1268613-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268613-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,1 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1268613-21:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*1)+(3*3)+(2*2)+(1*1)=163
163 % 10 = 3
So 1268613-21-3 is a valid CAS Registry Number.
1268613-21-3Relevant articles and documents
Synthesis of acinetobactin
Takeuchi, Yasuo,Ozaki, Satoru,Satoh, Masahiro,Mimura, Ken-Ichiro,Hara, Sei-Ichi,Abe, Hitoshi,Nishioka, Hiromi,Harayama, Takashi
scheme or table, p. 1552 - 1553 (2010/12/24)
A structure involving the absolute configuration of acinetobactin (1b) was clarified. It was reconfirmed that preacinetobactin (1a) produced 1b by a rearrangement reaction.
