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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Esters >Lactones >D-(-)-PANTOLACTONE

D-(-)-PANTOLACTONE

D-(-)-PANTOLACTONE Structure
  • ₹1230 - ₹4319.18
  • Product name: D-(-)-PANTOLACTONE
  • CAS: 599-04-2
  • MF: C6H10O3
  • MW: 130.14
  • EINECS:209-963-3
  • MDL Number:MFCD00005392
  • Synonyms:(R)-()-β,β-Dimethyl-α-hydroxy-γ-butyrolactone;(R)-(-)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE;(R)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE;(R)-(-)-BETA,BETA-DIMETHYL-ALPHA-HYDROXY-GAMMA-BUTYROLACTONE;(R)-(-)-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMMA-BUTYROLACTONE;R(-)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE;R(-)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE;PANTOIC ACID GAMMA-LACTONE
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • Sigma-Aldrich(India)
  • ALFA India

Package

  • 5G
  • 25G
  • ManufacturerSigma-Aldrich(India)
  • Product number237817
  • Product descriptionD-(−)-Pantolactone 99%
  • Packaging5G
  • Price₹1558.8
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number237817
  • Product descriptionD-(−)-Pantolactone 99%
  • Packaging25G
  • Price₹4319.18
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L15983-14
  • Product descriptionD-(-)-Pantolactone, 99%
  • Packaging25g
  • Price₹3398
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L15983-06
  • Product descriptionD-(-)-Pantolactone, 99%
  • Packaging5g
  • Price₹1230
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 237817 D-(−)-Pantolactone 99% 5G ₹1558.8 2022-06-14 Buy
Sigma-Aldrich(India) 237817 D-(−)-Pantolactone 99% 25G ₹4319.18 2022-06-14 Buy
ALFA India ALF-L15983-14 D-(-)-Pantolactone, 99% 25g ₹3398 2022-05-26 Buy
ALFA India ALF-L15983-06 D-(-)-Pantolactone, 99% 5g ₹1230 2022-05-26 Buy

Properties

Melting point :91 °C(lit.)
Boiling point :120-122 °C15 mm Hg(lit.)
Density :1.1066 (rough estimate)
vapor pressure :0.3-3.28Pa at 15-35℃
refractive index :-50.8 ° (C=2, H2O)
Flash point :120-122°C/15mm
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly)
form :Crystals or Crystalline Powder
pka :13.12±0.40(Predicted)
color :White
Odor :cotton candy
optical activity :[α]25/D 49.8°, c = 2 in H2O
Water Solubility :almost transparency
Sensitive :Hygroscopic
Merck :14,7013
BRN :80957
InChIKey :SERHXTVXHNVDKA-BYPYZUCNSA-N
LogP :-0.973--0.46 at 22.5-25℃ and pH7.1
CAS DataBase Reference :599-04-2(CAS DataBase Reference)
EPA Substance Registry System :Pantolactone (599-04-2)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

D-(-)-PANTOLACTONE is an important intermediate in the synthesis of pantothenic acid as well as a degradation product of pantothneic acid in the liver. Causes disorientation and hypothermia, and prevents phenamine-induced hyperthermia.

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H-BETA-ALA-BETA-ALA-OH 505-47-5 Ginkgolide B Ginkgolide A Bilobalide DL-Pantolactone L-PANTOLACTONE ALPHA-HYDROXY-GAMMA-BUTYROLACTONE gamma-Butyrolactone D-(-)-PANTOLACTONE

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Suppliers and manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
D-(-)-PANTOLACTONE
₹50.00/kg
D-(-)-PANTOLACTONE CAS:599-04-2
CHEMSWORTH TCI Chemicals (India) Pvt. Ltd. CLEARSYNTH LABS LTD. A.J Chemicals Alfa Aesar Pharmaffiliates Analytics and Synthetics P. Ltd Clearsynth Labs Pharma Affiliates
Capot Chemical Co.,Ltd.