Fluorescin - ≥95% , CAS No.518-44-5

CAS: 518-44-5 Cat. No.: F131512 分子式: C20H14O5 分子量: 334.32 Beilstein Registry Number: 19(3/4)2904 EC番号: 208-252-5
注文可能
GRADE & PURITY ≥95%
Synonyms
AKOS028108560 | 4fab | 2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid | MURGITYSBWUQTI-UHFFFAOYSA-N | EINECS 208-252-5 | F0028 | Q27096984 | resorcinolphthalin | UNII-ES5WQ31089 | Resorcinolphthali | FT-0745140 | SCHEMBL27403 | Benzoic acid, 2-(3,6-dihydro
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
1g
F131512-1g
3 在庫あり
—
$82.90
5g
F131512-5g
2 在庫あり
—
$201.90
25g
F131512-25g
1 在庫あり
—
$906.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

概要

Fluorescin is a fluorescent probe in biology used to detect protein location and activation, identify protein complex formation and conformational changes and monitor biological processes in vitro or in vivo.
A fluorescent probe

Specifications

同義語
AKOS028108560 | 4fab | 2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid | MURGITYSBWUQTI-UHFFFAOYSA-N | EINECS 208-252-5 | F0028 | Q27096984 | resorcinolphthalin | UNII-ES5WQ31089 | Resorcinolphthali | FT-0745140 | SCHEMBL27403 | Benzoic acid, 2-(3,6-dihydro
仕様と純度
≥95%
保管条件
Argon charged,Room temperature
入荷
Normal
純度
≥95%
名前と識別子
パブケム・シド
パブケム・シド・ウル
https://pubchem.ncbi.nlm.nih.gov/substance/488184103
カノニカル・スマイル
C1=CC=C(C(=C1)C2C3=C(C=C(C=C3)O)OC4=C2C=CC(=C4)O)C(=O)O
IUPAC Name
2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid
InChIKey
MURGITYSBWUQTI-UHFFFAOYSA-N
INCHI
1S/C20H14O5/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24/h1-10,19,21-22H,(H,23,24)
異性体SMILES
C1=CC=C(C(=C1)C2C3=C(C=C(C=C3)O)OC4=C2C=CC(=C4)O)C(=O)O
分子量
334.32
Beilstein
19(3/4)2904
Reaxy-Rn
316067
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=316067&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
SuperclassOrganoheterocyclic compounds
分類Benzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents Diarylethers  Benzoic acids  Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Diaryl ether - Benzoic acid or derivatives - Benzoic acid - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Oxacycle - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Organooxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
説明This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors xanthenes
3 D構造
インタラクティブ化学構造モデル





作用メカニズム
証明書(CoA、COO、BSE/TSEと分析図)
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 Type日付商品
C2328500Certificate of AnalysisSep 22, 2026 F131512
C2328521Certificate of AnalysisSep 22, 2026 F131512
C2328522Certificate of AnalysisSep 22, 2026 F131512
C2307168Certificate of AnalysisSep 01, 2026 F131512
L2018048Certificate of AnalysisJul 09, 2024 F131512
L2516645Certificate of AnalysisJul 01, 2024 F131512
J2129803Certificate of AnalysisAug 02, 2023 F131512
C2328439Certificate of AnalysisMar 07, 2023 F131512
C2328485Certificate of AnalysisMar 07, 2023 F131512
C2328728Certificate of AnalysisMar 07, 2023 F131512
D2415388Certificate of AnalysisMar 07, 2023 F131512
I2209067Certificate of AnalysisSep 29, 2021 F131512
化学的性質と物理的性質
感度Air sensitive
融点(°C)127 °C
分子量334.300 g/mol
XLogP33.700
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass334.084 Da
Monoisotopic Mass334.084 Da
Topological Polar Surface Area87.000 Ų
Heavy Atom Count25
Formal Charge0
Complexity468.000
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
Citations of This Product
ソリューション計算機
レビュー

顧客レビュー

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.