128374-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128374-04-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,7 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128374-04:
(8*1)+(7*2)+(6*8)+(5*3)+(4*7)+(3*4)+(2*0)+(1*4)=129
129 % 10 = 9
So 128374-04-9 is a valid CAS Registry Number.
128374-04-9Relevant academic research and scientific papers
Reduction of flavanones by cyanoborohydride sodium in trifluoroacetic acid. I
Lewin,Bert,Dauguet,Schaeffer,Guinamant,Volland
, p. 7049 - 7052 (2007/10/02)
Reduction of natural flavAnones with NaBH3CN in CF3cOOH gives, depending on substituents 7 and 4', either flavanes or 1,3-diaryl propanes.
