147740-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147740-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,7,4 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 147740-90:
(8*1)+(7*4)+(6*7)+(5*7)+(4*4)+(3*0)+(2*9)+(1*0)=147
147 % 10 = 7
So 147740-90-7 is a valid CAS Registry Number.
InChI:InChI=1/C36H44N6O5/c1-7-21-17(3)25-14-27-19(5)23(9-10-31(43)38-12-11-37)34(41-27)24(13-32(44)45)35-33(36(46)47)20(6)28(42-35)16-30-22(8-2)18(4)26(40-30)15-29(21)39-25/h14-16,19,23,39-40H,7-13,37H2,1-6H3,(H,38,43)(H,44,45)(H,46,47)/b25-14-,26-15-,27-14-,28-16-,29-15-,30-16-,34-24-,35-24-/t19-,23-/m0/s1