67356-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67356-68-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,3,5 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 67356-68:
(7*6)+(6*7)+(5*3)+(4*5)+(3*6)+(2*6)+(1*8)=157
157 % 10 = 7
So 67356-68-7 is a valid CAS Registry Number.