128332-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128332-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,3 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128332-71:
(8*1)+(7*2)+(6*8)+(5*3)+(4*3)+(3*2)+(2*7)+(1*1)=118
118 % 10 = 8
So 128332-71-8 is a valid CAS Registry Number.
128332-71-8Relevant academic research and scientific papers
A phosphoramidite reagent for automated solid phase synthesis of 5'-biotinylated oligonucleotides
Cocuzza
, p. 6287 - 6290 (2007/10/02)
Biotin phosphoramidite 1 has been synthesized by a simple two-step procedure. With this reagent 5'-biotinylated oligonucleotides are easily prepared using an automated DNA synthesizer.