PHR1023
Theophylline
Pharmaceutical Secondary Standard; Certified Reference Material
Sinónimos:
1,3-Dimethylxanthine, 2,6-Dihydroxy-1,3-dimethylpurine, 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione
About This Item
Productos recomendados
grade
certified reference material
pharmaceutical secondary standard
Quality Level
agency
traceable to BP 327
traceable to Ph. Eur. T080000
traceable to USP 1653004
API family
theophylline
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
application(s)
food and beverages
pharmaceutical (small molecule)
format
neat
storage temp.
2-30°C
SMILES string
CN1C(=O)N(C)c2[nH]cnc2C1=O
InChI
1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)
InChI key
ZFXYFBGIUFBOJW-UHFFFAOYSA-N
Gene Information
human ... ADORA1(134) , ADORA2A(135) , ADORA2B(136) , ADORA3(140) , PDE3A(5139) , PDE3B(5140) , PDE4A(5141) , PDE4B(5142) , PDE4C(5143) , PDE4D(5144)
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General description
Application
Biochem/physiol Actions
Analysis Note
Other Notes
Footnote
Recommended products
Related product
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Repr. 1B
Storage Class
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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Artículos
Xanthine is a purine base found in most human body tissues and fluids as well as in other organisms. Methylated xanthines (methylxanthines), which include caffeine, paraxanthine, theobromine, and theophylline, commonly used for their effects as mild stiµlants and as bronchodilators, notably in the treatment of asthma symptoms. This application shows the efficient separation of several common xanthines and may be applied their analysis in any number of desired matrices.
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