138609-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138609-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,0 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138609-71:
(8*1)+(7*3)+(6*8)+(5*6)+(4*0)+(3*9)+(2*7)+(1*1)=149
149 % 10 = 9
So 138609-71-9 is a valid CAS Registry Number.
138609-71-9Relevant academic research and scientific papers
A SYNTHESIS OF THE POLYHYDROXYLATED PYRROLIDINES: SYNTHESIS OF 1,4-DIDEOXY-1,4-IMINO-D-LYXITOL AND N-BENZYL-4-EPI-(-)-ANISOMYCIN
Zhi-cai, Shi,Chun-min, Zeng,Guo-qiang, Lin
, p. 277 - 288 (2007/10/02)
A synthesis of 1,4-dideoxy-1,4-imino-D-lyxitol and N-benzyl-4-epi-(-)anisomycin was described.