54783-73-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54783-73-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,8 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54783-73:
(7*5)+(6*4)+(5*7)+(4*8)+(3*3)+(2*7)+(1*3)=152
152 % 10 = 2
So 54783-73-2 is a valid CAS Registry Number.
54783-73-2Relevant articles and documents
Simple and efficient preparation of ketones from morpholine amides
Martín,Romea,Tey,Urpí,Vilarrasa
, p. 1414 - 1416 (2007/10/03)
Morpholine-derived amides react with RMgX to give the corresponding ketones in good yield. The mild conditions required and low cost of starting materials make this method very appealing for large scale preparations.
