142950-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142950-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,5 and 0 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142950-84:
(8*1)+(7*4)+(6*2)+(5*9)+(4*5)+(3*0)+(2*8)+(1*4)=133
133 % 10 = 3
So 142950-84-3 is a valid CAS Registry Number.
142950-84-3Relevant academic research and scientific papers
Compounds and methods for sequencing amino acids
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, (2008/06/13)
The present invention provides methods and reagents for sequencing amino acids. One embodiment of the method for determining the terminal amino acid of a polypeptide comprises the steps of (a) attaching (either covalently or non-covalently) the polypeptid