63972-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63972-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,7 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 63972-31:
(7*6)+(6*3)+(5*9)+(4*7)+(3*2)+(2*3)+(1*1)=146
146 % 10 = 6
So 63972-31-6 is a valid CAS Registry Number.
InChI:InChI=1/C23H24O10/c1-7-14-10(4-9(32-7)5-13(25)31-3)19(26)16-17(20(14)27)22(29)18-15(21(16)28)11-6-12(24)23(18,30)8(2)33-11/h7-9,11-12,24,26-27,30H,4-6H2,1-3H3/t7-,8+,9+,11+,12?,23+/m0/s1