109525-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109525-32-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,2 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 109525-32:
(8*1)+(7*0)+(6*9)+(5*5)+(4*2)+(3*5)+(2*3)+(1*2)=118
118 % 10 = 8
So 109525-32-8 is a valid CAS Registry Number.
InChI:InChI=1/C50H65N7O15S2/c1-6-7-16-37(45(62)56-41(28-43(59)60)48(65)70-24-22-31-13-9-8-10-14-31)54-47(64)40(27-33-29-51-36-17-12-11-15-35(33)36)53-42(58)30-52-44(61)38(23-25-73-5)55-46(63)39(57-49(66)71-50(2,3)4)26-32-18-20-34(21-19-32)72-74(67,68)69/h8-15,17-21,29,37-41,51H,6-7,16,22-28,30H2,1-5H3,(H,52,61)(H,53,58)(H,54,64)(H,55,63)(H,56,62)(H,57,66)(H,59,60)(H,67,68,69)/t37-,38-,39-,40+,41-/m0/s1