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Key Documents

V800280

Sigma-Aldrich

Ninhydrin

AR, ≥99%

Synonym(s):

1,2,3-Indantrione monohydrate, 2,2-Dihydroxy-1,3-indanedione, Trioxohydrindene monohydrate

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About This Item

Empirical Formula (Hill Notation):
C9H6O4
CAS Number:
Molecular Weight:
178.14
Beilstein/REAXYS Number:
1910963
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
Pricing and availability is not currently available.

grade

AR

product line

Vetec

assay

≥99%

mp

250 °C (dec.) (lit.)

functional group

hydroxyl
ketone

SMILES string

OC1(O)C(=O)c2ccccc2C1=O

InChI

1S/C9H6O4/c10-7-5-3-1-2-4-6(5)8(11)9(7,12)13/h1-4,12-13H

InChI key

FEMOMIGRRWSMCU-UHFFFAOYSA-N

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Application

Used for the detection of free amino groups in amino acids, peptides and proteins.

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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Jianhui Gu et al.
Journal of tissue engineering and regenerative medicine, 6(2), 163-168 (2011-03-04)
This paper describes a clinical case study in which a chitosan/polyglycolic acid nerve guidance conduit (chitosan-PGA NGC) was utilized to repair a 30 mm long median nerve defect in the right distal forearm of a 55 year-old male patient. Thirty-six
Darren B Hansen et al.
Chemical Society reviews, 34(5), 408-417 (2005-04-27)
Following its discovery by Siegfried Ruhemann in 1910, ninhydrin rapidly became a practical analytical tool. In 1954 it was found to be an important reagent to develop fingerprints on porous surfaces. Since its use in forensic chemistry, many efforts have
Joseph Almog et al.
Journal of forensic sciences, 56 Suppl 1, S162-S165 (2011-01-14)
We explored the quality distribution of ninhydrin-developed prints on A4 bond paper in two groups of individuals, in Israel and in India. While the quality distributions of the developed marks in both countries had some dissimilarities, both groups showed the
Yu-Feng Xie et al.
Journal of neurochemistry, 122(3), 605-618 (2012-05-23)
Neurons located in the trigeminal subnucleus caudalis (Vc) play crucial roles in pain and sensorimotor functions in the orofacial region. Because of many anatomical and functional similarities with the spinal dorsal horn (SDH), Vc has been termed the medullary dorsal
Hamid Reza Safaei et al.
Molecular diversity, 16(4), 669-683 (2012-09-13)
CaCl(2) is applied as an efficient reusable and eco-friendly bifunctional catalyst for the one-pot three-component synthesis of 4H-pyrans under ultrasonic irradiation. A broad range of substrates including the aromatic and heteroaromatic aldehydes, indoline-2,3-dione (isatin) derivatives, acenaphthylene-1,2-dione (acenaphthenequinone) and 2, 2-dihydroxy-2H-indene-1,3-dione

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