1293928-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1293928-62-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,9,2 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1293928-62:
(9*1)+(8*2)+(7*9)+(6*3)+(5*9)+(4*2)+(3*8)+(2*6)+(1*2)=197
197 % 10 = 7
So 1293928-62-7 is a valid CAS Registry Number.