1213483-48-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213483-48-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,4,8 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1213483-48:
(9*1)+(8*2)+(7*1)+(6*3)+(5*4)+(4*8)+(3*3)+(2*4)+(1*8)=127
127 % 10 = 7
So 1213483-48-7 is a valid CAS Registry Number.