Preferred Label : 5,10,15,20-tetra(4-N-sulfoethylpyridinim)porphyrin;
MeSH note : used for determination of lead in tap water; structure given in first source;
MeSH synonym : 5-TNSPP;
Registry Number MeSH : 88954-77-2;
Is substance : O;
Origin ID : C083096;
UMLS CUI : C0661071;
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