ChemicalBook >> CAS DataBase List >>(-)-USNIC ACID

(-)-USNIC ACID

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
MDL Number:
MFCD00017663
MOL File:
6159-66-6.mol
MSDS File:
SDS
Last updated:2026-05-28 01:08:57
Product description Number Pack Size Price
(-)-Usnic acid FU65530 25mg $179.75
(-)-Usnic acid FU65530 50mg $306
(-)-Usnic acid FU65530 100mg $490
(2S)-4,10-diacetyl-3,11,13-trihydroxy-2,12-dimethyl-8-oxatricyclo[7.4.0.0,2,7]trideca-1(13),3,6,9,11-pentaen-5-one AA00EA8N 1g $4352
(-)-Usnic acid FU65530 5mg $80

(-)-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)
FDA UNII 5HYW08F205

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

(-)-USNIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth FU65530 (-)-Usnic acid 6159-66-6 25mg $179.75 2026-06-04 Buy
Biosynth FU65530 (-)-Usnic acid 6159-66-6 50mg $306 2026-06-04 Buy
Biosynth FU65530 (-)-Usnic acid 6159-66-6 100mg $490 2026-06-04 Buy
aablocks AA00EA8N (2S)-4,10-diacetyl-3,11,13-trihydroxy-2,12-dimethyl-8-oxatricyclo[7.4.0.0,2,7]trideca-1(13),3,6,9,11-pentaen-5-one 6159-66-6 1g $4352 2026-05-28 Buy
Biosynth FU65530 (-)-Usnic acid 6159-66-6 5mg $80 2021-12-16 Buy
Product number Packaging Price Buy
FU65530 25mg $179.75 Buy
FU65530 50mg $306 Buy
FU65530 100mg $490 Buy
AA00EA8N 1g $4352 Buy
FU65530 5mg $80 Buy

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

Definition

ChEBI: (9bS)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione is a member of acetophenones.

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( 16)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19936 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-025-85560043 17301488900 info@synzest.com China 9286 58
Nanjing Shizhou Biology Technology Co.,Ltd 18351873721 helen.zhang@synzest.com China 8295 58
Shaanxi Dideu Newmaterial Co., Ltd. 029-63373950 17392216152 1050@dideu.com China 9998 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016; 18162595016 3287908757@qq.com China 9119 58
Biosynth Biological Technology (Suzhou) Co Ltd -- sales@biosynth.com China 6051 58
Carbosynth -- sales@carbosynth.com United Kingdom 6005 58
(-)-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