132900-51-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132900-51-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,9,0 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132900-51:
(8*1)+(7*3)+(6*2)+(5*9)+(4*0)+(3*0)+(2*5)+(1*1)=97
97 % 10 = 7
So 132900-51-7 is a valid CAS Registry Number.