17587-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17587-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,5,8 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 17587-34:
(7*1)+(6*7)+(5*5)+(4*8)+(3*7)+(2*3)+(1*4)=137
137 % 10 = 7
So 17587-34-7 is a valid CAS Registry Number.