129664-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129664-18-2 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 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129664-18:
(8*1)+(7*2)+(6*9)+(5*6)+(4*6)+(3*4)+(2*1)+(1*8)=152
152 % 10 = 2
So 129664-18-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H30N4O.C4H4O4/c1-4-8-17(3)16-26-20-18-9-6-7-10-19(18)22-21(23-20)25-14-12-24(11-5-2)13-15-25;5-3(6)1-2-4(7)8/h5-7,9-10,17H,2,4,8,11-16H2,1,3H3;1-2H,(H,5,6)(H,7,8)/b;2-1+
