77754-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77754-96-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,5 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77754-96:
(7*7)+(6*7)+(5*7)+(4*5)+(3*4)+(2*9)+(1*6)=182
182 % 10 = 2
So 77754-96-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H22N2O3.C2H7NO/c1-11-15-9-22-7-6-13-12-4-2-3-5-17(12)21-19(13)18(22)8-14(15)16(10-25-11)20(23)24;3-1-2-4/h2-5,10-11,14-15,18,21H,6-9H2,1H3,(H,23,24);4H,1-3H2/t11-,14-,15-,18-;/m0./s1