1070774-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1070774-52-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,0,7,7 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1070774-52:
(9*1)+(8*0)+(7*7)+(6*0)+(5*7)+(4*7)+(3*4)+(2*5)+(1*2)=145
145 % 10 = 5
So 1070774-52-5 is a valid CAS Registry Number.