156620-47-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156620-47-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,2 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 156620-47:
(8*1)+(7*5)+(6*6)+(5*6)+(4*2)+(3*0)+(2*4)+(1*7)=132
132 % 10 = 2
So 156620-47-2 is a valid CAS Registry Number.
InChI:InChI=1/C50H50N14O9S6/c1-20(2)35-47-59-30(18-78-47)45-56-27(15-75-45)38-23(9-10-24(53-38)44-60-31(19-76-44)50(72)73-14-26-49(71)64-11-7-8-32(64)41(69)55-26)43-57-29(17-74-43)40(68)54-25(12-33(65)51-6)46-63-37(22(5)79-46)42(70)62-36(21(3)4)48-58-28(16-77-48)39(67)52-13-34(66)61-35/h9-10,15-21,25-26,32,35-36H,7-8,11-14H2,1-6H3,(H,51,65)(H,52,67)(H,54,68)(H,55,69)(H,61,66)(H,62,70)