92-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92-23-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 92-23:
(4*9)+(3*2)+(2*2)+(1*3)=49
49 % 10 = 9
So 92-23-9 is a valid CAS Registry Number.
InChI:InChI=1/C17H28N2O2/c1-5-19(6-2)16(11-13(3)4)12-21-17(20)14-7-9-15(18)10-8-14/h7-10,13,16H,5-6,11-12,18H2,1-4H3