756-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 756-47-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,5 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 756-47:
(5*7)+(4*5)+(3*6)+(2*4)+(1*7)=88
88 % 10 = 8
So 756-47-8 is a valid CAS Registry Number.