104257-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104257-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,2,5 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 104257-22:
(8*1)+(7*0)+(6*4)+(5*2)+(4*5)+(3*7)+(2*2)+(1*2)=89
89 % 10 = 9
So 104257-22-9 is a valid CAS Registry Number.
InChI:InChI=1/C36H48N10O17P2S/c1-44(2)23-10-4-8-21-20(23)7-5-11-26(21)66(56,57)43-22(36(51)58-3)9-6-12-37-17-41-42-34-30(49)28(47)24(61-34)15-59-64(52,53)63-65(54,55)60-16-25-29(48)31(50)35(62-25)46-19-39-27-32-38-13-14-45(32)18-40-33(27)46/h4-5,7-8,10-11,13-14,17-19,22,24-25,28-31,34-35,42-43,47-50H,6,9,12,15-16H2,1-3H3,(H,37,41)(H,52,53)(H,54,55)