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Urolithin B

Urolithin B Suppliers list
Company Name: Jinan Jianfeng Chemical Co., Ltd
Tel: +86-0531-88110457 +8615562555968
Email: info@pharmachemm.com
Products Intro: Product Name:Urolithin B
CAS:1139-83-9
Purity:99% Package:1kg;|10kg;|25kg
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-81148696; +8617392709771
Email: 1097@dideu.com
Products Intro: Product Name:Urolithin B
CAS:1139-83-9
Purity:99.0% Package:1KG;|25KG;|200KG
Company Name: Wuhan Haorong Biotechnology Co.,ltd
Tel: +8618565342920
Email: sales@chembj.net
Products Intro: Product Name:Urolithin B
CAS:1139-83-9
Purity:99% Package:1kg;|10kg;|25kg
Company Name: Jinan Million Pharmaceutical Co., Ltd
Tel: 0531-68659554 +8613031714605
Email: info@millionpharm.com
Products Intro: Product Name:Urolithin B
CAS:1139-83-9
Purity:99.45 Package:1kg;2.5USD
Company Name: Hebei Jingbo New Material Technology Co., Ltd
Tel: +8619931165850
Email: hbjbtech@163.com
Products Intro: Product Name:Urolithin B
CAS:1139-83-9
Purity:99% Package:25kg;8USD

Urolithin B manufacturers

  • Urolithin B
  • Urolithin B pictures
  • $0.00 / 1kg
  • 2026-04-01
  • CAS:1139-83-9
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 500
  • Urolithin B
  • Urolithin B pictures
  • $0.00 / 1kg
  • 2026-04-01
  • CAS:1139-83-9
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 288kgs
  • Urolithin B
  • Urolithin B pictures
  • $0.00 / 1kg
  • 2026-04-01
  • CAS:1139-83-9
  • Min. Order: 1kg
  • Purity: 98%
  • Supply Ability: 1000
Urolithin B Basic information
Product Name:Urolithin B
Synonyms:AURORA 226;Urolithin B;3-Hydroxy-6H-benzo[c]chromen-6-one AldrichCPR;3-hydroxy-6-benzo[c]chromenone;3-Hydroxy-benzo[c]chromen-6-one;3-hydroxybenzo[c]chromen-6-one;3-HYDROXY-6H-DIBENZO[B,D]PYRAN-6-ONE;AKOS BBS-00008028
CAS:1139-83-9
MF:C13H8O3
MW:212.2
EINECS:
Product Categories:HR140136;novel chemicals;API
Mol File:1139-83-9.mol
Urolithin B Structure
Urolithin B Chemical Properties
Melting point 247 °C
Boiling point 432.6±24.0 °C(Predicted)
density 1.395±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: soluble5mg/mL, clear (warmed)
form powder
pka9.03±0.20(Predicted)
color white to beige
Stability:Hygroscopic
InChIInChI=1S/C13H8O3/c14-8-5-6-10-9-3-1-2-4-11(9)13(15)16-12(10)7-8/h1-7,14H
InChIKeyWXUQMTRHPNOXBV-UHFFFAOYSA-N
SMILESC12=CC(O)=CC=C1C1=CC=CC=C1C(=O)O2
LogP2.947 (est)
Safety Information
Hazard Codes Xn
Risk Statements 22
WGK Germany 3
HazardClass IRRITANT
HS Code 2932209090
Storage Class11 - Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
MSDS Information
Urolithin B Usage And Synthesis
UsesUrolithin B is an intestinal microbial metabolite of ellagitannis and exhibits potent anti-oxidant and pro-oxidant activies depending on the assay system and conditions. Urolithin B can also display estrogenic and/or anti-estrogenic activity.
DefinitionChEBI: Urolithin B is a member of coumarins.
Biochem/physiol ActionsUrolithin B is a natural product with antiproliferative and antioxidant activity. Urolithin B is formed by metabolism from polyphenols found in some nuts and fruits, particularly pomegranates. Urolithin B has been shown to cross the blood brain barrier, and may have neuroprotective effects against Alzheimer′s Disease.
Synthesis
3-methoxy-6H-benzo[c]chromen-6-one

1143-62-0

Urolithin B

1139-83-9

GENERAL METHODS: Urolithin A-C (30a-c, 1.0 eq.) was dissolved in methyl ether and cooled to 0 °C under argon protection. Boron tribromide (BBr3) was slowly added and the reaction progress was monitored by thin layer chromatography (TLC) until the starting material was completely consumed. Subsequently, the reaction mixture was acidified by the addition of 2N hydrochloric acid solution and extracted with ethyl acetate (EtOAc) to obtain the crude product. Finally, the crude product was purified by size exclusion chromatography to obtain the target compound 3-hydroxy-6H-benzo[c]benzopyran-6-one.

in vivo

Urolithin B (50 mg/kg; ip; once daily for 4 days) inhibits microglial activation in LPS-injected mouse brains, under neuroinflammatory condition[1].
Urolithin B (10 μg/day; mini-osmotic pump delivery, 28 days) induces muscle hypertrophy and reduces muscle atrophy after sciatic nerve transection in mice[2].

IC 50Human Endogenous Metabolite
References[1] Tetrahedron, 2013, vol. 69, # 44, p. 9277 - 9283
[2] European Journal of Medicinal Chemistry, 2019, vol. 161, p. 433 - 444
[3] Journal of Organic Chemistry, 2017, vol. 82, # 10, p. 5080 - 5095
[4] ChemMedChem, 2010, vol. 5, # 9, p. 1616 - 1630
Urolithin B Preparation Products And Raw materials
Raw materials2-Iodobenzoic acid-->3-methoxy-6H-benzo[c]chromen-6-one-->Resorcinol-->2-Bromobenzoic acid-->Boron tribromide-->Dichloromethane
Tag:Urolithin B(1139-83-9) Related Product Information
Urolithin C 3-methoxy-6H-benzo[c]chromen-6-one Urolithin D 3,8,9,10-tetrahydroxy urolithin Urolithin A 3,8,10-trihydroxy urolithin 3,4,8,9,10-Pentahydroxy Urolithin Dibenzofuran 1-Hydroxybenzotriazole 2-Benzoxazolinone