137182-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137182-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,8 and 2 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137182-54:
(8*1)+(7*3)+(6*7)+(5*1)+(4*8)+(3*2)+(2*5)+(1*4)=128
128 % 10 = 8
So 137182-54-8 is a valid CAS Registry Number.
137182-54-8Relevant articles and documents
Synthesis of Some Benzylidenamino Compounds
Ikizler, A. Aykut,Ikizler, Aysun,Yildirim, Nuri
, p. 557 - 563 (1991)
Reactions of 3-substituted-4-amino-4,5-dihydro-1,2,4-triazol-5-ones with salicylaldehyde, o-chlorobenzaldehyde and p-tolualdehyde were studied, and 14 new benzylidenamino compounds were obtained. Keywords. 4-Amino-4,5-dihydro-1,2,4-triazol-5-ones; Benzyli
