Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

7562-61-0 - (+)-Usnic acid, 98% - 2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione - H56612 - Alfa Aesar

H56612 (+)-Usnic acid, 98%

CAS Number
7562-61-0
Synonyms
2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzofuran-1,3(2H,9bH)-dione

Size Price ($) Quantity Availability
5g 44.70
25g 164.00
Add to Cart Add to Quote Request View Item

(+)-Usnic acid, 98%

MDL
MFCD00016878
EINECS
231-456-0

Chemical Properties

Formula
C18H16O7
Formula Weight
344.32
Melting point
201-203°
Solubility
Partly soluble in water. Soluble in acetone, ethanol, chloroform and furfural.

Applications

It is used as primary and secondary intermediate.

Notes

Store at 4°C. Reactive with oxidizing agents.

Literature References

K. Ingólfsdóttir. Usnic acid. Phytochemistry. 2002, 61 (7),729-736.

Moreno Cocchietto.; Nicola Skert.; Pier Nimis.; Gianni Sava. A review on usnic acid, an interesting natural compound. Naturwissenschaften. 2002, 89 (4),137-146.

GHS Hazard and Precautionary Statements

Hazard Statements: H302

Harmful if swallowed.

Precautionary Statements: P260u-P201-P280-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
96698
Harmonized Tariff Code
2932.99
TSCA
No
RTECS
HP5295050

Recommended

  • J63574

    N-Octanoyl-N-methyl-D-glucamine
  • 46565

    Non-wetting Pt 5% Au crucible with RF rim, Top Dia 37.5mm, Bot Dia 22.5mm, Ht 41mm, Base Thickness 0.30mm, Cap. 30mL
  • L06011

    4'-Chloro-3'-methylacetophenone, tech. 75%, remainder 3'-chloro-4'-methylacetophenone
  • A12592

    Selenium, powder, 99+%
  • H66455

    (S)-(-)-4-Hydroxy-2-pyrrolidinone, 97+%

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware