423741-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 423741-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,7,4 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 423741-81:
(8*4)+(7*2)+(6*3)+(5*7)+(4*4)+(3*1)+(2*8)+(1*1)=135
135 % 10 = 5
So 423741-81-5 is a valid CAS Registry Number.
423741-81-5Relevant articles and documents
Synthesis and biological activity of dialkylamino-substituted phosphine oxides
Yarkevich,Petrova,Bachurin
, p. 1659 - 1664 (2013/02/23)
A series of dialkylamino-substituted phosphine oxides was synthesized and their physiological activity was studied. Pleiades Publishing, Ltd., 2012.