1213917-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213917-48-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,9,1 and 7 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1213917-48:
(9*1)+(8*2)+(7*1)+(6*3)+(5*9)+(4*1)+(3*7)+(2*4)+(1*8)=136
136 % 10 = 6
So 1213917-48-6 is a valid CAS Registry Number.