19653-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19653-55-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,5 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 19653-55:
(7*1)+(6*9)+(5*6)+(4*5)+(3*3)+(2*5)+(1*5)=135
135 % 10 = 5
So 19653-55-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H46N2.2BrH/c1-28(18-10-6-11-19-28)17-9-3-2-4-12-20-29-21-15-26(16-22-29)27(24-29)23-25-13-7-5-8-14-25;;/h5,7-8,13-14,26-27H,2-4,6,9-12,15-24H2,1H3;2*1H/q+2;;/p-2