Determine the necessary mass, volume, or concentration for preparing a solution.
Cytembena , CAS No.21739-91-3
Disponibile su ordine
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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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
Condizioni di conservazione di stoccaggio
Store at -20°C,Desiccated
Spedito in
Ice chest + Ice pads
Questo prodotto richiede spedizione a catena fredda. I servizi di terra e altri servizi economici non sono disponibili.
Tipo di azione
INHIBITOR
Nomi e identificatori
| Sorrisi canonici | COC1=CC=C(C=C1)C(=O)/C(=C\C(=O)[O-])/Br.[Na+] |
|---|---|
| IUPAC Name | sodium;(E)-3-bromo-4-(4-methoxyphenyl)-4-oxobut-2-enoate |
| InChIKey | DVDCIQWIGOVWEX-MLBSPLJJSA-M |
| INCHI | 1S/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 molecolare | 307.07 |
Documentazione
📋 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 →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Taxonomic Classification
Taxonomy Tree
- Kingdom Organic compounds
- Superclass Benzenoids
- Classe Benzene and substituted derivatives
- Subclass Benzoyl derivatives
- Classe Benzene and substituted derivatives
- Superclass Benzenoids
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Classe | Benzene and substituted derivatives |
| Subclass | Benzoyl derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzoyl 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 Framework | Aromatic 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 |
| Descrizione | This 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 |
Struttura 3D
Modello di struttura chimica interattiva
Certificati (CoA, COO, BSE/TSE e tabella di analisi)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Proprietà chimiche e fisiche
| Peso molecolare | 307.070 g/mol |
|---|---|
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 305.95 Da |
| Monoisotopic Mass | 305.95 Da |
| Topological Polar Surface Area | 66.400 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 309.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 1 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 1 |
| Covalently-Bonded Unit Count | 2 |
Calcolatori di soluzioni
Recensioni
Recensioni dei clienti
Domande frequenti
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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