474640-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 474640-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,6,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 474640-41:
(8*4)+(7*7)+(6*4)+(5*6)+(4*4)+(3*0)+(2*4)+(1*1)=160
160 % 10 = 0
So 474640-41-0 is a valid CAS Registry Number.
474640-41-0Relevant articles and documents
A convergent approach to 2-substituted-5-methoxyindoles. Application to the synthesis of melatonin
Quiclet-Sire, Beatrice,Sortais, Benoit,Zard, Samir Z.
, p. 1692 - 1693 (2007/10/03)
A convergent, radical based synthesis of 5-methoxyindoles including melatonin is described.
