61-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61-69-8 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 6 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 61-69:
(4*6)+(3*1)+(2*6)+(1*9)=48
48 % 10 = 8
So 61-69-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H22N8O2/c20-15-13-18(26-17(24-15)12-4-2-1-3-5-12)25-16(21)14(23-13)19(28)22-6-7-27-8-10-29-11-9-27/h1-5H,6-11H2,(H,22,28)(H4,20,21,24,25,26)