134750-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134750-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,5 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 134750-53:
(8*1)+(7*3)+(6*4)+(5*7)+(4*5)+(3*0)+(2*5)+(1*3)=121
121 % 10 = 1
So 134750-53-1 is a valid CAS Registry Number.
134750-53-1Relevant articles and documents
Aluminium chloride mediated aminolysis of lactones: A general method for the preparation of ω-hydroxyalkylamides
Lesimple,Bigg
, p. 306 - 308 (2007/10/02)
Medium-ring lactones react cleanly with primary and secondary aliphatic or aromatic amines in the presence of aluminium chloride at room temperature to afford ω-hydroxyalkylamides in high yield.