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Safety Information

95580

Supelco

Xanthydrol

for the detection of urea, ≥99.0% (HPLC)

Synonym(s):

9-Hydroxyxanthene, 9-Xanthenol

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About This Item

Empirical Formula (Hill Notation):
C13H10O2
CAS Number:
90-46-0
Molecular Weight:
198.22
Beilstein:
10395
EC Number:
201-996-1
MDL number:
MFCD00005057
UNSPSC Code:
12164500
PubChem Substance ID:
329770467
NACRES:
NA.21

Quality Level

100

Assay

≥99.0% (HPLC)

form

powder

quality

for the detection of urea

impurities

~1% xanthone

mp

123-128 °C
127-128 °C (lit.)

storage temp.

2-8°C

SMILES string

OC1c2ccccc2Oc3ccccc13

InChI

1S/C13H10O2/c14-13-9-5-1-3-7-11(9)15-12-8-4-2-6-10(12)13/h1-8,13-14H

InChI key

JFRMYMMIJXLMBB-UHFFFAOYSA-N

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Application

Xanthydrol may be used as a derivatization agent for the following:
  • Analysis of urea in urine and wine samples using high-performance liquid chromatography (HPLC) technique.
  • Analysis of trace levels of carbamate pesticides in surface water by gas chromatography–mass spectrometry (GC-MS).

Other Notes

Reagent for the determination of urea

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

95580-5G:
95580-VAR:
95580-INTR:
95580-100G:
95580-25G:
95580-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
BCBW8595
BCBW2700
BCBV9551
BCBV4327
BCBJ7791V

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Trace level determinations of carbamate pesticides in surface water by gas chromatography?mass spectrometry after derivatization with 9-xanthydrol.
Yang Y-E and Shin S-H
Journal of Chromatography A, 1305(1-2), 328-332 (2013)
R.W. Kiser et al.
Analytical Chemistry, 33, 314-314 (1961)
P V Biles et al.
Journal of AOAC International, 81(6), 1155-1161 (1998-12-16)
Contamination of food and food packaging material by rodent urine is evidence of insanitary conditions. Urea from rodent urine is used as a chemical indicator of contamination. The limit of detection of the xanthydrol/urea AOAC Method 959.14 by formation of
Shona Clark et al.
Journal of chromatography. A, 1161(1-2), 207-213 (2007-06-16)
A high-performance liquid chromatography (HPLC) method for the determination of urea that incorporates automated derivatisation with xanthydrol (9H-xanthen-9-ol) is described. Unlike the classic xanthydrol approach for the determination of urea, which involves the precipitation of dixanthylurea (N,N'-di-9H-xanthen-9-ylurea), the derivatisation procedure
Kumiko Yamazaki et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 29(5), 705-715 (2012-01-20)
A novel GC-MS method was developed for the determination of acrylamide, which is applicable to a variety of processed foods, including potato snacks, corn snacks, biscuits, instant noodles, coffee, soy sauces and miso (fermented soy bean paste). The method involves

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