1400917-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1400917-40-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,0,9,1 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1400917-40:
(9*1)+(8*4)+(7*0)+(6*0)+(5*9)+(4*1)+(3*7)+(2*4)+(1*0)=119
119 % 10 = 9
So 1400917-40-9 is a valid CAS Registry Number.
1400917-40-9Relevant articles and documents
Synthesis of amino-acid derivatives of formononetin and cladrin
Frasinyuk,Mrug,Fedoryak,Bondarenko
, p. 570 - 573 (2013/02/23)
Aminomethylation of natural isoflavones by amino acids was studied. Conditions for selective production of N-(4H-4-oxochromen-8-yl)methyl- substituted amino acids were found.