1570283-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1570283-45-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,0,2,8 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1570283-45:
(9*1)+(8*5)+(7*7)+(6*0)+(5*2)+(4*8)+(3*3)+(2*4)+(1*5)=162
162 % 10 = 2
So 1570283-45-2 is a valid CAS Registry Number.