176773-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176773-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,7,7 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 176773-02:
(8*1)+(7*7)+(6*6)+(5*7)+(4*7)+(3*3)+(2*0)+(1*2)=167
167 % 10 = 7
So 176773-02-7 is a valid CAS Registry Number.