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Usnic acid

BGC Id:985562126251
CAS No:125-46-2
Synonyms:usnic acid ; usnic acid(8ci) ; usninic acid ; nsc 8517 ; usnein ; unsicacid ; usnic ; usninsaeure ; usniacin ; usno ; (+-)-uanicacid ; 1,3(2h,9bh)-dibenzofurandione,2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- ; 2,6-diacetyl-1,
Molecular Formula:C18H16O7
Molecular Weight:344.34
EINECS:231-456-0
Structural Formula

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BOC Sciences
Description : Usnic acid is a naturally occurring dibenzofuran derivative found in several lichen species with the formula C18H16O7. It was first isolated by German scientist W. Knop in 1844 and first synthesized between 1933-1937 by Curd and Robertson. Usnic acid was identified in many genera of lichens including Usnea, Cladonia, Hypotrachyna, Lecanora, Ramalina, Evernia, Parmelia and Alectoria. Although it is generally believed that usnic acid is exclusively restricted to lichens, in a few unconfirmed isolated cases. The compound was found in kombucha tea and non-lichenize >>more
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Molecular Formula: C18H16O7 Molecular Weight: 344.32 Hazard Symbols: T,N

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:
usnic acid ; usnic acid(8ci) ; usninic acid ; nsc 8517 ; usnein ; unsicacid ; usnic ; usninsaeure ; usniacin ; usno ; (+-)-uanicacid ; 1,3(2h,9bh)-dibenzofurandione,2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl- ; 2,6-diacetyl-1,
CAS:
125-46-2
EINECS:
231-456-0
Molecular Formula:
C18H16O7
MDL:
MFCD00065294
SMILES:
BrC1=CC(=CN=C1)C(F)(F)F

Properties

Molecular Weight:
344.34 g·mol−1
Density:
1.49 g/cm3
Melting point:
200 °C
Boiling point:
594.8 °C at 760 mmHg
Flash point:
219.1 °C
Solubility:
Soluble in water (<0.11 g/100ml), acetone (0.77 g/100ml), ethyl acetate (0.88 g/100ml), fural (7.32 g/100ml), and furfuryl alcohol (1.21 g/100ml).
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Suppliers

Simagchem Corporation

Tipo de companhia: Bulk chemical producer
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H&Z Industry Co.,Ltd

país: P.R.China
telefone: +86 13583185792
fax: +86 531 88905468
H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners. Fornecemos Hexylene glycol bem.

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. Nós fornecemos nosso produto Morpholine química. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Tipo de companhia: Producer
país: P.R.China
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BOC Sciences

Tipo de companhia: Supplier
BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. Nós somos vendedor de Saikosaponin D. We hope to add immense value to your research projects!
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Skyrun Industrial Co., Ltd.

Tipo de companhia: Leading producer
país: P.R.China
telefone: +86-576-84015261
fax: +86-576-84015261
Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. We have expanded a compositive entity from initially only as a small manufacturer. Fornecemos 2-Iodofluorene bem. We have extensive knowledge of domestic and international pharmaceutical markets. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Leap Chem Co., Ltd

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Tipo de companhia: Bulk and laboratory supplier
país: P.R.China
telefone: +852-30606658

Safety Information

Hazard Classes:
Risk Codes:
25-50/53 (R)
Safety Codes:
22-24/25-61-60-45 (S)
RTECS:
HP5270000

What other providers are available for CAS 125-46-2?

In addition to the providers presented here for Usnic acid with the CAS number 125-46-2, there are other 13 providers with slightly different product names available for this CAS number.

+6 additional providers that we know from the past
+1 additional providers that we know from the past
+1 additional providers that we know from the past
Xingrui Industry Co., Limited +3 additional providers that we know from the past




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