35457-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35457-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,4,5 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35457-81:
(7*3)+(6*5)+(5*4)+(4*5)+(3*7)+(2*8)+(1*1)=129
129 % 10 = 9
So 35457-81-9 is a valid CAS Registry Number.
InChI:InChI=1/C42H69NO15/c1-11-16-32(47)56-40-27(6)53-34(23-42(40,7)50)57-37-26(5)54-41(36(49)35(37)43(8)9)58-38-28(19-20-44)21-24(3)29(45)18-15-13-14-17-25(4)52-33(48)22-30(39(38)51-10)55-31(46)12-2/h13-15,18,20,24-30,34-41,45,49-50H,11-12,16-17,19,21-23H2,1-10H3/b14-13+,18-15+