17a-Hydroxyprogesterone (17-Hydroxy-pregn-4-ene-3,20-dione, 4-Pregnen-17a-ol-3,20-dione) (PE)

Store product at 4 degree C in the dark. DO NOT FREEZE! Stable at 4 degree C for 12 months after receipt as an undiluted liquid. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Caution: PE conjugates are sensitive to light. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Recognizes 17a-Hydroxyprogesterone-BSA conjugate and free 17a-Hydroxyprogesterone. Crossreacts 100% with 17-Hydroxyprogesterone, 7% with Progesterone and 3% with Deoxycorticosterone. Does not crossreact with BSA.