2893-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2893-42-7 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, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2893-42:
(6*2)+(5*8)+(4*9)+(3*3)+(2*4)+(1*2)=107
107 % 10 = 7
So 2893-42-7 is a valid CAS Registry Number.
InChI:InChI=1/C24H31NO3.ClH/c1-3-25-17-15-20(16-18-25)19-27-23(26)24(28-4-2,21-11-7-5-8-12-21)22-13-9-6-10-14-22;/h5-14,20H,3-4,15-19H2,1-2H3;1H