157303-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157303-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,3,0 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 157303-87:
(8*1)+(7*5)+(6*7)+(5*3)+(4*0)+(3*3)+(2*8)+(1*7)=132
132 % 10 = 2
So 157303-87-2 is a valid CAS Registry Number.
157303-87-2Relevant academic research and scientific papers
Stereoselective reactions. XXII. Design and synthesis of chiral chelated lithium amides for enantioselective reactions
Shirai,Aoki,Sato,Kim,Murakata,Yasukata,Koga
, p. 690 - 693 (2007/10/02)
Chiral chelated lithium amides ((R))-1a-g) were designed and synthesized in optically pure forms starting from (R)-phenylglycine.