Cookies disclaimer

Estoy de acuerdo utilizamos cookies para mejorar la experiencia de navegación del usuario y para estudiar cómo se utiliza nuestro sitio web. si navega por nuestro sitio web, estará aceptando el uso de las cookies en las condiciones establecidas en la presente política de cookies. esta política puede ser actualizada, por lo que le invitamos a revisarla de forma regular

90-33-5 - 4-Methylumbelliferone, 97% - 7-Hydroxy-4-methylcoumarin - Hymecromone - A10337 - Alfa Aesar

A10337 4-Methylumbelliferone, 97%

Número CAS
90-33-5
Nombre Alternativo
7-Hydroxy-4-methylcoumarin
Hymecromone

Tamaño Precio ($) Cantidad Disponibilidad
50g 26,20
250g 93,80
1000g 279,00
Añadir al carrito Añadir al presupuesto al por mayor Ver artículo

4-Methylumbelliferone, 97%

MDL
MFCD00006866
EINECS
201-986-7

Propiedades químicas

Fórmula
C10H8O3
Peso molecular
176.17
Punto de fusión
186-191°
Solubilidad
Soluble in alcohol. Insoluble in cold water. Soluble in acetic acid, alkali and ammonium hydroxide. Slightly soluble in hot water, chloroform and diethyl ether.

Aplicaciones

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.

Notas

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

Referencias documentales

Standard for fluorimetric determination of enzyme activity: Anal. Biochem., 54, 40; 55, 85 (1973).

/n

Franco, P. G.; Perez, M. J.; Aranda, C.; Adamo, A.; Silvestroff, L. Improving arylsulfatase activity determination in dried blood spots: Screening and diagnostic approaches for Maroteaux-Lamy syndrome (MPS VI). Clin. Chim. Acta 2015, 446, 86-92.

Kłucinska, K.; Jurczakowski, R.; Maksymiuk, K.; Michalska, A. Ultrasensitive 4-methylumbelliferone fluorimetric determination of water contents in aprotic solvents. Talanta 2015, 132, 392-397.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335-H303

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. May be harmful if swallowed.

Indicaciones de precaución: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,4854
Beilstein
142217
Código de tarifa arancelaria unificado
2932.20
TSCA
Yes
RTECS
GN7000000

Recomendado

Visto recientemente

Productos químicos

Ciencias de la vida

Metales & materiales

Catalizadores

Análisis y material de laboratorio