Ninhydrin, 99%, Thermo Scientific Chemicals
Ninhydrin, 99%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Ninhydrin, 99%, Thermo Scientific Chemicals

Have Questions?
Change viewbuttonViewtableView
Quantity:
250 g
10 g
25 g
50 g
Catalog number A10409.30
also known as A10409-30
Price (USD)/ Each
343.65
Online exclusive
382.00 
Save 38.35 (10%)
-
Add to cart
Quantity:
250 g
Request bulk or custom format
Price (USD)/ Each
343.65
Online exclusive
382.00 
Save 38.35 (10%)
Add to cart
Ninhydrin, 99%, Thermo Scientific Chemicals
Catalog numberA10409.30
Price (USD)/ Each
343.65
Online exclusive
382.00 
Save 38.35 (10%)
-
Add to cart
Chemical Identifiers
CAS485-47-2
IUPAC Name2,2-dihydroxy-2,3-dihydro-1H-indene-1,3-dione
Molecular FormulaC9H6O4
InChI KeyFEMOMIGRRWSMCU-UHFFFAOYSA-N
SMILESOC1(O)C(=O)C2=CC=CC=C2C1=O
View more
SpecificationsSpecification SheetSpecification Sheet
FormCrystals or powder or crystalline powder
Water Content (Karl Fischer Titration)7.5-11.6% (0.8-1.3 waters)
Appearance (Color)White to cream or pale yellow
Identification (FTIR)Conforms
Assay (HPLC)≥98.5%
Ninhydrin is used for the determination of amino groups in amino acids, peptides and proteins. It finds application in forensic science for the analysis of latent fingerprints on porous surfaces such as paper. It is also used in thin layer chromatography (TLC) to monitor the progress of chemical reactions. In Kaiser test, it plays an important role to monitor the deprotection in solid phase peptide synthesis.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Ninhydrin is used for the determination of amino groups in amino acids, peptides and proteins. It finds application in forensic science for the analysis of latent fingerprints on porous surfaces such as paper. It is also used in thin layer chromatography (TLC) to monitor the progress of chemical reactions. In Kaiser test, it plays an important role to monitor the deprotection in solid phase peptide synthesis.

Solubility
Soluble in water, acetone, ethanol, and methanol. Slightly soluble in chloroform and ether.

Notes
Light Sensitive. Incompatible with strong oxidizing agents, amines, alkalis and strong bases.
RUO – Research Use Only

General References:

  1. Reagent for the detection and determination of peptides and amino acids.
  2. Reviews: Chem. Rev., 60, 39 (1960); Tetrahedron, 34, 1285 (1978); 47, 8791 (1991).
  3. Babu, K. R.; Khan, F. A. A domino reaction of tetrahalo-7, 7-dimethoxybicyclo [2.2. 1] heptenyl alcohols leading to indenones and a de novo synthesis of ninhydrin derivatives. Org. Biomol. Chem. 2015, 13 (1), 299-308.
  4. Omar, M. A.; Hammad, M. A.; Nagy, D. M.; Aly, A. A. Development of spectrofluorimetric method for determination of certain aminoglycoside drugs in dosage forms and human plasma through condensation with ninhydrin and phenyl acetaldehyde. Spectrochim. Acta, Part A 2015, 136, 1760-1766.