663176-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 663176-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,3,1,7 and 6 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 663176-28:
(8*6)+(7*6)+(6*3)+(5*1)+(4*7)+(3*6)+(2*2)+(1*8)=171
171 % 10 = 1
So 663176-28-1 is a valid CAS Registry Number.
663176-28-1Relevant articles and documents
A general method for the synthesis of N,N-dialkylaminobutylamines
Seguin, Helene,Gardette, Daniel,Moreau, Marie-France,Madelmont, Jean-Claude,Gramain, Jean-Claude
, p. 4257 - 4272 (1998)
A general method for the synthesis of N,N-dialkylaminobutylamines 4 from readily available chloroacetamides 6 is described.