Thymolphthalein indicator - 90% (v/v) ethanol containing 0.05% (w/v) , CAS No.125-20-2

CAS: 125-20-2 Cat. No.: T196524 Summenformel: C28H30O4 Molekulargewicht: 430.54 Beilstein Registry Number: 359413 EG-Nummer: 204-729-7 PubChem CID: 31316
Zu bestellen verfügbar
GRADE & PURITY 90% (v/v) ethanol containing 0.05% (w/v)
Synonyms
1(3H)-Isobenzofuranone,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]- | 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1-isobenzofuranone | 5',5''-Diisopropyl-2',2''-dimethylphenolphthalein | 3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2-benzof
Storage
Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
100ml
T196524-100ml
—
5 Auf Lager
32,89€
500ml
T196524-500ml
—
3 Auf Lager
107,51€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

90% (v/v) ethanol containing 0.05% (w/v) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
1(3H)-Isobenzofuranone,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]- | 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1-isobenzofuranone | 5',5''-Diisopropyl-2',2''-dimethylphenolphthalein | 3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2-benzof
Spezifikationen & Reinheit
90% (v/v) ethanol containing 0.05% (w/v)
Biochemische und physiologische Mechanismen
Acid-base pH indicator. The transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. Acidic form retains hydrogen on each hydroxyl group.
Storage
Room temperature
Verschickt in
Normal
Hinweis
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Namen und Kennungen
Isomere SMILES
CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
WGK Deutschland
3
PubChem CID
31316
Molekulargewicht
430.54
Beilstein
359413
Reaxy-Rn
359413

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Zugehörige Ziele (menschlich)
CYP2C9 Tchem Cytochrome P450 2C9 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDatumArtikel
L2326249Certificate of AnalysisJan 04, 2024 T196524
L2326250Certificate of AnalysisDec 27, 2023 T196524
Chemische und physikalische Eigenschaften
Schmelzpunkt (°C)251-253°C
FAQs und Artikel
Citations of This Product
Lösungsrechner
Bewertungen

Kundenbewertungen

Dürfen wir Sie über Rabattaktionen informieren?

Später erinnern

Vielen Dank! Bitte überprüfen Sie Ihren E-Mail-Posteingang, um zu bestätigen.

Hoppla! Benachrichtigungen sind deaktiviert.