109881-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109881-30-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,8,8 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109881-30:
(8*1)+(7*0)+(6*9)+(5*8)+(4*8)+(3*1)+(2*3)+(1*0)=143
143 % 10 = 3
So 109881-30-3 is a valid CAS Registry Number.
InChI:InChI=1/C40H54ClN8O19P3S/c1-39(2,20-64-71(61,62)68-70(59,60)63-19-27-31(67-69(56,57)58)30(51)37(65-27)49-22-48-29-33(42)46-21-47-34(29)49)32(52)36(54)45-16-14-28(50)43-17-18-72-38(55)40(3,4)66-26-11-5-23(6-12-26)13-15-44-35(53)24-7-9-25(41)10-8-24/h5-12,21-22,27,30-32,37,51-52H,13-20H2,1-4H3,(H,43,50)(H,44,53)(H,45,54)(H,59,60)(H,61,62)(H2,42,46,47)(H2,56,57,58)/t27-,30-,31-,32+,37-/m1/s1