57355-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57355-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,3,5 and 5 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57355-88:
(7*5)+(6*7)+(5*3)+(4*5)+(3*5)+(2*8)+(1*8)=151
151 % 10 = 1
So 57355-88-1 is a valid CAS Registry Number.
57355-88-1Relevant academic research and scientific papers
Preparation of peptides and cephalosporins
-
, (2008/06/13)
An improved process for producing a peptide and a cephalosporin which comprises treating a phosphoramide derivative of the formula: STR1 wherein R1 and R2 are each an alkyl group, a cycloalkyl group, an aryl group or an aralkyl group