83465-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83465-15-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,4,6 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 83465-15:
(7*8)+(6*3)+(5*4)+(4*6)+(3*5)+(2*1)+(1*5)=140
140 % 10 = 0
So 83465-15-0 is a valid CAS Registry Number.
InChI:InChI=1/C23H22N2O4/c1-25-10-8-23-15-5-6-17(26)21(23)29-20-18(7-4-13(19(20)23)11-16(15)25)28-22(27)14-3-2-9-24-12-14/h2-7,9,12,15-17,21,26H,8,10-11H2,1H3/t15-,16-,17-,21-,23-/m0/s1