160621-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160621-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,6,2 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 160621-80:
(8*1)+(7*6)+(6*0)+(5*6)+(4*2)+(3*1)+(2*8)+(1*0)=107
107 % 10 = 7
So 160621-80-7 is a valid CAS Registry Number.
160621-80-7Relevant academic research and scientific papers
Synthesis of Azaanalogues of Ascorbic Acid and Isoascorbic Acid
Stachel, Hans-Dietrich,Zeitler, Klaus,Lotter, Hermann
, p. 1129 - 1134 (2007/10/02)
The synthesis of the hitherto unknown azaanalogues of ascorbic acid (+/-)-10b and isoascorbic acid (+/-)-10a is described.The aldol-type reaction of the tetramic acid derivative 4 with benzyloxyacetaldehyde gives rise to a mixture of the adducts (+/-)-5a