137654-49-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137654-49-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,5 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137654-49:
(8*1)+(7*3)+(6*7)+(5*6)+(4*5)+(3*4)+(2*4)+(1*9)=150
150 % 10 = 0
So 137654-49-0 is a valid CAS Registry Number.
137654-49-0Relevant articles and documents
Reactivity of 4(7)-aminobenzimidazole as a bidentate nucleophile
Marcos,Pedregal,Avendano
, p. 7459 - 7464 (2007/10/02)
Reactivity of 4(7)-aminobenzimidazole as a bidentate nucleophile has been investigated. 7-H-Imidazo[1,5,4-e,f][1,5]benzodiazepin-4-ones or imidazo [4,5-h]quinoline derivatives are obtained with β-oxoesters or β-diketones respectively.
