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Salkowski test can also be used to test the presence of indoles (crystalline alkaloids that are a degradation products of proteins, containing tryptophan [10]). In such cases a sample is treated with nitric acid and 2% solution of potassium nitrite , with positive reaction being shown by presence of red colour.
Relative affinities of anabolic steroids and related steroids; Steroid Chemical name Relative binding affinities (%) PR Tooltip Progesterone receptor AR Tooltip Androgen receptor ER Tooltip Estrogen receptor GR Tooltip Glucocorticoid receptor MR Tooltip Mineralocorticoid receptor SHBG Tooltip Sex hormone-binding globulin CBG Tooltip ...
The above photo shows the positive results of the number 2 Marquis reagent presumptive drug test when used with a sample of opium. It is the primary presumptive test used in Ecstasy reagent testing kits. It can also be used to test for such substances as opiates (e.g. codeine, heroin), and phenethylamines (e.g. 2C-B, mescaline).
Pharmacological properties of major anabolic steroids; Compound Class 5α-R AROM 3-HSD AAR Estr Prog Oral Hepat Tooltip Hepatotoxicity; Androstanolone: DHT – – + * – – – – Boldenone: T
Glucocorticoid activity of selected steroids in vitro; Steroid Class TR Tooltip Thrombin receptor (↑) a GR Tooltip glucocorticoid receptor (%) b; Dexamethasone: Corticosteroid ++ 100 Ethinylestradiol: Estrogen – 0 Etonogestrel: Progestin + 14 Gestodene: Progestin + 27 Levonorgestrel: Progestin – 1 Medroxyprogesterone acetate: Progestin ...
Parenteral durations of androgens/anabolic steroids; Medication Form Major brand names Duration Testosterone: Aqueous suspension: Andronaq, Sterotate, Virosterone: 2–3 days Testosterone propionate: Oil solution: Androteston, Perandren, Testoviron: 3–4 days Testosterone phenylpropionate: Oil solution: Testolent: 8 days Testosterone ...
Structural properties of major testosterone esters; Androgen Structure Ester Relative mol. weight Relative T content b logP c; Position(s) Moiet(ies) Type Length a; Testosterone – – – – 1.00
Structural properties of major anabolic steroid esters; Anabolic steroid Structure Ester Relative mol. weight Relative AAS content b Duration c; Position Moiety Type Length a; Boldenone undecylenate: C17β: Undecylenic acid: Straight-chain fatty acid: 11: 1.58: 0.63: Long Drostanolone propionate: C17β: Propanoic acid: Straight-chain fatty acid ...