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Merck
CN

92033

茶碱

pharmaceutical secondary standard; traceable to USP, PhEur and BP

别名:

1,3-Dimethylxanthine, 2,6-Dihydroxy-1,3-dimethylpurine, 3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

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关于此项目

经验公式(希尔记法):
C7H8N4O2
化学文摘社编号:
分子量:
180.16
EC Number:
200-385-7
UNSPSC Code:
41116000
MDL number:
Beilstein/REAXYS Number:
13463
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application(s)

forensics and toxicology
pharmaceutical (small molecule)

InChI key

ZFXYFBGIUFBOJW-UHFFFAOYSA-N

InChI

1S/C7H8N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3H,1-2H3,(H,8,9)

SMILES string

CN1C(=O)N(C)c2[nH]cnc2C1=O

agency

traceable to BP 327, traceable to Ph. Eur. T080000, traceable to USP 1653004

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Biochem/physiol Actions

Phosphodiesterase inhibitor; diuretic; cardiac stimulant; muscle relaxant; asthma medication.

pictograms

Skull and crossbonesHealth hazard

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Repr. 1B

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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S Baldassano et al.
British journal of pharmacology, 158(1), 243-251 (2009-05-27)
Although it is well accepted that cannabinoids modulate intestinal motility by reducing cholinergic neurotransmission mediated by CB(1) receptors, it is not known whether the endocannabinoids are involved in more complex circuits and if they interact with other systems. The aim
Daniel Wolny et al.
Acta poloniae pharmaceutica, 69(6), 1384-1386 (2013-01-05)
Dissolution testing is a very important tool used to demonstrate the similarity between different formulations. Due to a narrow therapeutic range of theophylline, it is crucial to investigate the differences in the rate of release of this drug between the
Amjad Alhalaweh et al.
AAPS PharmSciTech, 14(1), 265-276 (2013-01-09)
The purpose of this work was to characterize theophylline (THF) cocrystals prepared by spray drying in terms of the physicochemical properties and inhalation performance when aerosolized from a dry powder inhaler. Cocrystals of theophylline with urea (THF-URE), saccharin (THF-SAC) and
Tari Haahtela et al.
Duodecim; laaketieteellinen aikakauskirja, 129(9), 994-995 (2013-06-22)
Asthma is an inflammatory disease of the lower airways. The typical symptoms of asthma are cough, wheezing and shortness of breath. Asthma is diagnosed based on measures of pulmonary function showing variable or reversible airways obstruction. The basic pharmacological treatment
Manja Wachsmuth et al.
Nucleic acids research, 41(4), 2541-2551 (2013-01-01)
Riboswitches are regulatory RNA elements typically located in the 5'-untranslated region of certain mRNAs and control gene expression at the level of transcription or translation. These elements consist of a sensor and an adjacent actuator domain. The sensor usually is

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