1346433-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346433-33-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,4,3 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1346433-33:
(9*1)+(8*3)+(7*4)+(6*6)+(5*4)+(4*3)+(3*3)+(2*3)+(1*3)=147
147 % 10 = 7
So 1346433-33-7 is a valid CAS Registry Number.
1346433-33-7Relevant articles and documents
Trimethylaluminium-facilitated direct amidation of carboxylic acids
Chung, Seungwon,Uccello, Daniel P.,Choi, Huiwon,Montgomery, Justin I.,Chen, Jinshan
scheme or table, p. 2072 - 2074 (2011/10/08)
Free carboxylic acids are converted into amides in moderate to high yields in the presence of a stoichiometric amount of trimethylaluminium and amines at 90°C after 1 hour. Georg Thieme Verlag Stuttgart - New York.
