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Merck
CN

54600

4-Hydroxybenzhydrazide

suitable for fluorescence, ≥97.0% (T)

Synonym(s):

4-Hydroxybenzoic hydrazide, 4-Hydroxybenzoylhydrazine, p-Hydroxybenzoic acid hydrazide

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About This Item

Linear Formula:
HOC6H4CONHNH2
CAS Number:
5351-23-5
Molecular Weight:
152.15
EC Number:
226-326-5
UNSPSC Code:
12352204
PubChem Substance ID:
329758040
Beilstein/REAXYS Number:
473052
MDL number:
MFCD00007605

Key Documents

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InChI key

ZMZGIVVRBMFZSG-UHFFFAOYSA-N

InChI

1S/C7H8N2O2/c8-9-7(11)5-1-3-6(10)4-2-5/h1-4,10H,8H2,(H,9,11)

SMILES string

NNC(=O)c1ccc(O)cc1

assay

≥97.0% (T)

form

solid

mp

264-266 °C (dec.) (lit.)

fluorescence

λex 360 nm; λem 425 nm (after reaction with 5-hydroxymethyl-2-furaldehydezinc acetate)

suitability

suitable for fluorescence

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Other Notes

Reagent for the rapid automated determination of serum glucose

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

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, Gloves

Regulatory Information

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Automated method for serum glucose with p-hydroxybenzoic acid hydrazide.
B Fingerhut
Clinical chemistry, 19(9), 1022-1026 (1973-09-01)
M Lever et al.
Analytical biochemistry, 144(1), 6-14 (1985-01-01)
Hydroxymethylfurfural and furfural can be estimated automatically at 60 samples/h in a continuous-flow system. The hydrazone of the furfural with 5-hydroxybenzoylhydrazine is formed in aqueous solution and dialyzed into methanol or other lower alcohols on the recipient side of the
Andrea Mellitzer et al.
Biotechnology journal, 7(1), 155-162 (2011-05-04)
The exploitation of renewable resources for the production of biofuels relies on efficient processes for the enzymatic hydrolysis of lignocellulosic materials. The development of enzymes and strains for these processes requires reliable and fast activity-based screening assays. Additionally, these assays
Martin J Baumann et al.
Analytical biochemistry, 410(1), 19-26 (2010-11-16)
In lignocellulosic raw materials for biomass conversion, hemicelluloses constitute a substantial fraction, with xylan being the primary part. Although many pretreatments reduce the amount or change the distribution of xylan, it is important to degrade residual xylan so as to
Laura Roman et al.
Carbohydrate polymers, 215, 198-206 (2019-04-15)
This work provides information on the feasibility of molecular shear scissions that promote interactions resulting in slowly digestible foods. Extrusion using nine different Specific Mechanical Energy (SME) was performed to obtain amylose and amylopectin with different hydrodynamic radius (Rh) and
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