30136-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30136-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,3 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 30136-69:
(7*3)+(6*0)+(5*1)+(4*3)+(3*6)+(2*6)+(1*9)=77
77 % 10 = 7
So 30136-69-7 is a valid CAS Registry Number.