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MilliporeSigma

40-1023

Phenolphthalein solution

0.1 % (w/v), pH 7.8-10.0

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Fórmula empírica (notación de Hill):
C20H14O4
Número CAS:
77-09-8
Peso molecular:
318.32
Beilstein/REAXYS Number:
284423
MDL number:
MFCD00005913
UNSPSC Code:
12352005
PubChem Substance ID:
329755854

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form

liquid

availability

available only in Japan

concentration

0.1 % (w/v)

pH

7.8-10.0

SMILES string

Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4

InChI

1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H

InChI key

KJFMBFZCATUALV-UHFFFAOYSA-N

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Este artículo
40-203140-1022319236
Phenolphthalein solution 0.1 % (w/v), pH 7.8-10.0

Sigma-Aldrich

40-1023

Phenolphthalein solution

Phenolphthalein solution 0.04 % (w/v), pH 7.8-10.0

Sigma-Aldrich

40-2031

Phenolphthalein solution

Phenolphthalein solution 1 % (w/v), pH 7.8-10.0

Sigma-Aldrich

40-1022

Phenolphthalein solution

Phenolphthalein solution 0.5 wt. % in ethanol: water (1:1)

Sigma-Aldrich

319236

Phenolphthalein solution

concentration

0.1 % (w/v)

concentration

0.04 % (w/v)

concentration

1 % (w/v)

concentration

0.5 wt. % in ethanol: water (1:1)

form

liquid

form

liquid

form

liquid

form

liquid

pH

7.8-10.0

pH

7.8-10.0

pH

7.8-10.0

pH

-

availability

available only in Japan

availability

available only in Japan

availability

available only in Japan

availability

-

Application

for titration

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

hcodes

H225,H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Clase de almacenamiento

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

55.4 °F

flash_point_c

13 °C

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Certificados de análisis (COA)

Lot/Batch Number
U8469
U0252
U0141
U9063
U6059

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Stefano Mangani et al.
Journal of medicinal chemistry, 54(15), 5454-5467 (2011-06-24)
To identify specific bacterial thymidylate synthase (TS) inhibitors, we exploited phenolphthalein (PTH), which inhibits both bacterial and human enzymes. The X-ray crystal structure of Lactobacillus casei TS (LcTS) that binds PTH showed multiple binding modes of the inhibitor, which prevented
H Wang et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(8), 1194-1201 (2012-07-13)
Desorption corona beam ionisation (DCBI), the relatively novel ambient mass spectrometry (MS) technique, was utilised to screen for illicit additives in weight-loss food. The five usually abused chemicals - fenfluramine, N-di-desmethyl sibutramine, N-mono-desmethyl sibutramine, sibutramine and phenolphthalein - were detected
Pieter A Cohen et al.
Journal of general internal medicine, 27(1), 51-56 (2011-08-17)
Pai You Guo is a weight loss supplement manufactured in China and adulterated with the banned pharmaceutical products sibutramine and phenolphthalein. The US Food and Drug Administration (FDA) announced a voluntary recall of Pai You Guo in 2009, yet clinicians
Nantao Hu et al.
Journal of nanoscience and nanotechnology, 12(1), 99-104 (2012-04-25)
Recently, much work has focused on the exfoliation of graphene through a combination of oxidation and sonication procedures, followed by reduction through chemical methods. We demonstrated that the individual graphene oxide sheets can be readily reduced by using phenolphthalin as
Ann M Dring et al.
Chemico-biological interactions, 188(3), 512-525 (2010-09-28)
Constitutive androstane receptor (CAR) and pregnane X receptor (PXR) are closely related orphan nuclear receptor proteins that share several ligands and target overlapping sets of genes involved in homeostasis and all phases of drug metabolism. CAR and PXR are involved
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Questions

  1. フェノールフタレイン溶液の消費期限はどのくらいになりますでしょうか？

    1 answer

    1. This product is not assigned an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one-year warranty from the date of shipment.

      For more information, you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services.

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