1570283-47-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1570283-47-4 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 7 respectively.
Calculate Digit Verification of CAS Registry Number 1570283-47:
(9*1)+(8*5)+(7*7)+(6*0)+(5*2)+(4*8)+(3*3)+(2*4)+(1*7)=164
164 % 10 = 4
So 1570283-47-4 is a valid CAS Registry Number.