87423-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87423-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,2 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87423-12:
(7*8)+(6*7)+(5*4)+(4*2)+(3*3)+(2*1)+(1*2)=139
139 % 10 = 9
So 87423-12-9 is a valid CAS Registry Number.
87423-12-9Relevant articles and documents
SYNTHESES OF AM-TOXIN I ANALOGS CONTAINING A LOWER OR HIGHER HOMOLOG OF L-2-AMINO-5-(p-METHOXYPHENYL)PENTANOIC ACID
Mihara, Hisakazu,Aoyagi, Haruhiko,Kato, Tetsuo,Ueno, Tamio,Izumiya, Nobuo
, p. 811 - 814 (2007/10/02)
Two analogs of AM-toxin I (cyclic tetradepsipeptide), 3>-AM-toxin I and 3>-AM-toxin I, were synthesized by the conventional method of peptide synth
