28990-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28990-90-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,9,9 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28990-90:
(7*2)+(6*8)+(5*9)+(4*9)+(3*0)+(2*9)+(1*0)=161
161 % 10 = 1
So 28990-90-1 is a valid CAS Registry Number.
28990-90-1Relevant academic research and scientific papers
Peptide Synthesis with 1-Aminocyclopropane-1-carboxylic Acid
Stewart, Frederick H. C.
, p. 2431 - 2438 (2007/10/02)
Peptide derivatives of 1-aminocyclopropane-1-carboxylic acid have been synthesized by model active ester coupling reactions in order to compare the steric effect of this plant amino acid with that of its open-chain congener 2-methylalanine.An analogue of