81848-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81848-47-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,4 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81848-47:
(7*8)+(6*1)+(5*8)+(4*4)+(3*8)+(2*4)+(1*7)=157
157 % 10 = 7
So 81848-47-7 is a valid CAS Registry Number.