64670-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64670-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,6,7 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64670-92:
(7*6)+(6*4)+(5*6)+(4*7)+(3*0)+(2*9)+(1*2)=144
144 % 10 = 4
So 64670-92-4 is a valid CAS Registry Number.
64670-92-4Relevant articles and documents
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.