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ChemicalBook >> CAS DataBase List >> PURPUROGALLIN

PURPUROGALLIN

PURPUROGALLIN price.
  • $30 - $3675
  • Product name: PURPUROGALLIN
  • CAS: 569-77-7
  • MF: C11H8O5
  • MW: 220.18
  • EINECS:209-324-9
  • MDL Number:MFCD00004145
  • Synonyms:2,3,4,6-tetrahydroxy-5h-benzocycloheptene-5-on ;2,3,4,6-tetrahydroxy-5h-benzocycloheptene-5-one ;2,3,4,6-TETRAHYDROXY-BENZOCYCLOHEPTEN-5-ONE;AKOS 209-004;PURPUROGALLIN;PURPUROGALLIN(RG);PURPUROGALLINE;BENZOCYCLOHEPTENE-5-ONE,2,3,4,6-TETRAHYDROXY-
49 prices
Selected condition:
Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • American Custom Chemicals Corporation
  • Biorbyt Ltd
  • Cayman Chemical
  • ChemScene
  • Matrix Scientific
  • TRC
Package
  • 5mg
  • 1mlx10mM(inDMSO)
  • 1mg
  • 10MG
  • 25mg
  • 50mg
  • 100MG
  • 250mg
  • 500mg
  • 0.500g
  • 1g
  • 5g
  • 10g
  • 250g
  • Manufactureraablocks
  • Product numberAA00EDVS
  • Product descriptionPurpurogallin ≥95%
  • Packaging50mg
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDVS
  • Product descriptionPurpurogallin 95%
  • Packaging250mg
  • Price$74
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDVS
  • Product descriptionPurpurogallin 95%
  • Packaging1g
  • Price$174
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDVS
  • Product descriptionPurpurogallin 95%
  • Packaging5g
  • Price$518
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00EDVS
  • Product descriptionPurpurogallin 95%
  • Packaging10g
  • Price$940
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY226813
  • Product descriptionPurpurogallin 97.00%
  • Packaging250MG
  • Price$1140
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY226813
  • Product descriptionPurpurogallin 97.00%
  • Packaging100MG
  • Price$570
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-21861
  • Product descriptionPurpurogallin 98%
  • Packaging250g
  • Price$420
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-21861
  • Product descriptionPurpurogallin 97%
  • Packaging250g
  • Price$420
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-21861
  • Product descriptionPurpurogallin 97%
  • Packaging250g
  • Price$420
  • Updated2026-05-26
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHBL0000245
  • Product descriptionPURPUROGALLIN 95.00%
  • Packaging10MG
  • Price$569.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHBL0000245
  • Product descriptionPURPUROGALLIN 95.00%
  • Packaging100MG
  • Price$3675
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1307831
  • Product descriptionPurpurogallin 96.44%
  • Packaging100mg
  • Price$290
  • Updated2026-05-06
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1307831
  • Product descriptionPurpurogallin 96.44%
  • Packaging25mg
  • Price$170
  • Updated2026-05-06
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1307831
  • Product descriptionPurpurogallin 96.44%
  • Packaging50mg
  • Price$210
  • Updated2026-05-06
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb1307831
  • Product descriptionPurpurogallin 96.44%
  • Packaging1mlx10mM(inDMSO)
  • Price$100
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00EDVS Purpurogallin ≥95% 50mg $42 2026-05-28 Buy
aablocks AA00EDVS Purpurogallin 95% 250mg $74 2026-05-28 Buy
aablocks AA00EDVS Purpurogallin 95% 1g $174 2026-05-28 Buy
aablocks AA00EDVS Purpurogallin 95% 5g $518 2026-05-28 Buy
aablocks AA00EDVS Purpurogallin 95% 10g $940 2026-05-28 Buy
ACHEMBLOCK Y226813 Purpurogallin 97.00% 250MG $1140 2026-05-27 Buy
ACHEMBLOCK Y226813 Purpurogallin 97.00% 100MG $570 2026-05-27 Buy
AHH MT-21861 Purpurogallin 98% 250g $420 2021-12-16 Buy
AHH MT-21861 Purpurogallin 97% 250g $420 2026-05-25 Buy
AHH MT-21861 Purpurogallin 97% 250g $420 2026-05-26 Buy
American Custom Chemicals Corporation HBL0000245 PURPUROGALLIN 95.00% 10MG $569.1 2021-12-16 Buy
American Custom Chemicals Corporation HBL0000245 PURPUROGALLIN 95.00% 100MG $3675 2021-12-16 Buy
Biorbyt Ltd orb1307831 Purpurogallin 96.44% 100mg $290 2026-05-06 Buy
Biorbyt Ltd orb1307831 Purpurogallin 96.44% 25mg $170 2026-05-06 Buy
Biorbyt Ltd orb1307831 Purpurogallin 96.44% 50mg $210 2026-05-06 Buy
Biorbyt Ltd orb1307831 Purpurogallin 96.44% 1mlx10mM(inDMSO) $100 2026-05-06 Buy

Properties

Melting point :275 °C (dec.)(lit.)
Boiling point :321.11°C (rough estimate)
Density :1.3824 (rough estimate)
refractive index :1.5140 (estimate)
storage temp. :−20°C
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
pka :6.75±0.20(Predicted)
color :Very Dark Brown
Merck :7946
Stability :Air Sensitive
Cosmetics Ingredients Functions :HUMECTANT
SKIN CONDITIONING LogP :2.050 (est)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Purpurogallin is a phenol that has been found in D. divisa and a derivative of pyrogallol that has diverse biological activities, including antimicrobial, antioxidant, and enzyme inhibitory properties. It is active against the Gram-positive bacteria S. aureus, methicillin-resistant S. aureus (MRSA), S. epidermidis, and B. subtilis (MICs = 11-110 μg/ml), the Gram-negative bacteria S. marcescens, P. vulgaris, K. pneumoniae, E. coli, S. typhi, and E. cloacae (MIC = 110 μg/ml for all), as well as P. falciparum strain FCB1 clone NC-1 (IC50 = 55 μM). Purpurogallin (2, 5, and 10 μM) scavenges 2,2-diphenyl-1-picrylhydrazyl (DPPH; ) radicals in a cell-free assay and reduces hydrogen peroxide- and radiation-induced production of reactive oxygen species (ROS) in HaCaT keratinocytes. It inhibits the activity of EGFR, glutathione-S-transferase (GST), prolyl endopeptidase, and glyoxalase I (IC50s = 27.5, 8, 16, and 50 μM, respectively), as well as catechol O-methyltransferase (COMT; Ki = 0.074 μM), in cell-free assays.

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