148763-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148763-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,7,6 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 148763-55:
(8*1)+(7*4)+(6*8)+(5*7)+(4*6)+(3*3)+(2*5)+(1*5)=167
167 % 10 = 7
So 148763-55-7 is a valid CAS Registry Number.