273402-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 273402-85-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,3,4,0 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 273402-85:
(8*2)+(7*7)+(6*3)+(5*4)+(4*0)+(3*2)+(2*8)+(1*5)=130
130 % 10 = 0
So 273402-85-0 is a valid CAS Registry Number.