1233654-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233654-77-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,6,5 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1233654-77:
(9*1)+(8*2)+(7*3)+(6*3)+(5*6)+(4*5)+(3*4)+(2*7)+(1*7)=147
147 % 10 = 7
So 1233654-77-7 is a valid CAS Registry Number.
1233654-77-7Relevant articles and documents
Synthesis of enamino ketones from N-(2-vinyloxyalkyl)-ethane-1,2-diamines
Kukharev,Stankevich,Lobanova,Klimenko,Stankevich,Bragin
, p. 491 - 494 (2010)
Reactions of N-(2-vinyloxyalkyl)ethane-1,2-diamines with 1,3-dicarbonyl compounds gave the corresponding enamino ketones in almost quantitative yield (98-99%).