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  7. 4-Chloro-7-nitrobenzofurazan, 98%

4-Chloro-7-nitrobenzofurazan, 98%

Product Code. 11442207
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Product Code. 11442207 Supplier Thermo Scientific Alfa Aesar Supplier No. A14165.06
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Beschreibung

CAS: 10199-89-0 | C6H2ClN3O3 | 199.55 g/mol

4-Chloro-7-nitrobenzofurazan is used as a derivatizing reagent for chromatography analysis of amino acids and low molecular weight amines. It is utilized in the preparation of fluorescent phospholipid-derivative, hydroxynaphthofurazan and 4-chloro-7-nitrobenzofurazan- didecanoylphosphatidylethanolamine. It serves as a fluorescent reagent to label free sulfhydryls and N-terminals within proteins and trapping agent for cysteine sulfenic acid. It is a sensitive chromogenic and fluorogenic reagent. It reacts with trans-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene (Danishefsky's diene) to prepare regioselectively the silyl enol ether. Further, it is used to label peptides, proteins and other biomolecules. In addition it is used in the synthesis of fluorescent phospholipid-derivative, NBD-didecanoylphosphatidylethanolamine, functionalized hydroxynaphthofurazan and 7-nitrobenzofurazan (NBD)-labeled maleimide.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Chloro-7-nitrobenzofurazan is used as a derivatizing reagent for chromatography analysis of amino acids and low molecular weight amines. It is utilized in the preparation of fluorescent phospholipid-derivative, hydroxynaphthofurazan and 4-chloro-7-nitrobenzofurazan- didecanoylphosphatidylethanolamine. It serves as a fluorescent reagent to label free sulfhydryls and N-terminals within proteins and trapping agent for cysteine sulfenic acid. It is a sensitive chromogenic and fluorogenic reagent. It reacts with trans-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene (Danishefsky′s diene) to prepare regioselectively the silyl enol ether. Further, it is used to label peptides, proteins and other biomolecules. In addition it is used in the synthesis of fluorescent phospholipid-derivative, NBD-didecanoylphosphatidylethanolamine, functionalized hydroxynaphthofurazan and 7-nitrobenzofurazan (NBD)-labeled maleimide.

Solubility
Soluble in methanol, dimethylsulfoxide, dimethylformamide and chloroform.

Notes
Store in a cool place. Incompatible with strong oxidizing agents and strong bases.
TRUSTED_SUSTAINABILITY

Chemische Identifikatoren

CAS 10199-89-0
Molecular Formula C6H2ClN3O3
Molecular Weight (g/mol) 199.55
MDL Number MFCD00005808
InChI Key IGHBXJSNZCFXNK-UHFFFAOYSA-N
Synonym 4-chloro-7-nitrobenzofurazan, nbd chloride, 4-chloro-7-nitrobenzo-2-oxa-1,3-diazole, nbd-cl, 7-chloro-4-nitrobenzofurazan, 2,1,3-benzoxadiazole, 4-chloro-7-nitro, nbd-chloride, nbd-c 1, 1-chloro-4-nitrobenzoxadiazole, 4-nitro-7-chlorobenzofurazan
PubChem CID 25043
ChEBI CHEBI:78878
IUPAC Name 4-chloro-7-nitro-2,1,3-benzoxadiazole
SMILES C1=C(C2=NON=C2C(=C1)Cl)[N+](=O)[O-]

Spezifikation

Melting Point 96°C to 100°C
Quantity 5 g
Beilstein 614212
Solubility Information Soluble in methanol,dimethylsulfoxide,dimethylformamide and chloroform.
Formula Weight 199.56
Percent Purity 99%
Chemical Name or Material 4-Chloro-7-nitrobenzofurazan

Sicherheit und Handhabung

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Produktidentifikator
  • 4-Chloro-7-nitrobenzofurazan
 Signalwort
  • Warning
 Gefahrenkategorie
  • Serious eye damage/eye irritation Category 2
  • Skin corrosion/irritation Category 2
 Gefahrenhinweis
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
 Sicherheitshinweis
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Ergänzende Informationen
  • MIXTURE LIST-Contain: 4-Chloro-7-nitrobenzofurazan
Sicherheitsdatenblatt (SDS)

RUO – Research Use Only

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