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144852-25-5

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144852-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144852-25-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,8,5 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 144852-25:
(8*1)+(7*4)+(6*4)+(5*8)+(4*5)+(3*2)+(2*2)+(1*5)=135
135 % 10 = 5
So 144852-25-5 is a valid CAS Registry Number.

144852-25-5Relevant articles and documents

Chiral ligands containing heteroatoms; 9. General procedures for the synthesis of optically active 1-(2-pyridyl)alkylamines from α-amino acids

Falorni,Chelucci,Conti,Giacomelli

, p. 972 - 976 (2007/10/02)

General syntheses of 1-(2-pyridyl)alkylamines and N-methyl or N,N-dimethyl-1-(2-pyridyl)alkylamines from optically active α-amino acids are described. The presented procedures are based on catalyzed co-cyclotrimerization of the suitable nitriles with acet

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