74563-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74563-66-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,6 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74563-66:
(7*7)+(6*4)+(5*5)+(4*6)+(3*3)+(2*6)+(1*6)=149
149 % 10 = 9
So 74563-66-9 is a valid CAS Registry Number.
InChI:InChI=1/2C18H32O2.Sn.2H/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;;;/h2*6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20);;;/p-2/b2*7-6-,10-9-;;;/r2C18H32O2.H2Sn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*6-7,9-10H,2-5,8,11-17H2,1H3,(H,19,20);1H2/p-2/b2*7-6-,10-9-;