Skip to Content
Merck
All Photos(2)

Documents

M4507

Sigma-Aldrich

4-Methylumbelliferyl p-trimethylammoniocinnamate chloride

powder

Synonym(s):

MUTMAC

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
C22H22NO4Cl
CAS Number:
34197-47-2
Molecular Weight:
399.87
MDL number:
MFCD00063503
UNSPSC Code:
12352204
PubChem Substance ID:
24896925
NACRES:
NA.32

Assay

≥97% (TLC)

form

powder

solubility

water: pyridine, 1:1: 50 mg/mL

storage temp.

−20°C

SMILES string

Cl.CC1=CC(=O)Oc2cc(OC(=O)\C=C\c3ccc(cc3)[N](C)(C)C)ccc12

InChI

1S/C22H22NO4.ClH/c1-15-13-22(25)27-20-14-18(10-11-19(15)20)26-21(24)12-7-16-5-8-17(9-6-16)23(2,3)4;/h5-14H,1-4H3;1H/b12-7+;

InChI key

KYYHCHQCEWDCBB-RRAJOLSVSA-N

Substrates

Fluorometric substrate for α-chymotrypsin.

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’.

Already Own This Product?

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

Visit the Document Library

G W Jameson et al.
The Biochemical journal, 131(1), 107-117 (1973-01-01)
Several esters of 4-methylumbelliferone and 2-naphthol were synthesized and examined as possible spectrofluorimetric titrants for bovine alpha-chymotrypsin, trypsin, thrombin, Factor Xa and for subtilisin Novo. 4-Methylumbelliferyl p-guanidinobenzoate hydrochloride (MUGB) is a satisfactory titrant for alpha- and beta-trypsin, thrombin and Factor

Articles

Chymotrypsin

Analytical Enzyme Chymotrypsin: Chymotrypsin is produced in the acinar cells of the pancreas as the inactive precursor, chymotrypsinogen.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service