151657-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151657-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,6,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 151657-05:
(8*1)+(7*5)+(6*1)+(5*6)+(4*5)+(3*7)+(2*0)+(1*5)=125
125 % 10 = 5
So 151657-05-5 is a valid CAS Registry Number.
InChI:InChI=1/C23H33N5O5/c1-14(25-16(3)29)20(30)26-15(2)23(33)28-12-8-11-19(28)22(32)27-21(31)18(24-4)13-17-9-6-5-7-10-17/h5-7,9-10,14-15,18-19,24H,8,11-13H2,1-4H3,(H,25,29)(H,26,30)(H,27,31,32)/t14-,15-,18-,19-/m0/s1