76439-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76439-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,4,3 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 76439-76:
(7*7)+(6*6)+(5*4)+(4*3)+(3*9)+(2*7)+(1*6)=164
164 % 10 = 4
So 76439-76-4 is a valid CAS Registry Number.
InChI:InChI=1/C42H56N2O14/c1-8-42(51)17-28(33-22(35(42)41(50)52-7)14-23-34(38(33)49)37(48)32-21(36(23)47)10-9-11-26(32)45)56-30-15-25(44(5)6)39(19(3)54-30)58-31-16-27(46)40(20(4)55-31)57-29-13-12-24(43)18(2)53-29/h9-11,14,18-20,24-25,27-31,35,39-40,45-46,49,51H,8,12-13,15-17,43H2,1-7H3