Compound

D0238 | Usnic Acid

Molecular Formula C18H16O7
Molecular Weight 344.3
Structure

Pictogram Signal Statements Precautionary Statement Codes
Danger

Aggregated GHS information provided by 219 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.


H301 (87.67%): Toxic if swallowed [Danger Acute toxicity, oral]


H302 (12.33%): Harmful if swallowed [Warning Acute toxicity, oral]


H400 (87.67%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]


H410 (87.67%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]


Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.


P264, P270, P273, P301+P310, P301+P312, P321, P330, P391, P405, and P501; (The corresponding statement to each P-code can be found at the GHS Classification page.)


  • (+-)-Uanic acid (+/-)-1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- (+/-)-Usnic acid
    (.+/-.)-Usnic acid 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- 1,3-(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-
    1,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- 125-46-2 2,6-Diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldiben- zofuran-1,3-dione/ Usno
    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 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bh)-dione
    2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bh)-dione # 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-9bh-dibenzofuran-1,3-dione, AldrichCPR 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-dibenzofuran-1,3-dione
    2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione 2,6-diethanoyl-8,9b-dimethyl-7,9-bis(oxidanyl)dibenzofuran-1,3-dione 7-Hydroxy-(S)-usnate
    A805384 AI3-50457 AK321967
    AKOS005613032 ANW-41521 AS-18744
    BBL009902 BRD-A85739295-001-03-6 BRN 1299865
    BSPBio_002869 C18H16O7 CCG-40251
    CCRIS 5518 CHEBI:2264 CHEMBL1375951
    CTK8B2970 CUCUKLJLRRAKFN-UHFFFAOYSA-N DTXSID0040123
    Dibenzofuran-1,9bH)-dione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- DivK1c_001009 EINECS 204-740-7
    FT-0605175 FT-0627625 HMS503I19
    HSDB 7170 IDI1_001009 KBio1_001009
    KBio2_000657 KBio2_003225 KBio2_005793
    KBio3_002369 KBioGR_002446 KBioSS_000657
    KS-00000NQ8 L-Usnic acid LS-61059
    NCGC00094823-01 NCGC00094823-02 NCGC00094823-03
    NCI60_004436 NCI60_004437 NINDS_001009
    NSC 8517 NSC-5889 NSC-5890
    NSC-8517 NSC5889 NSC5890
    NSC8517 Q-100111 Q27105599
    RT-003562 SC-19538 SCHEMBL177774
    SDCCGMLS-0066516.P001 SPBio_000728 STK801335
    Spectrum2_000744 Spectrum3_001195 Spectrum4_001811
    Spectrum5_000541 Spectrum_000177 U0023
    USNIC ACID, (D) USNIC ACID, (L) Usinic acid
    Usnein Usniacin Usnic acid, Antibiotic for Culture Media Use Only
    Usninic acid Usninsaeure [German] Usno
    WLN: T B656 CV EV HO FU BHT & JB1 DV1 KQ L1 MQ X1246 usnic acid
    usnic-acid

    CAS Number 125-46-2, 613-11-6, 7562-61-0
    PubChem Compound 5646
    ChEBI 38319
    ChemSpider 5444
    Wikipedia Usnic acid