Skip to Content
Merck
All Photos(1)

Key Documents

15156

Supelco

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

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C20H18N4O2
CAS Number:
Molecular Weight:
346.38
Beilstein:
572787
EC Number:
MDL number:
UNSPSC Code:
41116105
PubChem Substance ID:
NACRES:
NA.22

grade

for TLC derivatization

Quality Level

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

Looking for similar products? Visit Product Comparison Guide

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

L. Prochazkova
Analytical Chemistry, 36, 865-865 (1964)
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 efficient treatment for detoxification process of cassava starch by plant cell wall-degrading enzymes.
Journal of Bioscience and Bioengineering, 109 (1), 9-14 (2010)
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)
R.D. Cooke et al.
Journal of the Science of Food and Agriculture, 33, 269-269 (1982)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service