70166-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70166-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,6 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70166-87:
(7*7)+(6*0)+(5*1)+(4*6)+(3*6)+(2*8)+(1*7)=119
119 % 10 = 9
So 70166-87-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H27N3O3/c1-16-8-9-19(17(2)14-16)23-21(27)24-20(26)15-25-12-10-22(28,11-13-25)18-6-4-3-5-7-18/h3-9,14,28H,10-13,15H2,1-2H3,(H2,23,24,26,27)