111599-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111599-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,9 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 111599-20:
(8*1)+(7*1)+(6*1)+(5*5)+(4*9)+(3*9)+(2*2)+(1*0)=113
113 % 10 = 3
So 111599-20-3 is a valid CAS Registry Number.
111599-20-3Relevant articles and documents
1-Aminoalkyl(chloromethyl)phosphinic Acids and Their N-Tosyl Derivatives
Wojtowicz, Halina,Mastalerz, Przemyslaw
, p. 477 - 479 (2007/10/02)
A series of 1-aminoalkyl(chloromethyl)phosphinic acids 3 and 4 were synthesized in good yields.These compounds are of interest as intermediates for functionalization of the CH2Cl group.