Phthaldialdehyde Reagent - 0.8mg/mL solution (pH 10) , CAS No.643-79-8

CAS: 643-79-8 Cat. No.: P128626 Fórmula: C8H6O2 Peso molecular: 134.13 Beilstein Registry Number: 878317 Número CE: 211-402-2
Disponível para encomenda
GRADE & PURITY 0.8mg/mL solution (pH 10)
Synonyms
1,2-Benzenedicarboxaldehyde | o-Phthaldialdehyde | Phthaldialdehyde | Benzene-1,2-dicarboxaldehyde | Phthalic dialdehyde | ortho-Phthalaldehyde | Phthalic dicarboxaldehyde | Phthalyldicarboxaldehyde | OPA | Phthalic aldehyde
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Alemanha (EU)
USA*
Price
Qty
10ml
P128626-10ml
—
3 Em stock

38,96€

53,71€
Gravar 14,75 € (27.46%)
50ml
P128626-50ml
—
2 Em stock
188,21€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

0.8mg/mL solution (pH 10) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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 205 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Fluoraldehyde OPA Reagent is a ready-to-use solution of o-phthalaldehyde, a fluorescent derivatization reagent for peptide or amino acid detection and quantitation in HPLC. Fluoraldehyde Reagent Solution contains OPA (o-phthalaldehyde), which reacts with primary amines of amino acids, peptide and proteins to enable fluorescent detection and quantitation. The reagent that can be used as a protein or peptide assay reagent or as a pre- or post-column detection reagent for amino acid analysis (HPLC). Reaction of OPA with proteins and peptides yields linear results over a wide range of concentrations. The Fluoraldehyde Reagent Solution is supplied ready to use and enables fast quantitation of proteins or peptides in solution. Highlights: For pre- or post-column amino acid derivatization for fluorescent detection and quantitation Reacts with all primary amine-containing analytes to yield fluorescent isoindole derivatives Provides an accurate measure of both composition and absolute protein-peptide content Ideal for work with recombinant proteins and synthetic peptides Can be used for fluorescent protein or peptide assay Pre-column derivatization mixtures can be injected into LC without any processing
Precolumn derivatization reagent for primary amines and amino acids. The fluorescent derivative can be detected by reverse-phase HPLC. The reaction requires OPA, primary amine and a sulfhydryl. In the presence of excess sulfhydryl, amines can be quantitated. In the presence of excess amine, sulfhydryls can be quantitated.

Specifications

Sinónimos
1,2-Benzenedicarboxaldehyde | o-Phthaldialdehyde | Phthaldialdehyde | Benzene-1,2-dicarboxaldehyde | Phthalic dialdehyde | ortho-Phthalaldehyde | Phthalic dicarboxaldehyde | Phthalyldicarboxaldehyde | OPA | Phthalic aldehyde
Especificações e pureza
0.8mg/mL solution (pH 10)
Condições de armazenamento de armazenamento
Argon charged,Room temperature
Enviado em
Normal
Nomes e identificadores
Pubchem Sid508816718
Sorrisos canónicosC1=CC=C(C(=C1)C=O)C=O
IUPAC Namephthalaldehyde
InChIKeyZWLUXSQADUDCSB-UHFFFAOYSA-N
INCHI1S/C8H6O2/c9-5-7-3-1-2-4-8(7)6-10/h1-6H
SMILES isoméricas C1=CC=C(C(=C1)C=O)C=O
WGK Alemanha 3
RTECS TH6950000
Número UN 2923
Grupo de embalagem II
Peso molecular 134.13
Beilstein 878317
Reaxy-Rn 878317
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=878317&ln=

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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClasseBenzene and substituted derivatives
SubclassBenzoyl derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoyl derivatives
Alternative Parents Benzaldehydes  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoyl - Benzaldehyde - Aryl-aldehyde - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aldehyde - Aromatic homomonocyclic compound
DescriçãoThis compound belongs to the class of organic compounds known as benzoyl derivatives. These are organic compounds containing an acyl moiety of benzoic acid with the formula (C6H5CO-).
External Descriptors benzaldehydes - dialdehyde
Estrutura 3D
Modelo de Estrutura Química Interativa





Alvos associados (humanos)
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
LMNA Tbio Prelamin-A/C (36751 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BLM Tchem Bloom syndrome protein (4248 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GMNN Tbio Geminin (128009 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PMP22 Tbio Peripheral myelin protein 22 (699 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2A Tchem Histone-lysine N-methyltransferase MLL (17327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Alvos associados (não humanos)
Mycobacteroides chelonae (540 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Meloidogyne incognita (862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GCN5 Histone acetyltransferase GCN5 (89 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mecanismos de ação
Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
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.

12 results found

Lot NumberCertificate TypeDataItem
G2511362Certificate of AnalysisJul 03, 2025 P128626
G2511480Certificate of AnalysisJul 03, 2025 P128626
L2515070Certificate of AnalysisJul 03, 2025 P128626
L2420774Certificate of AnalysisNov 20, 2024 P128626
L2420852Certificate of AnalysisNov 20, 2024 P128626
L2322142Certificate of AnalysisDec 13, 2023 P128626
L2322158Certificate of AnalysisDec 13, 2023 P128626
H2309424Certificate of AnalysisJul 27, 2023 P128626
H2309434Certificate of AnalysisJul 27, 2023 P128626
G1916222Certificate of AnalysisMay 08, 2023 P128626
H2205584Certificate of AnalysisJul 15, 2022 P128626
H2205585Certificate of AnalysisJul 15, 2022 P128626
Propriedades químicas e físicas
SensibilidadeAir sensitive
Ponto de inflamação (°F)269.6 °F
Ponto de inflamação (°C)>110℃
Ponto de ebulição (°C)84°C/0.8mmHg
Ponto de fusão (°C)56-57°C
Peso molecular134.130 g/mol
XLogP31.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass134.037 Da
Monoisotopic Mass134.037 Da
Topological Polar Surface Area34.100 Ų
Heavy Atom Count10
Formal Charge0
Complexity115.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs e artigos
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
Research Applications of Pancreatin: An Overview
Glutaraldehyde-mediated Microbial Inactivation: Chemical Mechanisms, Determinants, and Key Validation Considerations
Review of the Principles, Common Methods, and Key Application Considerations for the Determination of Glycerol and Triglyceride Contents
Applications of Self-Assembled Monolayers (SAMs), Microcontact Printing, and Soft Lithography in Surface Functionalization and Micro/Nanopatterning
Roles of the Carboxypeptidase Family in Protein C-Terminal Processing and Experimental Analysis
Methods and Applications for the Determination of Amino Acid Content and Composition
Skin Anti-Aging Mechanisms of Carnosine and Decarboxy Carnosine: Active Carbonyl Scavenging, Oxidative-Stress Buffering, and Inhibition of Collagen Glycation Cross-Linking
Citations of This Product
Calculadoras de soluções
Revisões

Avaliações dos Clientes

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.