1706458-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1706458-52-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,7,0,6,4,5 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1706458-52:
(9*1)+(8*7)+(7*0)+(6*6)+(5*4)+(4*5)+(3*8)+(2*5)+(1*2)=177
177 % 10 = 7
So 1706458-52-7 is a valid CAS Registry Number.