957199-28-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 957199-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,7,1,9 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 957199-28:
(8*9)+(7*5)+(6*7)+(5*1)+(4*9)+(3*9)+(2*2)+(1*8)=229
229 % 10 = 9
So 957199-28-9 is a valid CAS Registry Number.
957199-28-9Relevant articles and documents
A versatile synthesis of [2,3,4-13C3]isoflavones
Al-Maharik, Nawaf,Botting, Nigel P.
, p. 95 - 103 (2011/07/30)
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
