780756-10-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 780756-10-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,0,7,5 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 780756-10:
(8*7)+(7*8)+(6*0)+(5*7)+(4*5)+(3*6)+(2*1)+(1*0)=187
187 % 10 = 7
So 780756-10-7 is a valid CAS Registry Number.