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15156

Bispyrazolone

for TLC derivatization, for the det.of cyanide, ≥98.0%

Synonym(s):

3,3′-Dimethyl-1,1′-diphenyl-(4,4′-bi-2-pyrazoline)-5,5′-dione

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Pack SizeSKUAvailabilityPrice
5 g

Available to ship TODAYfromMILWAUKEE

$56.20

About This Item

Empirical Formula (Hill Notation):
C20H18N4O2
CAS Number:
7477-67-0
Molecular Weight:
346.38
UNSPSC Code:
41116105
NACRES:
NA.22
PubChem Substance ID:
329750754
EC Number:
231-282-5
Beilstein/REAXYS Number:
572787
MDL number:
MFCD00020765
Assay:
≥98.0% (TLC), ≥98.0%
Technique(s):
thin layer chromatography (TLC): suitable

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Quality Level

100

assay

≥98.0% (TLC), ≥98.0%

form

powder

quality

for the det.of cyanide

technique(s)

thin layer chromatography (TLC): suitable

solubility

formic acid: 50 mg/mL, clear, yellow

SMILES string

CC1=NN(c2ccccc2)C(=O)C1C3C(C)=NN(c4ccccc4)C3=O

InChI

1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3

InChI key

FORCWSNQDMPPOC-UHFFFAOYSA-N

Application

Bispyrazolone was used in an experimental procedure, done in order to remove linamarin in starch from cassava roots, by using plant cell wall-degrading enzymes, xylanase and cellulase. It was also used for spectrophotometric determination and quantization of urea in urine samples.

Other Notes

Determination of ammonia; Assay of cyanogenic compounds[1]

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This Item
94257SML359396738
Bispyrazolone for TLC derivatization, for the det.of cyanide, ≥98.0%

Supelco

15156

Bispyrazolone

Benzophenone-9 analytical standard

Supelco

94257

Benzophenone-9

Hexachlorophene ≥95% (HPLC)

Sigma-Aldrich

SML3593

Hexachlorophene

(R)-(+)-5,5′-Dichloro-2,2′-bis(diphenylphosphino)-6,6′-dimethoxy-1,1′-biphenyl ≥95.0% (H-NMR)

Sigma-Aldrich

96738

(R)-(+)-5,5′-Dichloro-2,2′-bis(diphenylphosphino)-6,6′-dimethoxy-1,1′-biphenyl

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

technique(s)

thin layer chromatography (TLC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

assay

≥98.0% (TLC)

assay

≥98.0% (HPLC)

assay

≥95% (HPLC)

assay

≥95.0% (H-NMR)

solubility

formic acid: 50 mg/mL, clear, yellow

solubility

-

solubility

DMSO: 2 mg/mL, clear

solubility

-

form

powder

form

-

form

powder

form

crystals

quality

for the det.of cyanide

quality

-

quality

-

quality

-

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN9179
BCCJ7231
BCCF8701
BCCC4022
BCBZ5449

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Spectrophotometric Determination of Urea in Urine Samples by using Bispyrazolone Method.
Sharma V
Proceedings of the Indian Academy of Sciences - Section A, 79 (1) (2013)
An enzymatic assay for the total cyanide content of cassava (Manihot esculenta Crantz).
R D Cooke
Journal of the science of food and agriculture, 29(4), 345-352 (1978-04-01)
L. Prochazkova
Analytical Chemistry, 36, 865-865 (1964)
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Global Trade Item Number

SKUGTIN
15156-5G04061838739254

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