The CAS Registry Mumber 5211-16-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,2,1 and 1 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 5211-16: (6*5)+(5*2)+(4*1)+(3*1)+(2*1)+(1*6)=55 55 % 10 = 5 So 5211-16-5 is a valid CAS Registry Number.
5211-16-5Upstream product
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Get Best Price for5211-16-54-[(benzyloxy)imino]-6-[(ethoxycarbonyl)(4-fluorobenzyl)amino]-1,2-bis(4-hydroxybutyl)-6a-(prop-2-en-1-yloxy)-1,2,4,5,6,6a,11b,11c-octahydrobenzo[kl]xanthen-10-yl ethylcarbamate (non-preferred name)