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[A10337] CAS 90-33-5 | 4-Methylumbelliferone, 97% | Alfa

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Brand: Alfa Aesar

90-33-5 | C10H8O3 | 4-methylumbelliferone bilcolic eurogale pilot 447 unichol cumarote-C cantabiline sodium bilicante mendiaxon cantabilin

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설명

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Chemical Identifiers

CAS
90-33-5
Molecular Weight (g/mol)
176.17
Synonym
4-methylumbelliferone bilcolic eurogale pilot 447 unichol cumarote-C cantabiline sodium bilicante mendiaxon cantabilin
SMILES
CC1=CC(=O)OC2=CC(O)=CC=C12
InChI Key
HSHNITRMYYLLCV-UHFFFAOYSA-N
Molecular Formula
C10H8O3
IUPAC Name
7-hydroxy-4-methyl-2H-chromen-2-one

Specifications

Appearance (Color)
White to cream to pale yellow to pale brown
Assay (Aqueous acid-base Titration)
≥96.0 to ≤104.0%
Form
Crystals or powder or crystalline powder
Assay (HPLC)
≥96.0%
Melting Point (clear melt)
184.0-194.0?C

설명

4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.

Solubility
Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.

Notes
Store in a cool place. Incompatible with strong bases and strong oxidizing agents.

Other References:

Merck Index:14,4854Beilstein:142217

GHS Hazard and Precautionary Statements

Hazard Statements:H315-H319-H335-H500
GHS H StatementH315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

Risk & Safety

TSCA:YesRTECS Number:GN7000000

경고:RUO – Research Use Only

CAS90-33-5FORMULAC10H8O3EINECS201-986-7MDLMFCD00006866

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Pakage

1000g, 250g, 50G
brand

Alfa Aesar
SKU: A10337 Category:  Brand:
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[A10337] CAS 90-33-5 | 4-Methylumbelliferone, 97% | Alfa

[A10337] CAS 90-33-5 | 4-Methylumbelliferone, 97% | Alfa

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