757956-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757956-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,9,5 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 757956-47:
(8*7)+(7*5)+(6*7)+(5*9)+(4*5)+(3*6)+(2*4)+(1*7)=231
231 % 10 = 1
So 757956-47-1 is a valid CAS Registry Number.