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Reputable Factory Supply Reliable Quality 125-46-2 On Stock Chlorogenic acid

Reputable Factory Supply Reliable Quality 125-46-2 On Stock Chlorogenic acid CAS NO.125-46-2

  • FOB Price: USD: 800.00-1,000.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: D/A,D/P,T/T,
  • Available Specifications:

    99%(1-100)Kilogram99%(101-200)Kilogram

  • Product Details

Keywords

  • Chlorogenic acid
  • 327-97-9 98%MIN
  • 327-97-9 manufacturer

Quick Details

  • ProName: Chlorogenic acid 98%MIN 327-97-9 ma...
  • CasNo: 125-46-2
  • Molecular Formula: C18H16O7
  • Appearance: Solid powder
  • Application: Applied in dietary supplements,pharmac...
  • DeliveryTime: Prompt after order confirmation
  • PackAge: Foil bag or drum
  • Port: Beijing or Guangzhou Port
  • ProductionCapacity: 5000 Metric Ton/Day
  • Purity: 99% BY HPLC
  • Storage: Sealed,light and oxygen resistant
  • Transportation: by sea or air
  • LimitNum: 1 Kilogram
  • Grade: Industrial Grade,Food Grade,Pharma Gra...

Superiority

Superiority

pioneerbiotech is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. 

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Details

Specifications

1.Natural organic usnic acid sodium
2.Favorable price,high quality
3.Bulk stock, prompt delivery
4.Purity 1% -99%


More Information of  Usnic Acid Sodium

 

Product Description
1. Usnic Acid & Usnic Acid Sodium (GL-UA)
2. CAS Number: 125-46-2. Synonym: 2, 6- diacetyl- 1, 2, 3, 9b- tetrahydro- 7, 9- dihydroxy- 8, 9b- dimethyldibenzofuran- 1, 3-  dione
4. Origin: Usnea
5. Molecular Formula: C18H16O7
6. Molecular Weight: 344.32
7. Appearance: Yellow crystalline substance
8. Purity by HPLC: Minimum 98%
9. Solubility: Clear colorless solution at 0.1Mg/Ml in cool water
10.Test Item: Appearance, Solubility, Loss on drying, Ash, Assay, Solvent Residual, Pesticide Residual, Heavy Metals, Microbiological.
11. Usnic acid is extracted from Usnea, Usnea, also known as old man's beard, is not a plant but a lichen_a symbiotic relationship between an algae and a fungus. The entire lichen is used medicinally. Usnea looks like long, fuzzy strings hanging from trees in the forests.

 

Reputable Factory Supply Reliable Quality 125-46-2 On Stock

  • Molecular Formula:C18H16O7
  • Molecular Weight:344.321
  • Vapor Pressure:3E-15mmHg at 25°C 
  • Melting Point:200 °C 
  • Refractive Index:495 ° (C=0.7, CHCl3) 
  • Boiling Point:594.8 °C at 760 mmHg 
  • PKA:4.00±0.40(Predicted) 
  • Flash Point:219.1 °C 
  • PSA:117.97000 
  • Density:1.49 g/cm3 
  • LogP:1.49980 

USNIC ACID(Cas 125-46-2) Usage

Contact allergens

Usnic acid is a component of lichens, also used as a topical antibiotic. Allergic contact dermatitis from lichens occurs mainly occupationally in forestry and horticultural workers, and in lichen pickers.

Purification Methods

This very weak acid is the natural form which is recrystallised from Me2CO, MeOH or *C6H6. At 25o it is soluble in H2O (<0.01%), Me2CO (0.77%), EtOAc (0.88%), MeOCH2CH2OH (0.22%) and furfural (7.32%). [Curd & Robertson J Chem Soc 894 1937, Barton & Brunn J Chem Soc 603 1953, resolution: Dean et al. J Chem Soc 1250 1953, synthesis: Barton et al. J Chem Soc 538 1956, Beilstein 18/5 V 586.]

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.

InChI:InChI=1/C18H16O7/c1-6-14(22)12(8(3)20)16-13(15(6)23)18(4)10(25-16)5-9(21)11(7(2)19)17(18)24/h5,21-23H,1-4H3/t18-/m0/s1

125-46-2 Process route

usnic acid
125-46-2

usnic acid

Conditions
Conditions Yield
(-)-Usninsaeure, sd. Xylol;
 
(+)-Usninsaeure, sd. Xylol;
 
usnic acid
125-46-2

usnic acid

p-tolylhydrazine hydrochloride
637-60-5,35467-65-3

p-tolylhydrazine hydrochloride

8-acetyl-5,7-dihydroxy-3,4a,6-trimethyl-1-(p-tolyl)-1,4a-dihydro-4H-benzofuro[3,2-f]indazol-4-one

8-acetyl-5,7-dihydroxy-3,4a,6-trimethyl-1-(p-tolyl)-1,4a-dihydro-4H-benzofuro[3,2-f]indazol-4-one

Conditions
Conditions Yield
With pyridine; In ethanol; for 16h; Reflux; Inert atmosphere;
47%

125-46-2 Downstream products

  • 62495-85-6
    62495-85-6

    8-acetyl-5,7-dihydroxy-3,4a,6-trimethyl-1-phenyl-1,4a-dihydro-4H-benzofuro[3,2-f]indazol-4-one

Other products of this supplier

Kono Chem Co.,LtdTel:86-29-86107037-8015 Fax:86-29-81330164  Email:info@konochemical.com
 Address:No.11 Daqing Road,Lianhu District,Xi’an 710082,China,710082