1070970-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1070970-28-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,0,9,7 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1070970-28:
(9*1)+(8*0)+(7*7)+(6*0)+(5*9)+(4*7)+(3*0)+(2*2)+(1*8)=143
143 % 10 = 3
So 1070970-28-3 is a valid CAS Registry Number.