formula RCO 2 H. These compounds are acids, as the name suggests, which form carboxylate ions (RCO 2 -) by the loss of an H + ion.arboxylic Acids and Carboxylate Ions. When one of the substituents on a carbonyl group is an OH group, the compound is a carboxylic acid with the generic formula RCO 2 H. These compounds are acids, as the name suggests, which form carboxylate ions (RCO 2 -) by the loss of an H + ion.