70181-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70181-38-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,8 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70181-38:
(7*7)+(6*0)+(5*1)+(4*8)+(3*1)+(2*3)+(1*8)=103
103 % 10 = 3
So 70181-38-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H24N2O2.ClH/c1-3-20-7-10-22(11-8-20)18(13-20)19(23)15-6-9-21-17-5-4-14(24-2)12-16(15)17;/h3-6,9,12,18-19,23H,1,7-8,10-11,13H2,2H3;1H