855415-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855415-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,4,1 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 855415-09:
(8*8)+(7*5)+(6*5)+(5*4)+(4*1)+(3*5)+(2*0)+(1*9)=177
177 % 10 = 7
So 855415-09-7 is a valid CAS Registry Number.
855415-09-7Relevant academic research and scientific papers
Enantioselective synthesis of renieramide
Lygo, Barry,Humphreys, Luke D.
, p. 2809 - 2811 (2007/10/03)
A highly chemo- and enantioselective PTC alkylation has been developed that allows rapid access to orthogonally protected (S,S)-isodityrosine. Utility of this material in the construction of isodityrosine-containing cyclic peptides is demonstrated by synt