74291-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74291-78-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,9 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74291-78:
(7*7)+(6*4)+(5*2)+(4*9)+(3*1)+(2*7)+(1*8)=144
144 % 10 = 4
So 74291-78-4 is a valid CAS Registry Number.
74291-78-4Relevant articles and documents
A versatile synthesis of [2,3,4-13C3]isoflavones
Al-Maharik, Nawaf,Botting, Nigel P.
, p. 95 - 103 (2010)
A flexible synthetic method is presented, which allows all the key isoflavones (daidzein, genistein, glycitein, formononetin and biochanin A) to be prepared in 13C-labelled form via the same route, involving the thallium(III)-mediated oxidative
