82345-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82345-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,3,4 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82345-75:
(7*8)+(6*2)+(5*3)+(4*4)+(3*5)+(2*7)+(1*5)=133
133 % 10 = 3
So 82345-75-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H20N2O9/c21-12-13(22)15(16(24)25)28-18(14(12)23)29-17(26)10-1-3-11(4-2-10)27-8-7-20-6-5-19-9-20/h1-6,9,12-15,18,21-23H,7-8H2,(H,24,25)/t12-,13-,14+,15-,18-/m0/s1