153954-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153954-72-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,9,5 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 153954-72:
(8*1)+(7*5)+(6*3)+(5*9)+(4*5)+(3*4)+(2*7)+(1*2)=154
154 % 10 = 4
So 153954-72-4 is a valid CAS Registry Number.
InChI:InChI=1/C60H92N8O12/c1-17-37(9)46-57(76)65(14)47(35(5)6)52(71)61-42(31-34(3)4)55(74)67(16)50(60(11,12)79)59(78)80-49(38(10)18-2)58(77)66(15)48(36(7)8)53(72)62-43(32-39-23-20-19-21-24-39)54(73)64(13)45(33-40-26-28-41(69)29-27-40)56(75)68-30-22-25-44(68)51(70)63-46/h19-21,23-24,26-29,34-38,42-50,69,79H,17-18,22,25,30-33H2,1-16H3,(H,61,71)(H,62,72)(H,63,70)