54763-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54763-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,6 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 54763-91:
(7*5)+(6*4)+(5*7)+(4*6)+(3*3)+(2*9)+(1*1)=146
146 % 10 = 6
So 54763-91-6 is a valid CAS Registry Number.
InChI:InChI=1/C25H35NO7/c1-13(2)7-9-26-10-8-25(4)14(3)18(26)11-15-5-6-16(12-17(15)25)32-24-21(29)19(27)20(28)22(33-24)23(30)31/h5-7,12,14,18-22,24,27-29H,8-11H2,1-4H3,(H,30,31)/t14-,18?,19+,20+,21-,22+,24-,25+/m1/s1