Skip to Content
Merck

Skip To

D2625

Dansyl chloride

BioReagent, suitable for amino acid labeling, powder and chunks, ≥99% (HPLC)

Dansyl chloride

Synonym(s):

5-(Dimethylamino)naphthalene-1-sulfonyl chloride, DNSCl

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Pack SizeSKUAvailabilityPrice

About This Item

Empirical Formula (Hill Notation):
C12H12ClNO2S
CAS Number:
Molecular Weight:
269.75
UNSPSC Code:
12352101
NACRES:
NA.26
PubChem Substance ID:
EC Number:
210-092-6
Beilstein/REAXYS Number:
2217205
MDL number:
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


product line

BioReagent

Quality Segment

assay

≥99% (HPLC)

form

powder and chunks

color

yellow to yellow-orange

mp

72-74 °C (lit.)

solubility

acetone: 20 mg/mL

suitability

suitable for amino acid labeling

storage temp.

2-8°C

SMILES string

CN(C)c1cccc2c(cccc12)S(Cl)(=O)=O

InChI

1S/C12H12ClNO2S/c1-14(2)11-7-3-6-10-9(11)5-4-8-12(10)17(13,15)16/h3-8H,1-2H3

InChI key

XPDXVDYUQZHFPV-UHFFFAOYSA-N

Application

Dansyl chloride has been used:
  • as a fluorogenic reagent for fluorescent N-terminal derivatization of amino acids and peptides and detection by reverse phase high performance liquid chromatography (HPLC)
  • in the derivatization of plasma samples[1]
  • in the quantification of immobilized alkaline phosphatase

A fluorogenic reagent for fluorescent N-terminal derivatization of amino acids and peptides and detection by reverse phase HPLC.

Biochem/physiol Actions

Dansyl chloride is a sulfonyl chloride compound. It is used to end tag amino groups of peptides and proteins. Dansyl chloride is used for derivatization of free amino acids and amines in neural samples and biological fluids. It is used to study fluorescent conjugates of albumin, protein conformational changes studies and active site characterization.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
39220311155362891
assay

≥99% (HPLC)

assay

≥99.0% (HPLC)

assay

≥99% (LC/MS)

assay

97%

product line

BioReagent

product line

BioReagent

product line

-

product line

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

form

powder and chunks

form

powder

form

solid

form

liquid

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

solubility

acetone: 20 mg/mL

solubility

acetone: 0.2 g/10 mL

solubility

DMF: soluble, chloroform: soluble

solubility

-


Still not finding the right product?

Explore all of our products under Dansyl chloride


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library






Global Trade Item Number

SKUGTIN
D2625-5G04061835543892
D2625-25G04061835515950
D2625-1G04061835543885

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

Active Filters

  1. 1 Ratings-only review