157326-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157326-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,3,2 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 157326-40:
(8*1)+(7*5)+(6*7)+(5*3)+(4*2)+(3*6)+(2*4)+(1*0)=134
134 % 10 = 4
So 157326-40-4 is a valid CAS Registry Number.
157326-40-4Relevant academic research and scientific papers
Preparation of New Optically Active Germylmethylamine Derivatives
Terunuma, Daiyo,Kizaki, Hiroaki,Sato, Takashi,Masuo, Koujiro,Nohira, Hiroyuki
, p. 664 - 665 (2007/10/02)
New optically active organogermanium compounds, such as methylamine, were prepared in high optical purity.