117783-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117783-82-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,8 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117783-82:
(8*1)+(7*1)+(6*7)+(5*7)+(4*8)+(3*3)+(2*8)+(1*2)=151
151 % 10 = 1
So 117783-82-1 is a valid CAS Registry Number.
InChI:InChI=1/C31H41N5O7/c1-19(15-25(38)30(33)13-14-30)17-31(29(42)43-3,22-7-5-4-6-8-22)36-26(39)18-34-27(40)20(2)35-28(41)24(32)16-21-9-11-23(37)12-10-21/h4-12,19-20,24,37H,13-18,32-33H2,1-3H3,(H,34,40)(H,35,41)(H,36,39)/t19?,20-,24+,31-/m1/s1