756525-86-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 756525-86-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,5,2 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 756525-86:
(8*7)+(7*5)+(6*6)+(5*5)+(4*2)+(3*5)+(2*8)+(1*6)=197
197 % 10 = 7
So 756525-86-7 is a valid CAS Registry Number.