89311-40-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89311-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,1 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89311-40:
(7*8)+(6*9)+(5*3)+(4*1)+(3*1)+(2*4)+(1*0)=140
140 % 10 = 0
So 89311-40-0 is a valid CAS Registry Number.
89311-40-0Relevant academic research and scientific papers
Kawai,Rich
, p. 5309 - 5312 (1983)
The amino acid sequence of the host-specific phytotoxin, HC-toxin, cyclo(L-Ala-D-Ala-L-Aoe-D-Pro) has been confirmed by total synthesis.