25333-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25333-77-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,3 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25333-77:
(7*2)+(6*5)+(5*3)+(4*3)+(3*3)+(2*7)+(1*7)=101
101 % 10 = 1
So 25333-77-1 is a valid CAS Registry Number.
InChI:InChI=1/C27H35NO5/c1-6-9-24(3,30)19-15-25-10-11-27(19,31-5)23-26(25)12-13-28(4)20(25)14-17-7-8-18(32-16(2)29)22(33-23)21(17)26/h7-8,10-11,19-20,23,30H,6,9,12-15H2,1-5H3/t19-,20?,23+,24-,25?,26?,27?/m1/s1