1. Dye Reagents

Dansyl chloride (Synonyms: DNSCl)

Cat. No.: HY-D0017 Purity: >98.0%
Data Sheet SDS Handling Instructions

Dansyl chloride is a reagent that reacts with primary amino groups in both aliphatic and aromatic amines to produce stable blue- or blue-green-fluorescent sulfonamide adducts.

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Dansyl chloride Chemical Structure

Dansyl chloride Chemical Structure

CAS No. : 605-65-2

Size Price Stock Quantity
10 mM * 1 mL in DMSO $55 In-stock
100 mg $50 In-stock
200 mg   Get quote  
500 mg   Get quote  

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Description

Dansyl chloride is a reagent that reacts with primary amino groups in both aliphatic and aromatic amines to produce stable blue- or blue-green-fluorescent sulfonamide adducts. Dansyl chloride is widely used to modify amino acids; specifically, protein sequencing and amino acid analysis. It can also be used to label hydroxyl and carboxylic acid functional groups.

Preparing Stock Solutions
Concentration Volume Mass 1 mg 5 mg 10 mg
1 mM 3.7071 mL 18.5357 mL 37.0714 mL
5 mM 0.7414 mL 3.7071 mL 7.4143 mL
10 mM 0.3707 mL 1.8536 mL 3.7071 mL
Please refer to the solubility information to select the appropriate solvent.
Molecular Weight

269.75

Formula

C₁₂H₁₂ClNO₂S

CAS No.

605-65-2

Storage
Powder -20°C 3 years
In solvent -80°C 6 months
  -20°C 1 month
Shipping

Room temperature in continental US; may vary elsewhere

Solvent & Solubility

10 mM in DMSO

* "<1 mg/mL" means slightly soluble or insoluble. "≥" means soluble, but saturation unknown.

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Product Name:
Dansyl chloride
Cat. No.:
HY-D0017
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