1000163-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000163-77-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,1,6 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1000163-77:
(9*1)+(8*0)+(7*0)+(6*0)+(5*1)+(4*6)+(3*3)+(2*7)+(1*7)=68
68 % 10 = 8
So 1000163-77-8 is a valid CAS Registry Number.