4167-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4167-05-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,6 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4167-05:
(6*4)+(5*1)+(4*6)+(3*7)+(2*0)+(1*5)=79
79 % 10 = 9
So 4167-05-9 is a valid CAS Registry Number.
InChI:InChI=1/2C11H14O2.Cd/c2*1-11(2,3)9-6-4-8(5-7-9)10(12)13;/h2*4-7H,1-3H3,(H,12,13);/q;;+2/p-2