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(-)-USNIC ACID

(-)-USNIC ACID Structure
CAS No.
6159-66-6
Chemical Name:
(-)-USNIC ACID
Synonyms
Nsc5889;(-)-USNEIN;Aids010615;Aids-010615;l-Usnic acid;(-)-USNEIN 97%;(-)-USNIC ACID 97%;(-)-TRANS-45-BIS(IODOMETHYL)-2,2-DIMETHYL-13-DIOXOLANE;(9bS)-7,9-Dihydroxy-2,6-diacetyl-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione;(9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione
CBNumber:
CB3268568
Molecular Formula:
C18H16O7
Molecular Weight:
344.32
MOL File:
6159-66-6.mol
Modify Date:
2023/5/4 17:34:40
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(-)-USNIC ACID Properties

Melting point 205 °C
Boiling point 594.8±50.0 °C(Predicted)
Density 1.49±0.1 g/cm3(Predicted)
pka 4.00±0.40(Predicted)

(-)-USNIC ACID Chemical Properties,Uses,Production

Contact allergens

Usnic acid is a component of lichens, also used as a topical antibiotic. Allergic contact dermatitis from lichens occurs mainly occupationally in forestry and horticultural workers, and in lichen pickers.

(-)-USNIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-USNIC ACID Suppliers

Global( 13)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Apin Chemicals Ltd. +44 1235 832515 United Kingdom 6811 42 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
3B Scientific Corporation 847.281.9822 United States 6744 47 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
CARBONE SCIENTIFIC CO.,LTD +44(0)870 486 8629 United Kingdom 6682 30 Inquiry
Apin Chemicals Limited (UK) +44 1235 832515 United Kingdom 6188 60 Inquiry
Debye Scientific Corporation 00852-2521 1836 China 6891 50 Inquiry
Carbosynth +86 512 6260 5585 United Kingdom 6018 58 Inquiry
Nanjing Shizhou Biology Technology Co.,Ltd 18351873721 China 8298 58 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 China 10011 58 Inquiry
Supplier Advantage
Apin Chemicals Ltd. 42
Pfaltz & Bauer, Inc. 72
3B Scientific Corporation 47
Service Chemical Inc. 71
CARBONE SCIENTIFIC CO.,LTD 30
Apin Chemicals Limited (UK) 60
Debye Scientific Corporation 50
Carbosynth 58
Nanjing Shizhou Biology Technology Co.,Ltd 58
Shaanxi Dideu Newmaterial Co., Ltd. 58

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(-)-USNEIN (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl(2H,9bH)-dibenzofuran-1,3-dione (-)-USNIC ACID 97% (-)-USNEIN 97% (9bS)-7,9-Dihydroxy-2,6-diacetyl-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione [9bS,(-)]-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione l-Usnic acid 1,3(2H,9Bh)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9B-dimethyl-, (9br)- Aids010615 Aids-010615 Nsc5889 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bS)- (2S)-4,10-diacetyl-3,11,13-trihydroxy-2,12-dimethy l-8-oxatricyclo[7.4.0.0,2,7]trideca-1(13),3,6,9,11-pe ntaen-5-one (-)-TRANS-45-BIS(IODOMETHYL)-2,2-DIMETHYL-13-DIOXOLANE 6159-66-6 Plant Oils, Toxins, Phenolic Acids & Derivatives