53649-61-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53649-61-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,6,4 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53649-61:
(7*5)+(6*3)+(5*6)+(4*4)+(3*9)+(2*6)+(1*1)=139
139 % 10 = 9
So 53649-61-9 is a valid CAS Registry Number.
InChI:InChI=1/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h18-22,24-25,29H,7-17H2,1-6H3/t19-,20+,21?,22-,24+,25-,27-,28+/m0/s1