CAS: 32638-88-3 - Pyrogallol red

Formula: C₁₉H₁₂O₈S

InChI: InChI=1S/C19H12O8S/c20-12-7-5-10-17(15(12)22)26-18-11(6-8-13(21)16(18)23)19(10)9-3-1-2-4-14(9)28(24,25)27-19/h1-8,20-23H

InChI key: InChIKey=KUQNCHZOCSYKOR-UHFFFAOYSA-N

SMILES: O=S1(=O)OC2(C3=CC=C(O)C(O)=C3OC4=C(O)C(O)=CC=C42)C=5C=CC=CC51

Synonyms:

• 2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzenesulfonate
• 2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)benzenesulfonic acid
• 3′,4′,5′,6′-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9′-xanthene] 1,1-dioxide
• Benzenesulfonic acid, 2-(4,5,6-trihydroxy-3-oxo-3H-xanthen-9-yl)-
• Pyrogallol red
• Pyrogallolsulfonephthalein
• Red pyrogallol
• Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide
• Spiro[2,1-Benzoxathiole-3,9'-Xanthene]-3',4',5',6'-Tetrol 1,1-Dioxide
• Spiro[3H-2,1-benzoxathiole-3,9′-[9H]xanthene]-3′,4′,5′,6′-tetrol, 1,1-dioxide

Pyrogallol Red [for Protein Research]

CAS: 32638-88-3

• Formula: C₁₉H₁₂O₈S
• Purity: >95.0%(HPLC)
• Color and Shape: Dark red to Brown powder to crystal
• Molecular weight: 400.36

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

CAS: 32638-88-3

• Formula: C₁₉H₁₂O₈S
• Purity: 95%
• Color and Shape: Solid
• Molecular weight: 400.3588

Pyrogallol Red

CAS: 32638-88-3

• Formula: C₁₉H₁₂O₈S
• Color and Shape: Green to dark green, or dark red to brown powder
• Molecular weight: 400.37

3?,4?,5?,6?-Tetrahydroxyspiro[Benzo[C][1,2]Oxathiole-3,9?-Xanthene] 1,1-Dioxide

CAS: 32638-88-3

• Purity: 95%
• Molecular weight: 400.36g/mol

Pyrogallol Red

CAS: 32638-88-3

• Formula: C₁₉H₁₂O₈S
• Color and Shape: Dark red to Brown powder to crystal
• Molecular weight: 400.36

Red Pyrogallol; Pyrogallolsulfonephthalein; 1,1-Dioxide Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol;

CAS: 32638-88-3

Applications Pyrogallol Red is a complexometric indicator for the metal elements molybdenum and copper. Dyes …

• Formula: C₁₉H₁₂O₈S
• Color and Shape: Neat
• Molecular weight: 400.36

Pyrogallol red

CAS: 32638-88-3

Pyrogallol red is a biological dye that has been used as an optical sensor for …

• Purity: Min. 95%