133608-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133608-22-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,0 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133608-22:
(8*1)+(7*3)+(6*3)+(5*6)+(4*0)+(3*8)+(2*2)+(1*2)=107
107 % 10 = 7
So 133608-22-7 is a valid CAS Registry Number.
133608-22-7Relevant academic research and scientific papers
New Carbodiimides for Peptide Synthesis
Orlowska, A.,Izdebski, J.
, p. 713 - 718 (2007/10/02)
Three carbodiimides: N,N'-dicyclopentylcarbodiimide, N,N'-di-2-methylcyclohexylcarbodiimide and N,N'-dimenthylcarbodiimide were prepared and used for activation of the carboxyl group in peptide coupling reactions.Several model reactions were carried out t