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55328

Sigma-Aldrich

8-Hydroxy-N,N,N′,N′,N″,N″-hexamethylpyrene-1,3,6-trisulfonamide

suitable for fluorescence, ≥95% (HPCE)

Synonym(s):

8-Hydroxypyrene-1,3,6-tris(dimethylsulfonamide)

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About This Item

Empirical Formula (Hill Notation):
C22H25N3O7S3
CAS Number:
Molecular Weight:
539.64
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.32

Assay

≥95% (HPCE)

form

solid

pKa 

5.7

mp

276 °C (lit.)

solubility

DMF: soluble
DMSO: soluble
alcohols: soluble

fluorescence

λex 490 nm; λem 545 nm in 0.1 M Tris pH 9.0

suitability

suitable for fluorescence

SMILES string

CN(C)S(=O)(=O)c1cc(O)c2ccc3c(cc(c4ccc1c2c34)S(=O)(=O)N(C)C)S(=O)(=O)N(C)C

InChI

1S/C22H25N3O7S3/c1-23(2)33(27,28)18-11-17(26)13-7-8-15-19(34(29,30)24(3)4)12-20(35(31,32)25(5)6)16-10-9-14(18)21(13)22(15)16/h7-12,26H,1-6H3

InChI key

IMRMTOQIIAICNM-UHFFFAOYSA-N

Application

suitable as pH-indicator

Other Notes

Fluorescent pH indicator for the weakly acidic pH range and enzyme substrate reference standard

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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E. Koller et al.
Appl. Fluoresc. Technol., 1, 15-15 (1989)

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