140679-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140679-94-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,7 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 140679-94:
(8*1)+(7*4)+(6*0)+(5*6)+(4*7)+(3*9)+(2*9)+(1*4)=143
143 % 10 = 3
So 140679-94-3 is a valid CAS Registry Number.
InChI:InChI=1/C43H52N6O11/c1-25(44)40(56)48-32(9-8-20-50)38(54)37(29-14-19-36(60-7)35(53)23-29)43(24-51,49(5)42(58)34(46-4)22-27-10-15-30(52)16-11-27)39(55)26(2)47-41(57)33(45-3)21-28-12-17-31(59-6)18-13-28/h8-21,23-26,32,34,37,45-46,52-53H,22,44H2,1-7H3,(H,47,57)(H,48,56)/b9-8+,33-21-/t25-,26+,32+,34+,37?,43-/m1/s1