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Core CIF Dictionary version 2.3




Category: chemical_formula

Data type: char


'C18 H19 N7 O8 S'


See _chemical_formula_[] for the rules for writing chemical formulae in which all discrete bonded residues and ions are summed over the constituent elements, following the ordering given in general rule 5 in _chemical_formula_[]. Parentheses are not normally used.

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