151729-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151729-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,7,2 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 151729-74:
(8*1)+(7*5)+(6*1)+(5*7)+(4*2)+(3*9)+(2*7)+(1*4)=137
137 % 10 = 7
So 151729-74-7 is a valid CAS Registry Number.