19-Nortestosterone

• Storage Conditions:

  May be stored at 4 °C for short-term only. For long-term storage and to avoid repeated freezing and thawing, add sterile glycerol (40-50%), aliquot and store at -20 °C. Aliquots are stable for at least 12 months at -20 °C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.

• Specificity:

  Cross-Reactivity: 19-Nortestosterone (17) 100 Nortestosterone 7.4 19-Nor-4-Androsterone, -3, 17-Dione 186 19-Nortestosterone 17alpha 50 19-Nortestosterone (17beta) sulfate 40 Progesterone 1.3 Dihydrotestosterone 0.2 Testosterone (17alpha) 0.2 Testosterone (17beta 0.8 Pregnelone <0.1 Androstenedione 1.1 Cortisol 0.02 6alpha Methyl 17alpha Hydroxyprogesterone 2.5 Androstenediol <0.1 4-Androsten-11beta-ol-3, 17 dione <0.1 17beta-Estradiol 0.03 5beta-Pregnane-3alpha,20alpha-Diol <0.1 Hydroxyprogesterone 0.2 Estriol >0.1 Estrone <0.1

• Short Name:

  [19-Nortestosterone]