214777-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214777-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,7,7 and 7 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214777-06:
(8*2)+(7*1)+(6*4)+(5*7)+(4*7)+(3*7)+(2*0)+(1*6)=137
137 % 10 = 7
So 214777-06-7 is a valid CAS Registry Number.