788764-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 788764-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,8,7,6 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 788764-14:
(8*7)+(7*8)+(6*8)+(5*7)+(4*6)+(3*4)+(2*1)+(1*4)=237
237 % 10 = 7
So 788764-14-7 is a valid CAS Registry Number.