190523-39-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190523-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,5,2 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 190523-39:
(8*1)+(7*9)+(6*0)+(5*5)+(4*2)+(3*3)+(2*3)+(1*9)=128
128 % 10 = 8
So 190523-39-8 is a valid CAS Registry Number.
190523-39-8Relevant articles and documents
Total synthesis and complete structural assignment of thiocillin i
Aulakh, Virender S.,Ciufolini, Marco A.
, p. 5900 - 5904 (2011/06/10)
The total synthesis of the thiopeptide antibiotic, thiocillin I, is described. This work unequivocally defines the full structure (constitution and configuration) of the natural product as 1.
