762177-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 762177-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,2,1,7 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 762177-99:
(8*7)+(7*6)+(6*2)+(5*1)+(4*7)+(3*7)+(2*9)+(1*9)=191
191 % 10 = 1
So 762177-99-1 is a valid CAS Registry Number.