881663-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881663-29-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,6,6 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 881663-29:
(8*8)+(7*8)+(6*1)+(5*6)+(4*6)+(3*3)+(2*2)+(1*9)=202
202 % 10 = 2
So 881663-29-2 is a valid CAS Registry Number.
881663-29-2Relevant academic research and scientific papers
METHOD FOR PROTEIN PURIFICATION AND LABELING BASED ON A CHEMOSELECTIVE REACTION
-
Page/Page column 29, (2010/10/20)
The present invention relates to methods and reagents for labeling a target compound and a chemoselective reaction that simultaneously cleaves and ligates different labels to a target compound. Such reagents are phosphines of formula (1) wherein A is a gr