93778-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93778-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,7 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93778-09:
(7*9)+(6*3)+(5*7)+(4*7)+(3*8)+(2*0)+(1*9)=177
177 % 10 = 7
So 93778-09-7 is a valid CAS Registry Number.
InChI:InChI=1/C16H18N2O2/c1-12-14(3-2-4-16(12)18-11-20)9-13-5-7-15(8-6-13)17-10-19/h2-4,13,15H,5-9H2,1H3