137090-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137090-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,9 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137090-08:
(8*1)+(7*3)+(6*7)+(5*0)+(4*9)+(3*0)+(2*0)+(1*8)=115
115 % 10 = 5
So 137090-08-5 is a valid CAS Registry Number.
137090-08-5Relevant academic research and scientific papers
Facile synthesis of substituted n-monoalkylaromatic amines under PTC conditions
Kalkote,Choudhary,Natu,Lahoti,Ayyangar
, p. 1889 - 1900 (2007/10/02)
Substituted aromatic amides were alkylated under PTC conditions. Compounds with ortho electron withdrawing substituents furnished exclusively monoalkyl amines. A plausible mechanism has been suggested.
