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58-55-9 - Theophylline - 1,3-Dimethylxanthine - 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione - J60203 - Alfa Aesar

J60203 Theophylline

Codice CAS
58-55-9
Sinonimi
1,3-Dimethylxanthine
3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

Dimensioni Prezzo ($) Quantità Disponibilità
454g 61,80
2.27kg 223,00
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Theophylline

MDL
MFCD00079619
EINECS
200-385-7

Proprietà chimiche

Formula
C7H8N4O2
Peso formula
180.16
Modulo
Powder
Punto di fusione
270-274°
Solubilità
Soluble in ethanol (moderately), DMSO, alkali hydroxides, ammonia, dilute hyrochloric acid, nitric acid, dilute aqueous acid, and dilute aqueous base. Insoluble in water.

Applicazioni

Theophylline has been used to study its effects on rat gene expression in the ubiquitin-proteasome pathway that regulates spermatogenesis and epididymal sperm quality. Theophylline has also been used as an internal standard for the measurement of plasma paracetamol levels in humans.

Note

Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Letteratura

Mark W Tengowski; Dongyan Feng; Miriam Sutovsky; Peter Sutovsky. Differential expression of genes encoding constitutive and inducible 20S proteasomal core subunits in the testis and epididymis of theophylline- or 1,3-dinitrobenzene-exposed rats. Biology of Reproduction, 2007, 76(1), 149-163.

F J Sevilla-Tirado et. al.Bioavailability of two new formulations of paracetamol, compared with three marketed formulations, in healthy volunteers.. Methods and Findings in Experimental and Clinical Pharmacology, 2003,25,(7), 531-535.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301

Toxic if swallowed.

Dichiarazioni precauzionali: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,9285
Beilstein
13463
Classe di rischio
6.1
Gruppo di imballaggio
III
Codice tariffe armonizzato
2939.59
TSCA
Yes
RTECS
XH3850000

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