Cytembena , CAS No.21739-91-3

CAS: 21739-91-3 Cat. No.: C1270118 Fórmula: C11H8BrNaO4 Peso molecular: 307.07
Disponible para pedir
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
USA
Alemania (EU)*
Price
Qty
5mg
C1270118-5mg
Fabricado bajo pedido · 8–12 semanas
513,90US$
10mg
C1270118-10mg
Fabricado bajo pedido · 8–12 semanas
828,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Condiciones de almacenamiento de almacenamiento
Store at -20°C,Desiccated
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Tipo de acción
INHIBITOR
Nombres e identificadores
Sonrisas canónicasCOC1=CC=C(C=C1)C(=O)/C(=C\C(=O)[O-])/Br.[Na+]
IUPAC Namesodium;(E)-3-bromo-4-(4-methoxyphenyl)-4-oxobut-2-enoate
InChIKeyDVDCIQWIGOVWEX-MLBSPLJJSA-M
INCHI1S/C11H9BrO4.Na/c1-16-8-4-2-7(3-5-8)11(15)9(12)6-10(13)14;/h2-6H,1H3,(H,13,14);/q;+1/p-1/b9-6+;
Peso molecular 307.07

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
ClaseBenzene and substituted derivatives
SubclassBenzoyl derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoyl derivatives
Alternative Parents Phenoxy compounds  Methoxybenzenes  Aryl ketones  Anisoles  Alkyl aryl ethers  Alpha-branched alpha,beta-unsaturated ketones  Vinylogous halides  Acryloyl compounds  Alpha-haloketones  Enones  Carboxylic acid salts  Vinyl bromides  Organic metal halides  Monocarboxylic acids and derivatives  Carboxylic acids  Bromoalkenes  Hydrocarbon derivatives  Organic oxides  Organic sodium salts  Organobromides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenoxy compound - Anisole - Benzoyl - Methoxybenzene - Phenol ether - Aryl ketone - Alkyl aryl ether - Alpha-branched alpha,beta-unsaturated-ketone - Alpha-haloketone - Acryloyl-group - Enone - Vinylogous halide - Alpha,beta-unsaturated ketone - Carboxylic acid salt - Ketone - Organic metal halide - Carboxylic acid derivative - Organic alkali metal salt - Carboxylic acid - Ether - Bromoalkene - Monocarboxylic acid or derivatives - Haloalkene - Vinyl bromide - Vinyl halide - Hydrocarbon derivative - Carbonyl group - Organic oxygen compound - Organohalogen compound - Organobromide - Organooxygen compound - Organic oxide - Organic sodium salt - Organic salt - Aromatic homomonocyclic compound
DescripciónThis 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 Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
Peso molecular307.070 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass305.95 Da
Monoisotopic Mass305.95 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count17
Formal Charge0
Complexity309.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count2
Calculadoras de soluciones
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Preguntas frecuentes

How should this product be stored?
Store at ?20 °C, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 21739-91-3, the molecular formula is C11H8BrNaO4, and the molecular weight is 307.07 g/mol. InChIKey DVDCIQWIGOVWEX-MLBSPLJJSA-M.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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