1307900-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307900-50-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,9,0 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1307900-50:
(9*1)+(8*3)+(7*0)+(6*7)+(5*9)+(4*0)+(3*0)+(2*5)+(1*0)=130
130 % 10 = 0
So 1307900-50-0 is a valid CAS Registry Number.