127286-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127286-63-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,2,8 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127286-63:
(8*1)+(7*2)+(6*7)+(5*2)+(4*8)+(3*6)+(2*6)+(1*3)=139
139 % 10 = 9
So 127286-63-9 is a valid CAS Registry Number.