378766-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 378766-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,8,7,6 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 378766-59:
(8*3)+(7*7)+(6*8)+(5*7)+(4*6)+(3*6)+(2*5)+(1*9)=217
217 % 10 = 7
So 378766-59-7 is a valid CAS Registry Number.