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ChemicalBook >> CAS DataBase List >> USNIC ACID

USNIC ACID

USNIC ACID price.
  • $7 - $800
  • Product name: USNIC ACID
  • CAS: 125-46-2
  • MF: C18H16O7
  • MW: 344.32
  • EINECS:204-740-7
  • MDL Number:MFCD00065294
  • Synonyms:(+-)-uanicacid ;2,6-diacetyl-1, ;2,6-diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione ;2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2h,9bh)-dibenzofurandione ;Usnic acid, usinic acid;10 GM and 25 GM;Carbonusninic acid;2,6-diacetyl-7,9-dihydroxy-8,9b-diMethyldibenzo[b,d]furan-1,3(2H,9bH)-dione
42 prices
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Brand
  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • AvaChem
  • Biorbyt Ltd
  • Cayman Chemical
  • ChemScene
  • Crysdot
  • CSNpharm
  • TRC
  • Usbiological
Package
  • 5MG
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  • 5g
  • 10g
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  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione ≥98%
  • Packaging200mg
  • Price$10
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(approx.R)
  • Packaging250mg
  • Price$11
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC)
  • Packaging1g
  • Price$18
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC)
  • Packaging5g
  • Price$47
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC)
  • Packaging10g
  • Price$79
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC)
  • Packaging25g
  • Price$167
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MVQ
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 96%
  • Packaging100g
  • Price$518
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number0637CA
  • Product descriptionUsnicacid
  • Packaging25g
  • Price$251
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX3999
  • Product descriptionUsnicacid
  • Packaging100g
  • Price$614
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging100g
  • Price$694
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging250mg
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging25g
  • Price$232
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging5g
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging10g
  • Price$104
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA215132
  • Product description2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98%
  • Packaging1g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0009958
  • Product descriptionUSNIC ACID 95.00%
  • Packaging5MG
  • Price$539.65
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione ≥98% 200mg $10 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(approx.R) 250mg $11 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC) 1g $18 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC) 5g $47 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC) 10g $79 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 98%(HPLC) 25g $167 2026-05-25 Buy
aablocks AA000MVQ 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione 96% 100g $518 2026-05-25 Buy
AK Scientific 0637CA Usnicacid 25g $251 2021-12-16 Buy
AK Scientific X3999 Usnicacid 100g $614 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 100g $694 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 250mg $7 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 25g $232 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 5g $60 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 10g $104 2021-12-16 Buy
Ambeed A215132 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione 98% 1g $23 2021-12-16 Buy
American Custom Chemicals Corporation API0009958 USNIC ACID 95.00% 5MG $539.65 2021-12-16 Buy

Properties

Melting point :200°C
alpha :D16 +509.4° (c = 0.697 in chloroform)
Boiling point :399.43°C (rough estimate)
Density :1.2869 (rough estimate)
refractive index :495 ° (C=0.7, CHCl3)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
solubility :DMF:2.5(Max Conc. mg/mL);7.26(Max Conc. mM)
form :A crystalline solid
pka :4.00±0.40(Predicted)
color :White to yellow
Merck :9893
Cosmetics Ingredients Functions :ANTIMICROBIAL
LogP :2.880
CAS DataBase Reference :125-46-2(CAS DataBase Reference)
EPA Substance Registry System :Usnic acid (125-46-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

Description

Usnic acid is an antimicrobial, antitumor enzyme inhibiting agent shown to uncouple oxidative phosphorylation in mouse-liver mitochondria. Usnic acid induces necrosis in certain cells.

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