74500-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74500-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,0 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74500-22:
(7*7)+(6*4)+(5*5)+(4*0)+(3*0)+(2*2)+(1*2)=104
104 % 10 = 4
So 74500-22-4 is a valid CAS Registry Number.
InChI:InChI=1/C6H9NO.I2/c1-2-7-5-3-4-6(7)8;1-2/h2H,1,3-5H2;