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. Author manuscript; available in PMC: 2024 Dec 7.
Published in final edited form as: Methods Enzymol. 2023 Jun 14;689:355–376. doi: 10.1016/bs.mie.2023.04.009

Table 4.

Girard-P androgen MS parameters.

Analyte Parent (m/z)
4AD 420.2640
DHEA 422.2794
T 422.2794
5AD 422.2794
DHT 424.2947
11K-4AD 434.2431
11K-T 436.2586
11K-5AD 436.2586
11K-DHT 438.2743
11β-OH-4AD 436.2586
11β-OH-T 438.2743
11β-OH-5AD 438.2743
11β-OH-DHT 440.2902
[13C3]-4AD 423.2640
[13C3]-T 425.2794
[13C3]-DHEA 425.2794
[13C3]-DHT 427.2947