3',4',5',6'-tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide

Product Name	3',4',5',6'-tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide
Synonyms	3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide;Pyrogallol Red [for Protein Research];PYROGALLOL RED INDICATOR FOR COMPLEXOMETRY;Pyrogallol sulfonphthalein;pyrogallolsulfonephthalein;Pyrogallolsulfonphthalein (PR);Pyrogallol Red
Catalog No.	H-038830
CAS No.	32638-88-3
Molecular Formula	C₁₉H₁₂O₈S
Molecular Weight	400.35878
Smile Code	OC1=C(O)C2=C(C3(C4=C(O2)C(O)=C(O)C=C4)C5=CC=CC=C5S(O3)(=O)=O)C=C1
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