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Specification

Concerning Product:
Article number 58559P50
Trade name / designation / denomination Theophylline anhydrous,powder 50kg
Theophyllin wasserfrei, Pulver 50kg
CAS number 58-55-9
Other names / synonyms•1,3-dimethyl-7H-purine-2,6-dione; •theophylline;
EC number200-385-7
Customs tariff number / CN code / TARIC29395900
Molecular weight [g / mol]180,17
FormulaC7H8N4O2
Danger 2811, 6.1 (Giftige Stoffe), III
Toxic if swallowed.
Wash thoroughly after handling. Do no eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Rinse mouth.


Parameter Test Method Specification Unit

Organoleptic test
Appearance of solution Ph.Eur. complies
Colour visual white

Physical parameter
Acidity/Alkalinity Ph.Eur. complies
Form visual crystalline powder
Loss on drying Ph.Eur. ≤ 0,5 %
Melting range USP 271  –  274 °C

Identity
Assay Ph.Eur., USP 99,5  –  100,5 %
Identification inhouse HPLC: conforms to the chromatography of the standard preparation
Identification inhouse RAMAN: conforms to reference spectrum

Impurities
Heavy Metals (as Pb) Ph.Eur. ≤ 20 ppm
Sulphated ash Ph.Eur., USP ≤ 0,1 %
Related substances Ph.Eur., USP each other impurity: ≤ 0,10 % [w/w]
Related substances Ph.Eur., USP Impurity A: ≤ 0,10 % [w/w]
Related substances Ph.Eur., USP Impurity B: ≤ 0,10 % [w/w]
Related substances Ph.Eur., USP Impurity C: ≤ 0,10 % [w/w]
Related substances Ph.Eur., USP Impurity D: ≤ 0,10 % [w/w]
Related substances Ph.Eur., USP in sum: ≤ 0,50 % [w/w]

Particle size distribution
Particles 300 µm ≥ 97 %

Supplemental information:

Shelf life: 4 years

Note: The product is manufactured according to current GMP requirements.

Complies with monographie: Tests are based on Ph.Eur. & USP. Identification tests are inhouse.

Regional origin: D

Conclusion: The product meets the requirements of current monograph of Ph.Eur., USP and JP.


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 12. Feb. 2020
We only confirm that we took over the data from our supplier accordingly. Despite careful working, errors in the takeover are not totally excluded. Some or all parts off the document may be translated due to our best knowledge from the original to give a better understanding. If you have any questions about specific details, please call us directly. Unless otherwise marked, these data do not originate from us and have not been tested by us on the correctness. The above information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. We make no warranties, expressed or implied, as to the information's accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of our products for its particular application. The foregoing information does not absolve the buyer of its own tests. Observing existing laws and regulations, is the responsibility of the buyer of our product. Nothing included in this information waives any of our General Terms and Conditions of Sale, which control unless it agrees other in writing. Any existing intellectual/industrial property rights must be observed. Due to possible changes in our products and applicable national and international regulations and laws, the status of our products could change. Material Safety Data Sheets providing safety precautions, that should be observed when handling or storing our products, are available upon request and are provided in compliance with applicable law. The user should obtain and review the applicable Material Safety Data Sheet information before handling any of these products. For additional information, please contact us.


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