124212-58-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124212-58-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,2,1 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124212-58:
(8*1)+(7*2)+(6*4)+(5*2)+(4*1)+(3*2)+(2*5)+(1*8)=84
84 % 10 = 4
So 124212-58-4 is a valid CAS Registry Number.
124212-58-4Relevant articles and documents
OPTIMIZATION OF THE PAPAIN CATALYZED ESTERIFICATION OF AMINO ACIDS BY ALCOHOLS AND DIOLS
Cantacuzene, D,Guerreiro, C
, p. 741 - 748 (2007/10/02)
Esterification of Boc-Alanine and Boc-Aspartic acids by alcohols CnH2n+1OH and diols HO(CH2)nOH with immobilized papain (XAD-7 or Sepharose) is discussed.Great improvement is obtained for the esterification of Boc-Ala-OH i
