80445-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80445-76-7 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 6 respectively.
Calculate Digit Verification of CAS Registry Number 80445-76:
(7*8)+(6*0)+(5*4)+(4*4)+(3*5)+(2*7)+(1*6)=127
127 % 10 = 7
So 80445-76-7 is a valid CAS Registry Number.
InChI:InChI=1/C31H31NO13/c1-12-26(37)16(32-19(34)7-8-20(35)36)9-21(44-12)45-18-11-31(42,13(2)33)10-15-23(18)30(41)25-24(28(15)39)27(38)14-5-4-6-17(43-3)22(14)29(25)40/h4-8,12,16,18,21,26,37,39,41-42H,9-11H2,1-3H3,(H,32,34)(H,35,36)/b8-7+