69127-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69127-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,2 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 69127-15:
(7*6)+(6*9)+(5*1)+(4*2)+(3*7)+(2*1)+(1*5)=137
137 % 10 = 7
So 69127-15-7 is a valid CAS Registry Number.