117973-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117973-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,7 and 3 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 117973-59:
(8*1)+(7*1)+(6*7)+(5*9)+(4*7)+(3*3)+(2*5)+(1*9)=158
158 % 10 = 8
So 117973-59-8 is a valid CAS Registry Number.
InChI:InChI=1/C24H44N2O19/c25-1-11(30)26-24(5-40-21-18(37)15(34)12(31)8(2-27)43-21,6-41-22-19(38)16(35)13(32)9(3-28)44-22)7-42-23-20(39)17(36)14(33)10(4-29)45-23/h8-10,12-23,27-29,31-39H,1-7,25H2,(H,26,30)/t8-,9-,10-,12+,13+,14+,15+,16+,17+,18-,19-,20-,21-,22-,23-/m1/s1