64038-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64038-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,3 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64038-23:
(7*6)+(6*4)+(5*0)+(4*3)+(3*8)+(2*2)+(1*3)=109
109 % 10 = 9
So 64038-23-9 is a valid CAS Registry Number.
InChI:InChI=1/C14H16N2O3.Na/c1-2-14(9-8-10-6-4-3-5-7-10)11(17)15-13(19)16-12(14)18;/h3-7H,2,8-9H2,1H3,(H2,15,16,17,18,19);/q;+1/p-1