Products 32638-88-3

CAS 32638-88-3 appears in our catalog under these names: Pyrogallol red, Pyrogallol Red, Pyrogallol Red [for Protein Research], >95.0%(HPLC), 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 98%, 98%, Pyrogallol red, 95.0%. Offered by: GLPBio, Chemat, TCI, MedChemExpress, Roth. Available pack sizes: 1g, 5g, 10g, 250mg, 250 mg, 500 mg, 1 g, 25g.

Pyrogallol red
GLPBio
  • size: 1g, 5g
  • Variants: 2
from 587.68
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Pyrogallol Red
Chemat, TCI
  • size: 10g, 1g, 5g
  • Variants: 5
from 167.52
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Pyrogallol Red [for Protein Research], >95.0%(HPLC)
TCI
  • size: 1g
  • Variants: 1
from 192.10
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3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 98%, 98%
Chemat
  • size: 250mg, 1g, 5g
  • Variants: 3
from 93.20
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Pyrogallol red, 95.0%
MedChemExpress
  • size: 250 mg, 500 mg, 1 g
  • Variants: 3
from 240.74
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Pyrogallol red, p.a., 1 g, glass
Roth
  • size: 1g
  • Variants: 1
from 164.71
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Pyrogallol red, p.a., 5 g, glass
Roth
  • size: 5g
  • Variants: 1
from 328.01
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Pyrogallol red, 95%
Fluorochem
  • size: 250mg, 1g, 5g, 25g
  • Variants: 4
from 122.89
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Pyrogallol red, 98%
Ambeed
  • size: 250mg, 1g, 5g, 25g
  • Variants: 4
from 164.56
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Structural formula: {0} (CAS {1})

1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol (CAS 32638-88-3) is a chemical compound with the molecular formula C19H12O8S and a molecular weight of 400.4 g/mol. IUPAC name: 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol. InChIKey: KUQNCHZOCSYKOR-UHFFFAOYSA-N.

Identity
Molecular formulaC19H12O8S
Molecular weight400.4 g/mol
IUPAC name1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
InChIKeyKUQNCHZOCSYKOR-UHFFFAOYSA-N
SMILESC1=CC=C2C(=C1)C3(C4=C(C(=C(C=C4)O)O)OC5=C3C=CC(=C5O)O)OS2(=O)=O

Computed by PubChem (NCBI)

Synonyms: Pyrogallolsulfonephthalein, Pyrogallol sulfonphthalein, Spiro(3H-2,1-benzoxathiole-3,9'-(9H)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, 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene] 1,1-dioxide, 1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol, 3',4',5',6'-tetrahydroxyspiro[2,1-benzoxathiole-3,9'-xanthene]-1,1-dione, 3',4',5',6'-Tetrahydroxyspiro[benzo[c][1,2]oxathiole-3,9'-xanthene]1,1-dioxide, PYROGALLOLRED, orb2941078