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ChemicalBook >> CAS DataBase List >> Pamoic acid

Pamoic acid

Pamoic acid price.
  • $6 - $2610
  • Product name: Pamoic acid
  • CAS: 130-85-8
  • MF: C23H16O6
  • MW: 388.37
  • EINECS:204-998-0
  • MDL Number:MFCD00004079
  • Synonyms:PAMOIC ACID;EMBIONIC ACID;2-Naphthalenecarboxylic acid, 4,4-methylenebis3-hydroxy-;1,1'-methylene-bis(2-hydroxy-3-naphthoic acid);PAMOIC ACID pure;1,1μ-Methylene-bis(2-hydroxy-3-naphthoic acid), 4,4μ-Methylenebis(3-hydroxy-2-naphthoic acid), Embonic acid;Bis(2-hydroxy-3-carboxy-1-naphthyl)methane;Pamoic Acid (250 mg)
Price63 Properties Safety Information Description
63 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Ambeed
  • Apolloscientific
  • Arctom
  • Ark Pharm
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 50mg
  • 100mg
  • 1g
  • 5g
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 1mlx10mM(inDMSO)
  • 25mg
  • 250mg
  • 10mM*1mLinDMSO(Solution)
  • 10g
  • 10.00g
  • 25g
  • 50g
  • 100.00g
  • 100g
  • 250g
  • 0.5kg
  • 500g
  • 1kg
  • 2kg
  • 2.5kg
  • 5kg
  • 10kg
  • 100 g
  • 500 g
  • Manufactureraablocks
  • Product numberAA000TSA
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97%
  • Packaging5g
  • Price$10
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000TSA
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97%
  • Packaging25g
  • Price$11
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000TSA
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97%
  • Packaging100g
  • Price$25
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000TSA
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97%
  • Packaging250g
  • Price$55
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-20626
  • Product descriptionPamoic acid 97%
  • Packaging500g
  • Price$738
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberV0343
  • Product descriptionPamoic Acid
  • Packaging25g
  • Price$27
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215829
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97%
  • Packaging100g
  • Price$30
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215829
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97%
  • Packaging25g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215829
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97%
  • Packaging5g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215829
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97%
  • Packaging10g
  • Price$9
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215829
  • Product description4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97%
  • Packaging500g
  • Price$148
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR937609
  • Product descriptionPamoic Acid 97%
  • Packaging2.5kg
  • Price$396
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR937609
  • Product descriptionPamoic Acid 97%
  • Packaging10kg
  • Price$1464
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR937609
  • Product descriptionPamoic Acid 97%
  • Packaging100g
  • Price$35
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR937609
  • Product descriptionPamoic Acid 97%
  • Packaging500g
  • Price$96
  • Updated2026-06-04
  • Buy
  • ManufacturerArctom
  • Product numberHY-W008613
  • Product descriptionPamoic acid 99.69%
  • Packaging50g
  • Price$95
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000TSA 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97% 5g $10 2026-05-25 Buy
aablocks AA000TSA 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97% 25g $11 2026-05-25 Buy
aablocks AA000TSA 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97% 100g $25 2026-05-25 Buy
aablocks AA000TSA 4,4'-Methylenebis(3-hydroxy-2-naphthalenecarboxylic acid) ≥97% 250g $55 2026-05-25 Buy
AHH MT-20626 Pamoic acid 97% 500g $738 2026-05-26 Buy
AK Scientific V0343 Pamoic Acid 25g $27 2021-12-16 Buy
Ambeed A215829 4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97% 100g $30 2021-12-16 Buy
Ambeed A215829 4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97% 25g $11 2021-12-16 Buy
Ambeed A215829 4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97% 5g $6 2021-12-16 Buy
Ambeed A215829 4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97% 10g $9 2021-12-16 Buy
Ambeed A215829 4,4'-Methylenebis(3-hydroxy-2-naphthoicacid) 97% 500g $148 2021-12-16 Buy
Apolloscientific OR937609 Pamoic Acid 97% 2.5kg $396 2026-06-04 Buy
Apolloscientific OR937609 Pamoic Acid 97% 10kg $1464 2026-06-04 Buy
Apolloscientific OR937609 Pamoic Acid 97% 100g $35 2026-06-04 Buy
Apolloscientific OR937609 Pamoic Acid 97% 500g $96 2026-06-04 Buy
Arctom HY-W008613 Pamoic acid 99.69% 50g $95 2026-05-26 Buy
Next Last

Properties

Melting point :≥300 °C (dec.)
Boiling point :434.1°C (rough estimate)
Density :1.2472 (rough estimate)
refractive index :1.4593 (estimate)
storage temp. :Sealed in dry,Room Temperature
solubility :Soluble in nitrobenzene, pyridine
pka :2.67±0.30(Predicted)
form :Crystalline Powder
color :Yellow to yellow-green
Water Solubility :PRACTICALLY INSOLUBLE
Merck :14,7005
BRN :901319
InChI :1S/C23H16O6/c24-20-16(14-7-3-1-5-12(14)9-18(20)22(26)27)11-17-15-8-4-2-6-13(15)10-19(21(17)25)23(28)29/h1-10,24-25H,11H2,(H,26,27)(H,28,29)
InChIKey :WLJNZVDCPSBLRP-UHFFFAOYSA-N
SMILES :OC(=O)c1cc2ccccc2c(Cc3c(O)c(cc4ccccc34)C(O)=O)c1O
CAS DataBase Reference :130-85-8(CAS DataBase Reference)
EPA Substance Registry System :2-Naphthalenecarboxylic acid, 4,4'-methylenebis[3-hydroxy- (130-85-8)

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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Pamoic acid is used in preparation of repository derivatives of medicinal agents, used in pharmacology to increase the solubility of a drug in water.

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Suppliers and manufacturers

Shaanxi Xianhe Biotech Co., Ltd
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