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238398-45-3

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238398-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 238398-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,8,3,9 and 8 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 238398-45:
(8*2)+(7*3)+(6*8)+(5*3)+(4*9)+(3*8)+(2*4)+(1*5)=173
173 % 10 = 3
So 238398-45-3 is a valid CAS Registry Number.

238398-45-3Relevant articles and documents

Derivatives of the new ring system indolo[1,2-c]benzo[1,2,3]triazine with potent antitumor and antimicrobial activity

Cirrincione, Girolamo,Almerico, Anna Maria,Barraja, Paola,Diana, Patrizia,Lauria, Antonino,Passannanti, Alessandra,Musiu, Chiara,Pani, Alessandra,Murtas, Paola,Minnei, Carla,Marongiu, M. Elena,La Colla, Paolo

, p. 2561 - 2568 (2007/10/03)

Derivatives of the new ring system indolo[1,2-c]benzo[1,2,3]triazine 5 were synthesized by diazotization of substituted 2-(2-aminophenyl)indoles followed by an intramolecular coupling reaction of the diazonium group with the indole nitrogen. To obtain the

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