Solvents_Reagents_2014_Text - page 39

Thermo Scientific
| Reagents, Solvents and Accessories
37
Thermo Scientific Ninhydrin Detection Reagent for Amino Acids
Ninhydrin
The reagent of choice for detection of amino acids.
O
O
OH
OH
Ninhydrin
MW 178.14
Since Stein and Moore pioneered amino acid
chromatography in 1949,
1
Thermo Scientific Ninhydrin has
been used in amino acid chromatography advancements.
The most recent techniques and sensitive instruments
require the superb color response and a low blank that only
our Ninhydrin offers.
Our Ninhydrin is indefinitely stable and requires no
refrigeration or special care. Just keep the bottle tightly
sealed, avoiding direct sunlight and ammonia in the
laboratory atmosphere.
References
1. Stein, W.H. and Moore, S. (1949). Cold Spring Harbor Symp.
Quant Biol.
14
, 179.
2. Moore, S. (1968). Amino acid analysis: aqueous dimethyl sulfoxide as solvent for
the ninhydrin reaction.
J. Biol. Chem.
243(23)
, 6281-6283.
3. James, L.B. (1978). Amino acid analysis: ninhydrin reaction with titanous
chloride.
J. Chromatogr.
152
, 298-300.
Ordering Information
Product # Description
Pkg. Size
TS-21003
Ninhydrin
500 g
National Scientific Mass Spec
Certified Vials
Industry’s
first
and
only
pre-cleaned,
low particle, low background
chromatography vial
The
only
vial clean enough for every
high sensitivity application
• Pre-cleaned vials provide unmatched
consistency
• Pre-cleaned vial packaging protects
the product integrity
• High purity closures packed in air-tight
re-closeable container
• Tested and certified for 13 critical physical
characteristics affecting vial performance
For your FREE sample pack, visit
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