67254-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67254-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,5 and 4 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67254-80:
(7*6)+(6*7)+(5*2)+(4*5)+(3*4)+(2*8)+(1*0)=142
142 % 10 = 2
So 67254-80-2 is a valid CAS Registry Number.
InChI:InChI=1/C22H29N3O4.2ClH/c1-27-20-7-5-6-18(14-20)15-23-29-17-19(26)16-24-10-12-25(13-11-24)21-8-3-4-9-22(21)28-2;;/h3-9,14-15,19,26H,10-13,16-17H2,1-2H3;2*1H/b23-15+;;