72152-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72152-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 2 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 72152-64:
(7*7)+(6*2)+(5*1)+(4*5)+(3*2)+(2*6)+(1*4)=108
108 % 10 = 8
So 72152-64-8 is a valid CAS Registry Number.
InChI:InChI=1/C41H29ClN8O15S2.3Na/c1-18-9-30(34(65-2)16-28(18)45-44-23-5-8-32(51)26(14-23)41(55)56)47-49-38-36(67(62,63)64)13-20-11-22(4-7-25(20)40(38)54)43-21-3-6-24-19(10-21)12-35(66(59,60)61)37(39(24)53)48-46-29-15-27(42)31(50(57)58)17-33(29)52;;;/h3-17,43,51-54H,1-2H3,(H,55,56)(H,59,60,61)(H,62,63,64);;;/q;3*+1/p-3