72172-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72172-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,7 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72172-28:
(7*7)+(6*2)+(5*1)+(4*7)+(3*2)+(2*2)+(1*8)=112
112 % 10 = 2
So 72172-28-2 is a valid CAS Registry Number.
72172-28-2Relevant academic research and scientific papers
3-O--HYDROXY-2-PHENYLINDENONES, PREPARATION AND USE IN THE SYNTHESIS OF PEPTIDES
Mincev, Stoyan,Derdowska, Izabela,Kupryszewski, Gotfryd
, p. 443 - 452 (2007/10/02)
Several 3-O--hydroxy-2-phenylindenones were obtained and used in the synthesis of peptides.Synthesis of Leu-enkephalin was carried out.