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Catalog Number:
00462
CAS Number:
485-47-2
Ninhydrin
Grade:
ACS reagent
Purity:
≥ 99% (Assay by titration)
Synonym(s):
1,2,3-Indantrione monohydrate, 1,2,3-Triketohydrindene hydrate
Documents
$18.50 /5G
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Product Information

Ninhydrin is a versatile chemical compound widely recognized for its applications in analytical chemistry and biochemistry. This compound, also known as 1,2,3-indanetrione, is primarily used for the detection of amino acids and proteins through colorimetric reactions. When ninhydrin reacts with amino acids, it produces a deep blue or purple color, making it an invaluable tool in various laboratory settings, including forensic science for fingerprint analysis and in the study of protein structures. Its sensitivity and specificity allow researchers to identify and quantify amino acids in complex mixtures, enhancing its utility in both academic and industrial laboratories.

In addition to its role in amino acid detection, ninhydrin is also employed in the synthesis of various organic compounds and as a reagent in chromatography. Its unique ability to form stable complexes with amino acids makes it a preferred choice for researchers looking to streamline their analytical processes. With its proven track record and broad applicability, ninhydrin stands out as a crucial reagent for professionals in the fields of chemistry, biology, and forensic science.

Synonyms
1,2,3-Indantrione monohydrate, 1,2,3-Triketohydrindene hydrate
CAS Number
485-47-2
Purity
≥ 99% (Assay by titration)
Grade
ACS reagent
Molecular Formula
C9H6O4
Molecular Weight
178.14
MDL Number
MFCD00003791
PubChem ID
10236
Melting Point
250 - 257 °C
Appearance
White to light yellow crystalline powder
Conditions
Store at RT
General Information
Synonyms
1,2,3-Indantrione monohydrate, 1,2,3-Triketohydrindene hydrate
CAS Number
485-47-2
Purity
≥ 99% (Assay by titration)
Grade
ACS reagent
Molecular Formula
C9H6O4
Molecular Weight
178.14
MDL Number
MFCD00003791
PubChem ID
10236
Melting Point
250 - 257 °C
Appearance
White to light yellow crystalline powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Ninhydrin is widely utilized in research focused on:

  • Forensic Science: It is a key reagent for detecting amino acids in fingerprints, making it invaluable for crime scene investigations.
  • Biochemistry: Used to quantify amino acids and proteins, aiding in nutritional studies and protein research.
  • Histology: Employed in tissue staining to visualize proteins, enhancing the study of cellular structures in medical research.
  • Food Industry: Assists in analyzing protein content and quality in food products, ensuring compliance with safety standards.
  • Educational Laboratories: Commonly used in chemistry education for experiments related to protein analysis, helping students understand biochemical processes.

Citations