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M5639

Sigma-Aldrich

4-Methylumbelliferyl β-D-N,N′,N′′-triacetylchitotrioside

fluorogenic glycanase substrate

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Synonym(s):
4-Methyl-7-coumarinyl-tri-N-acetyl-β-chitotrioside, 4-Methylumbelliferyl-N,N′,N″-triacetyl-β-chitotrioside
Empirical Formula (Hill Notation):
C34H47N3O18
CAS Number:
53643-13-3
Molecular Weight:
785.75
Beilstein:
5710839
MDL number:
MFCD00036892
UNSPSC Code:
12352204
PubChem Substance ID:
24897027
NACRES:
NA.32

Quality Level

300

Assay

≥98.00% (TLC)

form

powder

solubility

water: pyridine, 1:1: 4.90-5.10 mg/mL, clear, colorless to light yellow

storage temp.

2-8°C

SMILES string

CC(=O)N[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1O[C@H]2[C@H](O)[C@@H](NC(C)=O)[C@@H](O[C@@H]2CO)O[C@H]3[C@H](O)[C@@H](NC(C)=O)[C@@H](O[C@@H]3CO)Oc4ccc5C(C)=CC(=O)Oc5c4

InChI

1S/C34H47N3O18/c1-12-7-22(44)50-18-8-16(5-6-17(12)18)49-32-24(36-14(3)42)28(47)30(20(10-39)52-32)55-34-25(37-15(4)43)29(48)31(21(11-40)53-34)54-33-23(35-13(2)41)27(46)26(45)19(9-38)51-33/h5-8,19-21,23-34,38-40,45-48H,9-11H2,1-4H3,(H,35,41)(H,36,42)(H,37,43)/t19-,20-,21-,23-,24-,25-,26-,27-,28-,29-,30-,31-,32-,33+,34+/m1/s1

InChI key

BNYGKUQXGBVTRE-JFWBNMEYSA-N

Application

4-Methylumbelliferyl β-D-N,N′,N′′-triacetylchitotrioside has been used as a fluorogenic substrate to determine chitinase and chitotriosidase enzyme activity.

Substrates

Fluorogenic substrate for endochitinases, peptidoglycan muramidase, and lysozyme.

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)

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Michael B Howard et al.
Journal of bacteriology, 185(11), 3352-3360 (2003-05-20)
The marine bacterium Microbulbifer degradans strain 2-40 produces at least 10 enzyme systems for degrading insoluble complex polysaccharides (ICP). The draft sequence of the 2-40 genome allowed a genome-wide analysis of the chitinolytic system of strain 2-40. The chitinolytic system
Gavriella Mavrikiou et al.
Clinical biochemistry, 49(12), 885-889 (2016-05-01)
The purpose of this study was to determine the normal range of chitotriosidase activity in the Cypriot population and the frequency of the 24bp duplication polymorphism. Furthermore, we compared the allele frequency of this polymorphism in two locations with different
M V Telkov et al.
Biochemistry. Biokhimiia, 71(4), 414-422 (2006-04-18)
The secreted Micrococcus luteus protein, Rpf, is required for successful resuscitation of dormant "non-culturable" M. luteus cells and for growth stimulation in poor media. The biochemical mechanism of Rpf action remained unknown. Theoretical predictions of Rpf domain architecture and organization
Sarah Kim et al.
Molecular genetics and metabolism reports, 29, 100803-100803 (2021-10-15)
Elevated serum chitotriosidase (CHITO) is an indication of macrophage activation, and its capacity have been explored as a marker of inflammation in a number of disease states. For over a decade, CHITO plasma levels have been used by clinicians as
Michèle Reindl et al.
Frontiers in microbiology, 11, 1529-1529 (2020-08-01)
Subcellular targeting of proteins is essential to orchestrate cytokinesis in eukaryotic cells. During cell division of Ustilago maydis, for example, chitinases must be specifically targeted to the fragmentation zone at the site of cell division to degrade remnant chitin and
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