23405-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23405-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,0 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 23405-40:
(7*2)+(6*3)+(5*4)+(4*0)+(3*5)+(2*4)+(1*0)=75
75 % 10 = 5
So 23405-40-5 is a valid CAS Registry Number.
23405-40-5Relevant academic research and scientific papers
Sulfur transfer reagents for oligonucleotide synthesis
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, (2008/06/13)
In our research, two commercially available compounds, 3-amino-1,2,4-dithiazole-5-thione (1) and xanthane hydride (2), and their derivatives 3-6 are found to be potential sulfur-transfer reagents. The efficiency and optimization of these new sulfur-transf