173107-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 173107-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,3,1,0 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 173107-74:
(8*1)+(7*7)+(6*3)+(5*1)+(4*0)+(3*7)+(2*7)+(1*4)=119
119 % 10 = 9
So 173107-74-9 is a valid CAS Registry Number.
InChI:InChI=1/C42H64O15/c1-24(43)32-20-29-15-26(17-35(46)52-10)22-41(49,56-29)39(5,6)12-11-28-13-25(16-34(45)51-9)14-31(53-28)23-42(50)40(7,8)33(55-37(48)38(2,3)4)21-30(57-42)18-27(44)19-36(47)54-32/h11-12,16-17,24,27-33,43-44,49-50H,13-15,18-23H2,1-10H3/b12-11+,25-16+,26-17-