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132509-57-0

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132509-57-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132509-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,0 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 132509-57:
(8*1)+(7*3)+(6*2)+(5*5)+(4*0)+(3*9)+(2*5)+(1*7)=110
110 % 10 = 0
So 132509-57-0 is a valid CAS Registry Number.

132509-57-0Downstream Products

132509-57-0Relevant articles and documents

Hydroxylation of 5H-3-Oxo-2,3,6,7,8,9-hexahydroimidazoazepine Derivatives by Molecular Oxygen

Campagna, Francesco,Carotti, Angelo,Casini, Giovanni

, p. 1973 - 1977 (2007/10/02)

O-Methylcaprolactim 3 reacts in hot dimethylsulfoxide with α-amino acids 4 to give 5H-3-oxo-2,3,6,7,8,9-hexahydroimidazoazepines 6 and, unexpectedly, hydroxylated derivatives 7a,c and 8c.The structures of the hydroxylated compounds have been elucid

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