2893-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2893-70-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,9 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 2893-70:
(6*2)+(5*8)+(4*9)+(3*3)+(2*7)+(1*0)=111
111 % 10 = 1
So 2893-70-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H27NO3.ClH/c1-17(22(2)3)15-16-25-20(23)21(24-4,18-11-7-5-8-12-18)19-13-9-6-10-14-19;/h5-14,17H,15-16H2,1-4H3;1H