233233-71-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 233233-71-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,2,3 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 233233-71:
(8*2)+(7*3)+(6*3)+(5*2)+(4*3)+(3*3)+(2*7)+(1*1)=101
101 % 10 = 1
So 233233-71-1 is a valid CAS Registry Number.
InChI:InChI=1/C23H30O4/c1-13-11-20-18(17-6-5-16(26)12-19(13)17)7-9-22(4)21(20)8-10-23(22,14(2)24)27-15(3)25/h11-12,17-18,20-21H,5-10H2,1-4H3/t17?,18?,20?,21?,22-,23-/m0/s1