80445-77-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80445-77-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,4 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 80445-77:
(7*8)+(6*0)+(5*4)+(4*4)+(3*5)+(2*7)+(1*7)=128
128 % 10 = 8
So 80445-77-8 is a valid CAS Registry Number.
InChI:InChI=1/C33H33NO15/c1-12-27(39)17(34-20(36)7-14(32(44)45)8-21(37)38)9-22(48-12)49-19-11-33(46,13(2)35)10-16-24(19)31(43)26-25(29(16)41)28(40)15-5-4-6-18(47-3)23(15)30(26)42/h4-7,12,17,19,22,27,39,41,43,46H,8-11H2,1-3H3,(H,34,36)(H,37,38)(H,44,45)/b14-7-/t12-,17-,19?,22-,27+,33-/m0/s1