71448-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71448-11-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,4,4 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71448-11:
(7*7)+(6*1)+(5*4)+(4*4)+(3*8)+(2*1)+(1*1)=118
118 % 10 = 8
So 71448-11-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H23N5O4/c1-10(20-14(23)11-6-3-2-4-7-11)13(22)21-12(15(24)25)8-5-9-19-16(17)18/h2-4,6-7,10,12H,5,8-9H2,1H3,(H,20,23)(H,21,22)(H,24,25)(H4,17,18,19)/t10-,12-/m0/s1
