131803-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131803-81-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,8,0 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 131803-81:
(8*1)+(7*3)+(6*1)+(5*8)+(4*0)+(3*3)+(2*8)+(1*1)=101
101 % 10 = 1
So 131803-81-1 is a valid CAS Registry Number.
131803-81-1Relevant articles and documents
Lipodepsipeptide antibiotics and methods of preparation
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, (2008/06/13)
Novel cyclodepsipeptide intermediates have been prepared from the A21978 complex and used to synthesize new lipodepsipeptide antibiotics. The three intermediates can be readily derivatized to give new families of antibiotics that have potent antibacterial
