1107653-80-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1107653-80-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,6,5 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1107653-80:
(9*1)+(8*1)+(7*0)+(6*7)+(5*6)+(4*5)+(3*3)+(2*8)+(1*0)=134
134 % 10 = 4
So 1107653-80-4 is a valid CAS Registry Number.
1107653-80-4Relevant academic research and scientific papers
Synthesis of amino acid derivatives of 2-mercaptobenzothiazole
Deshmukh,Jagtap,Deshmukh,Jadhav,Anbhule
experimental part, p. 290 - 292 (2009/05/31)
The reaction of ethyl benzothiazole-2-yl-thioacetate and methyl benzothiazole-2-yl-thiopropionate with various amino acids in presence of alkali at 0-5°C to form peptide has been described.