299430-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299430-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,3 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299430-82:
(8*2)+(7*9)+(6*9)+(5*4)+(4*3)+(3*0)+(2*8)+(1*2)=183
183 % 10 = 3
So 299430-82-3 is a valid CAS Registry Number.
299430-82-3Relevant academic research and scientific papers
Synthesis of optically active α-amino acids containing pyrazolyl ring as substituent
De Luca,Giacomelli,Porcheddu,Spanedda,Falorni
, p. 1295 - 1298 (2007/10/03)
Starting from commercially available L-serine, some pyrazolyl oxazolidines have been prepared and transformed into novel chiral α-amino acids, containing a pyrazole ring, which can be regarded as building blocks for peptidomimetics.