8–10.7mg/dL,4.3–5.2  mEq/L ），若濃度高於2.6mmol/L，就是高血鈣。輕度高血鈣或血中鈣離子緩慢增加者通常沒有症狀。在那些血鈣濃度較高或起效較快的人中，症狀可能包括腹痛、骨頭疼痛、、情緒沮喪、虛弱、腎結石或是心率不整，甚至造成心臟驟停。
Firstly glucose with phenylhydrazine gives glucosephenylhydrazone by elimination of a water molecule from the functional group . The next step involves reaction of one  equivalent of glucosephenylhydrazone with two equivalents of phenylhydrazine ( excess ) . First phenylhydrazine is involved in oxidizing the alpha carbon to a carbonyl group , and the second phenylhydrazine involves in removal of one water molecule with the new-formed carbonyl group of that oxidized carbon and forming the similar carbon nitrogen bond .
两词在上述语境中含义相同。