Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

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

2025 - The most valued supplier

The following 7 notable providers have been checked and can be recommended.

Simagchem

H&Z Industry

Hangzhou Meite Industry

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

Xiamen Equation Chemical

Skyrun Industrial

Leap Chem

Molecular Formula: C18H16O7 Molecular Weight: 344.32 Hazard Symbols: T,N

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

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).

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. We provide 2,3-Difluoro-4-ethoxyphenylboronic acid as well. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

INQUIRY | ORDER

H&Z Industry Co.,Ltd

Country: P.R.China
Phone: +86 13583185792
Telefax: +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. We provide Hexylene glycol as well.

INQUIRY | ORDER

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. We supply our chemical product Morpholine. 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 ...

Company type: Producer

Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

INQUIRY | ORDER

BOC Sciences

Company type: 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. We are seller of Saikosaponin D. We hope to add immense value to your research projects!

Country: USA Phone: +1-631-485-4226 Telefax: +1-631-614-7828

INQUIRY | ORDER

Xiamen Equation Chemical Co.,Ltd

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers.

INQUIRY | ORDER

Skyrun Industrial Co., Ltd.

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. We have extensive knowledge of domestic and international pharmaceutical markets. Skyrun Industrial Co., Ltd. is a seller of 2-Iodofluorene. Our working range can be start from small amount in research stage to big bulk for industrial produc ...

Company type: Leading producer

Country: P.R.China
Phone: +86-576-84015261
Telefax: +86-576-84015261

INQUIRY | ORDER

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

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 ...

Country: P.R.China Phone: +852-30606658

INQUIRY | ORDER

Safety Information

Hazard Symbols: T, N

Europe standard Hazard pictograms, code and definition

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.

(+)-Usnic acid

+6 additional providers that we know from the past

2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione

+1 additional providers that we know from the past

2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione

+1 additional providers that we know from the past

2,6-Diacetyl-1,2,3,9b-tetrahydro-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3-dione

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