73489-89-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73489-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,4,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73489-89:
(7*7)+(6*3)+(5*4)+(4*8)+(3*9)+(2*8)+(1*9)=171
171 % 10 = 1
So 73489-89-1 is a valid CAS Registry Number.
InChI:InChI=1/C29H47NO3/c1-19(2)7-6-8-20(3)24-11-12-25-23-10-9-21-17-22(30-33-18-27(31)32)13-15-28(21,4)26(23)14-16-29(24,25)5/h17,19-20,23-26H,6-16,18H2,1-5H3,(H,31,32)/b30-22-/t20-,23?,24-,25?,26?,28+,29-/m1/s1