100021-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100021-81-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,2 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100021-81:
(8*1)+(7*0)+(6*0)+(5*0)+(4*2)+(3*1)+(2*8)+(1*1)=36
36 % 10 = 6
So 100021-81-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H42N2O.H3O4P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20(23)22-19-18-21;1-5(2,3)4/h2-19,21H2,1H3,(H,22,23);(H3,1,2,3,4)/p-3