163260

4-Chloro-7-nitrobenzofurazan

98%

Manufacturer: Sigma Aldrich

CAS Number: 10199-89-0

Synonym(S): 4-Chloro-7-nitro-1,2,3-benzoxadiazole, NBD-chloride

Select a Size

Pack Size SKU Availability Price
1 G 163260-1-G In Stock ₹ 2,132.53
5 G 163260-5-G In Stock ₹ 5,661.48

163260 - 1 G

₹ 2,132.53

In Stock

Quantity

1

Base Price: ₹ 2,132.53

GST (18%): ₹ 383.855

Total Price: ₹ 2,516.385

Quality Level

100

Assay

98%

form

powder

mp

97-99 °C (lit.)

solubility

chloroform: soluble 50 mg/mL, clear to slightly hazy, faintly yellow to yellow

SMILES string

[O-][N+](=O)c1ccc(Cl)c2nonc12

InChI

1S/C6H2ClN3O3/c7-3-1-2-4(10(11)12)6-5(3)8-13-9-6/h1-2H

InChI key

IGHBXJSNZCFXNK-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-193-3139
Medchemexpress LLC HY-D0042 1g Medchemexpress, NBD-Cl CAS:10199-89-0 Purity:>98%
Medchemexpress LLC ₹ 8,983.80
CS-7530
NBD-Cl
ChemScene ₹ 6,759.24 - ₹ 73,667.16
AA07817
10199-89-0 | 4-Chloro-7-nitrobenzofurazan
A2B Chem ₹ 1,026.72 - ₹ 46,972.44

Related Products

Img

Sigma Aldrich

376523

97%...

Img

Sigma Aldrich

329045

98%...

Img

Sigma Aldrich

217735

97%...

Img

Sigma Aldrich

235202

97%...

Img

Sigma Aldrich

C1930

≥98%...

Img

Sigma Aldrich

374210

98%...

Img

Sigma Aldrich

194484

≥98%...

Description

  • General description: 4-Chloro-7-nitrobenzofurazan (NBD-Cl) is a highly sensitive chromogenic and fluorogenic reagent.[1] It is reported to react spontaneously with trans-1-methoxy-3-(trimethylsilyloxy)-1,3-butadiene (Danishefsky′s diene), to afford regioselectively the silyl enol ether, via normal electron-demand Diels-Alder (NEDDA) reaction.[1] A study of the molecular structure, vibrational spectra and NBO (Natural Bond Orbital) analysis of NBD–Cl has been undertaken.[2] Its utility as a pre-column derivatization agent has been examined.[3][4]
  • Application: 4-Chloro-7-nitrobenzofurazan (NBD-chloride) was used in the following studies:Synthesis of fluorescent phospholipid-derivative, NBD-didecanoylphosphatidylethanolamine[5]Synthesis of functionalized hydroxynaphthofurazan.[6]Spectrophotometric and spectrofluorometric determination of clemastine hydrogen fumarate, loratadine, losartan potassium and ramipril in pharmaceutical formulations.[1]Synthesis of 7-nitrobenzofurazan (NBD)-labeled maleimide, via Diels-Alder reaction.[7]

SAFETY INFORMATION

Pictograms

GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Precautionary Statements

P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

163260

98%...


Quality Level:
100

Assay:
98%

form:
powder

mp:
97-99 °C (lit.)

solubility:
chloroform: soluble 50 mg/mL, clear to slightly hazy, faintly yellow to yellow

SMILES string:
[O-][N+](=O)c1ccc(Cl)c2nonc12

InChI:
1S/C6H2ClN3O3/c7-3-1-2-4(10(11)12)6-5(3)8-13-9-6/h1-2H

InChI key:
IGHBXJSNZCFXNK-UHFFFAOYSA-N

Img

Sigma Aldrich

163295

97%...


Quality Level:
100

Assay:
97%

form:
solid

mp:
>350 °C (lit.)

solubility:
__

SMILES string:
OC(=O)c1ccc(cc1)S(=O)(=O)c2ccc(cc2)C(O)=O

InChI:
1S/C14H10O6S/c15-13(16)9-1-5-11(6-2-9)21(19,20)12-7-3-10(4-8-12)14(17)18/h1-8H,(H,15,16)(H,17,18)

InChI key:
SQJQLYOMPSJVQS-UHFFFAOYSA-N

Img

Sigma Aldrich

1633007

United States Pharmacopeia (USP) Re...


Quality Level:
__

Assay:
__

form:
__

mp:
164-166 °C (lit.)

solubility:
__

SMILES string:
Nc1ccc(cc1)S(N)(=O)=O

InChI:
1S/C6H8N2O2S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H2,8,9,10)

InChI key:
FDDDEECHVMSUSB-UHFFFAOYSA-N

Img

Fischer Scientific

163322

--


Quality Level:
__

Assay:
__

form:
__

mp:
__

solubility:
__

SMILES string:
__

InChI:
__

InChI key:
__