167277-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 167277-32-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,2,7 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 167277-32:
(8*1)+(7*6)+(6*7)+(5*2)+(4*7)+(3*7)+(2*3)+(1*2)=159
159 % 10 = 9
So 167277-32-9 is a valid CAS Registry Number.