46943

Sigma-Aldrich

Fluorescein dilaurate

suitable for fluorescence, ≥97.0% (HPCE)

Empirical Formula (Hill Notation):
C44H56O7
CAS Number:
Molecular Weight:
696.91
Beilstein/REAXYS Number:
6034843
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.32
Pricing and availability is not currently available.

Quality Level

assay

≥97.0% (HPCE)

form

powder

solubility

ethanol: soluble

fluorescence

λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 (esterase)

suitability

suitable for fluorescence

SMILES string

CCCCCCCCCCCC(=O)Oc1ccc2c(Oc3cc(OC(=O)CCCCCCCCCCC)ccc3C24OC(=O)c5ccccc45)c1

InChI

1S/C44H56O7/c1-3-5-7-9-11-13-15-17-19-25-41(45)48-33-27-29-37-39(31-33)50-40-32-34(49-42(46)26-20-18-16-14-12-10-8-6-4-2)28-30-38(40)44(37)36-24-22-21-23-35(36)43(47)51-44/h21-24,27-32H,3-20,25-26H2,1-2H3

InChI key

MYTRGBGGRICZGN-UHFFFAOYSA-N

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Application

Fluorescein dilaurate is suitable as fluorogenic substrate for esterases/lipases and used in the pancreolauryl test for chronic pancreatitis.

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
A perspective on the use of tubeless pancreatic function tests in diagnosis.
E P DiMagno
Gut, 43(1), 2-3 (1998-10-15)
J E Domínguez-Muñoz et al.
The American journal of gastroenterology, 88(8), 1237-1241 (1993-08-01)
Indirect pancreatic function tests are frequently used in the clinical routine as complementary tools for the diagnosis of chronic pancreatitis (CP) because of their noninvasiveness and simplicity. We analyzed the clinical efficacy and routine application of a modified serum pancreolauryl...
F M Stevens et al.
Journal of clinical pathology, 50(12), 1001-1004 (1998-03-28)
To determine the frequency of abnormal pancreolauryl tests in untreated and treated adults with coeliac disease and to see whether abnormalities in treated coeliac patients correlate with the degree of recovery of intestinal morphology or brush border enzyme activity. Pancreolauryl...
J E Domínguez-Muñoz et al.
Clinical chemistry, 44(4), 869-875 (1998-05-15)
The serum pancreolauryl test has limited sensitivity for detecting mild pancreatic insufficiency. The aim of this study was to optimize the serum pancreolauryl test so as to increase the probability of positive results in patients with chronic pancreatitis. The study...
A L Trewick
Annals of clinical biochemistry, 35 ( Pt 2), 274-278 (1998-04-21)
The influence of the glucose concentration in urines being assayed as part of a pancreolauryl test was investigated. Paired patient urines (n = 5) were assayed at 60 degrees and 70 degrees C, before and after spiking to 5% glucose....

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