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46002

Sigma-Aldrich

4-Methylumbelliferyl acetate

for fluorescence

Synonym(s):

MU-Ac

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About This Item

Empirical Formula (Hill Notation):
C12H10O4
CAS Number:
2747-05-9
Molecular Weight:
218.21
Beilstein/REAXYS Number:
189667
EC Number:
220-386-6
MDL number:
MFCD00006865
UNSPSC Code:
12352204

grade

for fluorescence

mp

149-150 °C (lit.)

solubility

DMF: soluble
DMSO: soluble

fluorescence

λex 365 nm; λem 445 nm in 0.1 M Tris pH 8.0 (esterase)

storage temp.

−20°C

SMILES string

CC(=O)Oc1ccc2C(C)=CC(=O)Oc2c1

InChI

1S/C12H10O4/c1-7-5-12(14)16-11-6-9(15-8(2)13)3-4-10(7)11/h3-6H,1-2H3

InChI key

HXVZGASCDAGAPS-UHFFFAOYSA-N

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Other Notes

Fluorogenic substrate for esterases[1]; Measurement of intracellular pH in rat proximal convoluted tubule[2]

replaced by

Product No.
Description
Pricing

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

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

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
1339864V
1339864
1227305
410481/1
386543/1

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C Dive et al.
Cytometry, 8(6), 552-561 (1987-11-01)
Flow cytoenzymology is the determination of enzyme activities or concentrations in single intact cells. Using the flow cytometer built and designed in our laboratory and recent modifications to hardware and software, we have developed an improved dynamic flow cytoenzymological procedure
E Pastoriza-Munoz et al.
The Journal of clinical investigation, 80(1), 207-215 (1987-07-01)
In the proximal convoluted tubule (PT), the HCO3- reabsorptive rate is higher in early (EPS) compared with late proximal segments (LPS). To examine the mechanism of this HCO3- reabsorption profile, intracellular pH (pHi) was measured along the superficial PT of

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