81402-38-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81402-38-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,0 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81402-38:
(7*8)+(6*1)+(5*4)+(4*0)+(3*2)+(2*3)+(1*8)=102
102 % 10 = 2
So 81402-38-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H31N3O.3C4H4O4/c1-19(2)11-9-18(17-7-4-3-5-8-17)21-14-12-20(13-15-21)10-6-16-22;3*5-3(6)1-2-4(7)8/h3-5,7-8,18,22H,6,9-16H2,1-2H3;3*1-2H,(H,5,6)(H,7,8)/b;3*2-1+