121264-05-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121264-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,2,6 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 121264-05:
(8*1)+(7*2)+(6*1)+(5*2)+(4*6)+(3*4)+(2*0)+(1*5)=79
79 % 10 = 9
So 121264-05-9 is a valid CAS Registry Number.
InChI:InChI=1/C41H50N10O12/c1-20(42)31(53)17-30(49(3)36(57)28(46-35(56)21(2)43)14-22-7-6-8-24(52)13-22)34(44)37(58)51(19-25-16-32(54)38(63-25)50-12-11-33(55)48-41(50)62)40(61)47-29(39(59)60)15-23-18-45-27-10-5-4-9-26(23)27/h4-13,18-21,28-30,32,34,38,45,52,54H,14-17,42-44H2,1-3H3,(H,46,56)(H,47,61)(H,59,60)(H,48,55,62)/b25-19+/t20-,21-,28-,29?,30?,32?,34?,38?/m0/s1