6933-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6933-05-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,3 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6933-05:
(6*6)+(5*9)+(4*3)+(3*3)+(2*0)+(1*5)=107
107 % 10 = 7
So 6933-05-7 is a valid CAS Registry Number.
6933-05-7Relevant academic research and scientific papers
A new phase transfer catalyst (PTC) for N-alkylation reactions
Bisarya,Rao
, p. 3305 - 3313 (2007/10/02)
Hexamethylene tetramine bromide HMTA+ Br- - a new phase transfer catalyst is reported for N-Alkylation reactions of industrially important anilides.