16784-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16784-09-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,8 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16784-09:
(7*1)+(6*6)+(5*7)+(4*8)+(3*4)+(2*0)+(1*9)=131
131 % 10 = 1
So 16784-09-1 is a valid CAS Registry Number.
InChI:InChI=1/C47H58N2O13/c1-11-49(31-18-13-12-14-19-31)35(51)23-59-34-22-32-42(55)37-36(34)38-44(29(7)41(37)54)62-47(9,45(38)56)60-21-20-33(58-10)26(4)43(61-30(8)50)28(6)40(53)27(5)39(52)24(2)16-15-17-25(3)46(57)48-32/h12-22,24,26-28,33,39-40,43,52-55H,11,23H2,1-10H3,(H,48,57)/b16-15+,21-20+,25-17u