175236-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 175236-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,2,3 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 175236-18:
(8*1)+(7*7)+(6*5)+(5*2)+(4*3)+(3*6)+(2*1)+(1*8)=137
137 % 10 = 7
So 175236-18-7 is a valid CAS Registry Number.