1254928-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1254928-30-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,4,9,2 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1254928-30:
(9*1)+(8*2)+(7*5)+(6*4)+(5*9)+(4*2)+(3*8)+(2*3)+(1*0)=167
167 % 10 = 7
So 1254928-30-7 is a valid CAS Registry Number.