1370037-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1370037-59-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,0,0,3 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1370037-59:
(9*1)+(8*3)+(7*7)+(6*0)+(5*0)+(4*3)+(3*7)+(2*5)+(1*9)=134
134 % 10 = 4
So 1370037-59-4 is a valid CAS Registry Number.