17915-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17915-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,1 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17915-46:
(7*1)+(6*7)+(5*9)+(4*1)+(3*5)+(2*4)+(1*6)=127
127 % 10 = 7
So 17915-46-7 is a valid CAS Registry Number.