79217-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 79217-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,1 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 79217-17:
(7*7)+(6*9)+(5*2)+(4*1)+(3*7)+(2*1)+(1*7)=147
147 % 10 = 7
So 79217-17-7 is a valid CAS Registry Number.
InChI:InChI=1/C41H51NO16/c1-16-22(43)10-11-27(53-16)57-39-18(3)55-29(14-25(39)46)58-38-17(2)54-28(13-21(38)42(5)6)56-26-15-41(4,51)34(40(50)52-7)19-12-20-31(36(48)30(19)26)37(49)33-24(45)9-8-23(44)32(33)35(20)47/h8-9,12,16-18,21,25-29,34,38-39,44-46,48,51H,10-11,13-15H2,1-7H3