237765-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 237765-37-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,7,6 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 237765-37:
(8*2)+(7*3)+(6*7)+(5*7)+(4*6)+(3*5)+(2*3)+(1*7)=166
166 % 10 = 6
So 237765-37-6 is a valid CAS Registry Number.
237765-37-6Relevant articles and documents
A second-generation cycloaddition route to 5-substituted 3-acyltetramic acids
Jones, Raymond C. F.,Dawson, Claire E.,O'Mahony, Mary J.
, p. 873 - 876 (2007/10/03)
The 1,3-dipolar cycloaddition of α-aminonitrile oxides, formed from α- amino-acids, to enamines of β-ketoesters affords 3-(1-aminoalkyl)isoxazole- 4-carboxylic esters that are convened via pyrrolo[3,4-c]isoxazol-4-ones into 5-substituted 3-acetyltetramic
