CAS 15220-11-8: 4-MUS

CAS 15220-11-8: 4-MUS
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  • CAS Number: 15220-11-8
  • Stock: 357g
  • Assay: 99.47%

4-MUS, CAS 15220-11-8

4-MUS, CAS 15220-11-8, Stock 357g, Assay 99.47%, Off-White powder, EOS Med Chem is big manufacturer of 4-MUS.


4-MUS is an aryl sulfate phenolic donor in which its the sulfate group can be cleavaged by ASST catalysis from the non-fluorescent substrate MUS to the highly fluorescent product 4-methylumbelliferone (MU).

Product Details:

Name: 4-MUS

CAS#: 15220-11-8

Chemical Formula: C10H7KO6S

Exact Mass: 293.96

Molecular Weight: 294.3183

Elemental Analysis: C, 40.81; H, 2.40; K, 13.28; O, 32.62; S, 10.89


Synonym: 4-MUS; 4MUS; 4 MUS; Potassium 4-methylumbelliferyl sulfate; Potassium 4 methylumbelliferyl sulfate; Hymecromone sulfate;

IUPAC/Chemical Name: potassium 4-methyl-2-oxo-2H-chromen-7-yl sulfate


InChi Code: InChI=1S/C10H8O6S.K/c1-6-4-10(11)15-9-5-7(2-3-8(6)9)16-17(12,13)14;/h2-5H,1H3,(H,12,13,14);/q;+1/p-1

SMILES Code: O=S(OC1=CC(O2)=C(C=C1)C(C)=CC2=O)([O-])=O.[K+]

Appearance: Solid powder

Purity: >99.47% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >2 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001