The CAS Registry Mumber 15739-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,7,3 and 9 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 15739-11: (7*1)+(6*5)+(5*7)+(4*3)+(3*9)+(2*1)+(1*1)=114 114 % 10 = 4 So 15739-11-4 is a valid CAS Registry Number.
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Get Best Price for15739-11-4zinc (3S,4S,21R)-9-ethenyl-14-ethyl-21-(methoxycarbonyl)-4,8,13,18-tetramethyl-20-oxo-3-(3-oxo-3-{[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]oxy}propyl)-23,25-didehydrophorbine-23,25-diide