97542-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97542-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,4 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97542-41:
(7*9)+(6*7)+(5*5)+(4*4)+(3*2)+(2*4)+(1*1)=161
161 % 10 = 1
So 97542-41-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H22N6O3.Cu/c1-25-16(24)14(7-12-9-19-10-20-12)22-15(23)13-4-2-3-11(21-13)8-18-6-5-17;/h2-4,9-10,14,18H,5-8,17H2,1H3,(H,19,20)(H,22,23);/q;+2/p-1