Chemický názov:(17a,20E)-17,20-[(1-metoxyetylidén)bis(oxy)]-3-oxo-19-norpregna- 4,20-metylester dién-21-karboxylovej kyseliny.
CAS: 431579-34-9 alebo 1370003-76-1
Molekulový vzorec: C25H34O6C25H34O6
Molekulová hmotnosť: 430.54
Čistota:99%
Vzhľad:Biely prášok
stupňa:Farmaceutická trieda
YK-11 je syntetika, steroidný selektívny modulátor androgénneho receptora (SARM). Je to génovo selektívny čiastočný agonista androgénneho receptora (AR) a neindukuje fyzickú interakciu medzi NTD/AF1 a LBD/AF2 (známa ako N/C interakcia), ktorý je potrebný na úplnú transaktiváciu AR. Liečivo má anabolickú aktivitu in vitro v myoblastoch C2C12 a vykazuje väčšiu účinnosť ako dihydrotestosterón (DHT) v tejto súvislosti.
SARMS or selective androgen receptor modulators are well-known for giving the same muscle growth results as anabolic steroids but without the negative side effects that comes with the latter. Japanese scientists are doing an experiment on a new SARM known as YK11 which is said to be the strongest amongst all, even more potent than classic steroids such as DHT. YK11 is believed to be a SARM and produce the effect of myostatin at the same time.SARMS, including the YK11 are very popular in the bodybuilding industry and the main reason for this is because they can help you to gain muscle and lose fat. This is very similar when compared to AAS but the best thing is that they won’t give you any of the nasty side effects. Some of the side effects you would normally experience include high blood pressure, HPTA shutdown, liver damage and more. SARMS don’t give you these effects because they are much more selective in the areas that they target so you can still get the muscle gain and fat loss.
SARMS, including the YK11 are very popular in the bodybuilding industry and the main reason for this is because they can help you to gain muscle and lose fat. This is very similar when compared to AAS but the best thing is that they won’t give you any of the nasty side effects. Some of the side effects you would normally experience include high blood pressure, HPTA shutdown, liver damage and more. SARMS don’t give you these effects because they are much more selective in the areas that they target so you can still get the muscle gain and fat loss.
Test |
Analytický štandard |
Výsledky |
Popis |
Biely alebo takmer biely kryštalický prášok |
Biely kryštalický prášok |
Bod topenia |
124ºC-128ºC |
125ºC-127ºC |
Špecifická rotácia |
+26º-+32º |
+27.5° |
Strata pri sušení |
≤ 0,5 % |
0.20% |
Zvyšky pri zapálení |
≤ 0,1 % |
0.02% |
Skúška |
≥ 97 % |
98.5% |
Záver |
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