Org 43553


CAS No. : 501444-88-8

501444-88-8
Price and Availability of CAS No. : 501444-88-8
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5mg $860 In-stock
10mg $1380 In-stock
25mg $2900 In-stock
50mg $4650 In-stock
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Cat. No. : HY-19464
M.Wt: 514.66
Formula: C24H30N6O3S2
Purity: >98 %
Solubility: 10 mM in DMSO
Introduction of 501444-88-8 :

Org 43553 is an orally active and low molecular weight (LMW) luteinizing hormone receptor (LH-R) agonist. Org 43553 shows agonistic activity to human LH and FSH receptors with EC50 values of 3.7 and 110 nM, respectively. Org 43553 can be used for the research of endocrine[1]. In Vitro: Org 43553 (0-3 μM; 4 h) shows agonistic activity to human LH, FSH and TSH receptors[1]. In Vivo: Org 43553 (5-50 mg/kg; p.o. once) triggers ovulation in immature mice and increases ovulation in GnRH-antagonist-treated rats[1].
Org 43553 (10-250 mg/kg; p.o. once) increases testosterone levels in male rats[1].
1.19 Pharmacokinetic Properties of Org 43553 in Rats and Dogs[1].
Rats
IV 5 mg/kg
Rats
PO 50 mg/kg
Dogs
IV 12.5 mg/kg
Dogs
PO 50 mg/kg
AUC (h mg/L) 6.9±0.4 55.1±2.0 9.1±3.1 16.1±1.2
Tmax (h) 3.3±3.3 0.9±1.0
Cmax (mg/L) 5.1±2.3 3.8±0.9 8.7±2.2 4.1±1.7
t1/2 (h) 3.4±1.3 4.5±1.8 1.5±1.3 3.5±2.5
CL (L/h) 0.7±0.1 0.9±0.1 1.5±0.6 3.1±0.2

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