49669-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49669-75-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 49669-75:
(7*4)+(6*9)+(5*6)+(4*6)+(3*9)+(2*7)+(1*5)=182
182 % 10 = 2
So 49669-75-2 is a valid CAS Registry Number.
InChI:InChI=1/C46H82N2O16/c1-17-32-46(12,56)38(53)25(5)34(50)22(2)20-45(11,64-43-36(52)31(48(15)16)19-24(4)58-43)39(63-42-35(51)30(47(13)14)18-23(3)57-42)26(6)37(27(7)41(54)61-32)62-33-21-44(10,55)40(28(8)59-33)60-29(9)49/h22-28,30-33,35-40,42-43,51-53,55-56H,17-21H2,1-16H3