27286-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27286-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,8 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 27286-85:
(7*2)+(6*7)+(5*2)+(4*8)+(3*6)+(2*8)+(1*5)=137
137 % 10 = 7
So 27286-85-7 is a valid CAS Registry Number.