119902-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119902-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,0 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 119902-16:
(8*1)+(7*1)+(6*9)+(5*9)+(4*0)+(3*2)+(2*1)+(1*6)=128
128 % 10 = 8
So 119902-16-8 is a valid CAS Registry Number.
InChI:InChI=1/C68H108O26/c1-31-23-46(75-11)55(72)63(80-31)87-40-17-20-65(9)39(24-40)15-16-41-42(65)18-21-66(10)43(41)19-22-68(66,74)38(8)86-52-28-48-61(36(6)84-52)93-94-67(30-79-48)29-49(77-13)60(37(7)92-67)90-51-26-45(70)57(33(3)82-51)88-50-25-44(69)58(34(4)81-50)89-53-27-47(76-12)59(35(5)83-53)91-64-56(73)62(78-14)54(71)32(2)85-64/h15,23,31-38,40-45,47-54,56-64,69-71,73-74H,16-22,24-30H2,1-14H3