1327159-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1327159-74-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,7,1,5 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1327159-74:
(9*1)+(8*3)+(7*2)+(6*7)+(5*1)+(4*5)+(3*9)+(2*7)+(1*4)=159
159 % 10 = 9
So 1327159-74-9 is a valid CAS Registry Number.