1270-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1270-67-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,7 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1270-67:
(6*1)+(5*2)+(4*7)+(3*0)+(2*6)+(1*7)=63
63 % 10 = 3
So 1270-67-3 is a valid CAS Registry Number.