137390-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137390-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,9 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137390-99:
(8*1)+(7*3)+(6*7)+(5*3)+(4*9)+(3*0)+(2*9)+(1*9)=149
149 % 10 = 9
So 137390-99-9 is a valid CAS Registry Number.
137390-99-9Relevant articles and documents
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Defrancq, Eric,Leterme, Anne,Pelloux, Nadia,Lhomme, Marie-France,Lhomme, Jean
, p. 5725 - 5736 (2007/10/02)
Model compound 3 in which the protected guanosine moiety is linked to the carcinogen (N-acetyl-N-hydroxy)-2-aminofluorene has been prepared and studied in various solvolytic conditions. The intramolecular reaction leads notably to the arylamidation of the