65272-39-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65272-39-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,7 and 2 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 65272-39:
(7*6)+(6*5)+(5*2)+(4*7)+(3*2)+(2*3)+(1*9)=131
131 % 10 = 1
So 65272-39-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O5.CH4N2O/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19;2-1(3)4/h9,14-16,18,22,24,26H,3-8,10-11H2,1-2H3;(H4,2,3,4)/t14-,15-,16-,18+,19-,20-,21-;/m0./s1