129663-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129663-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,6 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129663-99:
(8*1)+(7*2)+(6*9)+(5*6)+(4*6)+(3*3)+(2*9)+(1*9)=166
166 % 10 = 6
So 129663-99-6 is a valid CAS Registry Number.
InChI:InChI=1/2C19H26N4O.3C4H4O4/c2*1-3-5-15-24-18-16-8-6-7-9-17(16)20-19(21-18)23-13-11-22(10-4-2)12-14-23;3*5-3(6)1-2-4(7)8/h2*4,6-9H,2-3,5,10-15H2,1H3;3*1-2H,(H,5,6)(H,7,8)/b;;3*2-1+