85549-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85549-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,5,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85549-75:
(7*8)+(6*5)+(5*5)+(4*4)+(3*9)+(2*7)+(1*5)=173
173 % 10 = 3
So 85549-75-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H27IO2/c1-20-9-7-17-16-6-4-15(24-2)13-14(16)3-5-18(17)19(20)8-10-21(20,23)11-12-22/h4,6,11-13,17-19,23H,3,5,7-10H2,1-2H3/b12-11+/t17-,18-,19+,20+,21?/m1/s1/i22-2