329779-67-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 329779-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,9,7,7 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 329779-67:
(8*3)+(7*2)+(6*9)+(5*7)+(4*7)+(3*9)+(2*6)+(1*7)=201
201 % 10 = 1
So 329779-67-1 is a valid CAS Registry Number.