1537881-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1537881-59-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,3,7,8,8 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1537881-59:
(9*1)+(8*5)+(7*3)+(6*7)+(5*8)+(4*8)+(3*1)+(2*5)+(1*9)=206
206 % 10 = 6
So 1537881-59-6 is a valid CAS Registry Number.