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ChemicalBook >> CAS DataBase List >> 2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI)

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI)

2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI) price.
  • $790 - $3605
  • Product name: 2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI)
  • CAS: 191666-22-5
  • MF: C11H12O4
  • MW: 208.21
  • EINECS:
  • MDL Number:
  • Synonyms:2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI);(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone ((-)-Epicatechin Metabolite);(4R)-5-(3,4-Dihydroxyphenyl)-3-valerolactone ((-)-Epicatechin Metabolite);2(3H)-Furanone, 5-[(3,4-dihydroxyphenyl)methyl]dihydro-, (5R)-;(5R)-5-[(3,4-Dihydroxyphenyl)methyl]dihydro-2(3H)-furanone;(4R)-5-(3',4'-Dihydroxyphenyl)-γ-valerolactone ((-)-Epicatechin Metabolite);2(3H)-Furanone,5-[(3,4-dihydroxyphenyl)methyl]dihydro-,(5R)-(9CI) 2
Price2 Properties Safety Information Description
2 prices
Selected condition：
Brand
  • Medical Isotopes, Inc.
  • TRC
Package
  • 1mg
  • 10mg
  • ManufacturerMedical Isotopes, Inc.
  • Product number57270
  • Product description(4R)-5-(3?,4?-Dihydroxyphenyl)-γ-valerolactone
  • Packaging1mg
  • Price$790
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberD454525
  • Product description(4R)-5-(3'',4''-Dihydroxyphenyl)-γ-valerolactone((-)-EpicatechinMetabolite)
  • Packaging10mg
  • Price$3605
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Medical Isotopes, Inc. 57270 (4R)-5-(3?,4?-Dihydroxyphenyl)-γ-valerolactone 1mg $790 2021-12-16 Buy
TRC D454525 (4R)-5-(3'',4''-Dihydroxyphenyl)-γ-valerolactone((-)-EpicatechinMetabolite) 10mg $3605 2021-12-16 Buy

Properties

Melting point :148-150oC
Boiling point :468.4±25.0 °C(Predicted)
Density :1.375±0.06 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :DMSO (Slightly), Methanol (Slightly)
form :Solid
pka :9.73±0.10(Predicted)
color :White to Off-White

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P501 Dispose of contents/container to..…

Description

A metabolite of (-)-Epicatechin (E582260).

Suppliers and manufacturers

J & K SCIENTIFIC LTD. Shanghai TaoSu Biochemical Technology Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Energy Chemical LGC Science (Shanghai) Ltd. Shanghai Haohong Scientific Co., Ltd. Nantong QuanYi Biotechnology Co., Ltd