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Specification

Concerning Product:
Article number 58617WPEG
Trade name / designation / denomination Adenosin, pharma
CAS number 58-61-7
Other names / synonyms•2-(6-aminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol; •9-beta-D-ribofuranosyladenine; •adenosine;
EC number200-389-9
607-743-5
Customs tariff number / CN code / TARIC29349990
Molecular weight [g / mol]267.24132
FormulaC10H13N5O4


Parameter Test Method Specification Unit

Organoleptic test
Appearance of solution c = 3.3 %, w/v, in H 2 O colourless
Appearance white crystalline powder, odourless

Physical parameter
Acidity/Alkalinity blue-violet colour (with nmt 0.3 ml of 0.01 M NaOH)
yellow colour (with nmt 0.1 ml of 0.01 M HCl)
Loss on drying @ 105°C, 2h: ≤ 0,5 %
Specific Optical Rotation (acc. to Ph.Eur.): (c = 2,5 %, in 1 M HCl) 45,0  –  49,0 °
Specific Optical Rotation (acc. to USP): (c = 2 %, in 5 % NaOH) 68,0  –  72,0 °
Melting range 233,0  –  238,0 °C
Solubility practically insoluble in acetone, methylene chloride, alcohol and ether, slightly soluble in water at 20 °C, soluble in boiling water, freely soluble in diluted acids

Identity
Assay HPLC ≥ 99,5 %
Assay from titration (HClO 4 ) on dry basis 99,0  –  101,0 %
Identification IR Spectrum complies

Impurities
Ammonium ≤ 4 ppm
Residue on ignition ≤ 0,1 %
Heavy Metals (as Pb) ≤ 10 ppm
Sulphates (SO4) ≤ 200 ppm
Related substances Adenine ≤ 0,1 % [w/w]
Related substances TLC each single ≤ 1,0 % [w/w]
Related substances Guanosine ≤ 0,1 % [w/w]
Related substances in sum: ≤ 0,5 % [w/w]
Related substances Inosine ≤ 0,1 % [w/w]
Related substances Unspecified impurities ≤ 0,1 % [w/w]
Related substances Uridine ≤ 0,1 % [w/w]

Elemental Impurities
Chlorides (Cl) ≤ 70 ppm

Microbiological data
Escherichia Coli. neg. in 1 g CFU/g
Endotoxintest (LAL) ≤ 20,0 EU/100 mg
Pseudomonas aeruginosa neg. in 1 g
Salmonella neg. in 10 g
Staphylococcus Aureus neg. in 1 g
Total Plate Count (TAMC): ≤ 100 CFU/g
Yeast and Mould (TYMC): ≤ 100 CFU/g

Supplemental information:

Storage conditions: stable at RT when stored in tightly closed containers, protected from light and humidity

Complies with monographie: EP, USP,


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 08. Feb. 2022
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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