4575-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4575-34-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,7 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4575-34:
(6*4)+(5*5)+(4*7)+(3*5)+(2*3)+(1*4)=102
102 % 10 = 2
So 4575-34-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H25NO2/c1-16-21(2,18-10-6-11-19(23)14-18)12-7-13-22(16)15-20(24)17-8-4-3-5-9-17/h3-6,8-11,14,16,23H,7,12-13,15H2,1-2H3