Henan Tianfu Chemical Co., Ltd.
Country: China (Mainland)
Year Established: 2006
Business License:
Business type: Lab/Research institutions
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TIANFU CHEM-USNIC ACID CAS NO.125-46-2

Min.Order Quantity:: 1 Kilogram

Purity:: 98%

Port:: shanghai

Payment Terms:: L/C,T/T,MoneyGram

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Product Details

Keywords

125-46-2
USNIC ACID
USNIC ACID

Quick Details

ProName: TIANFU CHEM-USNIC ACID
CasNo: 125-46-2
Molecular Formula: C18H16O7
Appearance: Powder
Application: INTERMEDIATE
DeliveryTime: depend on yr quantity
PackAge: bottle/drum or customer's request
Port: shanghai
ProductionCapacity: 10 Kilogram/Month
Purity: 98%
Storage: N/A
Transportation: BY AIR, EXPRESS. OR SEA
LimitNum: 1 Kilogram
Grade: Industrial Grade,Pharma Grade

Superiority

our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:

1.noble metal catalysts (pt.pd...)

2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)

3.oled intermediates (fluorene,carbazole,boric acid...)

4.customs synthesis

our advantage:

1. higest quality and good package

2.fast delivery

3.better payment term

4.fast response to customer within 6 hours

5.good business credit in europe ,us ,japan ,korea

anyway ,if you need any chemicals from china ,henan tianfu can help you

Details

product name: usnic acid

synonyms: (+-)-uanicacid;2,6-diacetyl-1,;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;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-3(2h;usninsaeure;usno

cas: 125-46-2

mf: c18h16o7

mw: 344.32

einecs: 231-456-0

product categories: miscellaneous natural products;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;inhibitors

mol file: 125-46-2.mol

usnic acid structure

usnic acid chemical properties

melting point 200°c

alpha d16 +509.4° (c = 0.697 in chloroform)

refractive index 495 ° (c=0.7, chcl3)

merck 9893

cas database reference 125-46-2(cas database reference)

epa substance registry system 1,3(2h,9bh)-dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy- 8,9b-dimethyl-(125-46-2)

safety information

hazard codes t,n

risk statements 25-50/53

safety statements 22-24/25-61-60-45

rtecs hp5270000

hazardous substances data 125-46-2(hazardous substances data)

msds information

usnic acid usage and synthesis

uses antibacterial

uses usnic acid is a major metabolite from a number of lichen and fungal species and is perhaps one of the longest known microbial metabolites, first isolated in 1844. usnic acid exhibits a broad range of biological activity, indeed it is easier to list the bioassays in which it does not exhibit activity. more often than not, potency is low and of limited value. usnic acid is an important metabolite for dereplication in discovery research programs.

definition chebi: a member of the class of dibenzofurans that is dibenzo[b,d]furan-1(9bh)-one substituted by acetyl groups at positions 2 and 6, hydroxy groups at positions 3 and 7 and methyl groups at positions 8 and 9b.

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