1369787-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1369787-70-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,6,9,7,8 and 7 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1369787-70:
(9*1)+(8*3)+(7*6)+(6*9)+(5*7)+(4*8)+(3*7)+(2*7)+(1*0)=231
231 % 10 = 1
So 1369787-70-1 is a valid CAS Registry Number.