77111-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77111-07-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,1 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77111-07:
(7*7)+(6*7)+(5*1)+(4*1)+(3*1)+(2*0)+(1*7)=110
110 % 10 = 0
So 77111-07-0 is a valid CAS Registry Number.
InChI:InChI=1/C20H25NO5/c1-20-9-8-12-11-4-6-16(22)19(25)14(11)3-2-13(12)15(20)5-7-17(20)21-26-10-18(23)24/h4,6,12-13,15,22,25H,2-3,5,7-10H2,1H3,(H,23,24)/b21-17-/t12?,13?,15?,20-/m0/s1