150171-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150171-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,1,7 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 150171-74:
(8*1)+(7*5)+(6*0)+(5*1)+(4*7)+(3*1)+(2*7)+(1*4)=97
97 % 10 = 7
So 150171-74-7 is a valid CAS Registry Number.