99789-47-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99789-47-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,7,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 99789-47:
(7*9)+(6*9)+(5*7)+(4*8)+(3*9)+(2*4)+(1*7)=226
226 % 10 = 6
So 99789-47-6 is a valid CAS Registry Number.
99789-47-6Relevant articles and documents
N.M.R. UNTERSUCHUNGEN UND ANALYTIK VON N-(1-DESOXY-D-FRUCTOS-1-YL)-N-NITROSO-L-AMINOSAEUREN ("N-NITROSO-FRUCTOSEAMINOSAEUREN")
Roeper, Harald
, p. 207 - 228 (1987)
Thirteen N-(1-deoxy-D-fructos-1-yl)-N-nitroso-L-amino acids were prepared, in 83-95percent yield, by nitrosation of the corresponding "fructose-amino-acids" with sodium nitrite in water-hydrochloric acid, at pH 3.The 1H-n.m.r. spectra were comp
