56639-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56639-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,6,3 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 56639-81:
(7*5)+(6*6)+(5*6)+(4*3)+(3*9)+(2*8)+(1*1)=157
157 % 10 = 7
So 56639-81-7 is a valid CAS Registry Number.
56639-81-7Relevant academic research and scientific papers
Synthesis of homo- and heterobiarylmethylamines
Terrasson, Vincent,Marque, Sylvain,Scarpacci, Annabelle,Prim, Damien
, p. 1858 - 1862 (2008/01/27)
A variety of homo- and heterobiarylmethylamines were prepared in modest to high yields via a convenient one-pot process. Georg Thieme Verlag Stuttgart.
