108916-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108916-86-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,1 and 6 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 108916-86:
(8*1)+(7*0)+(6*8)+(5*9)+(4*1)+(3*6)+(2*8)+(1*6)=145
145 % 10 = 5
So 108916-86-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H30O19S/c1-8-17(31)20(34)22(36)26(42-8)41-7-15-18(32)21(35)23(37)27(44-15)45-25-19(33)16-13(5-10(28)6-14(16)46-47(38,39)40)43-24(25)9-2-3-11(29)12(30)4-9/h2-6,8,15,17-18,20-23,26-32,34-37H,7H2,1H3,(H,38,39,40)/p-1/t8-,15+,17-,18+,20+,21-,22+,23+,26+,27-/m0/s1