Chemische Werke Hommel GmbH & Co. KG  

Hommel-Logo

Im Wirrigen 25
D-45731 Waltrop
Tel.: +49 2309 60699-0
Fax: +49 2309 60699-30
www.hommel-pharma.com
info@hommel-pharma.com

Specification

Concerning Product:
Article number 61256TPEUJ
Trade name / designation / denomination Papaverin HCl, EP, USP, JP
CAS number 61-25-6
Other names / synonyms•1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxyisoquinoline; •papaverine hydrochloride;
EC number200-502-1
Customs tariff number / CN code / TARIC29391900
Molecular weight [g / mol]339.38504
FormulaC20H21NO4


Parameter Test Method Specification Unit

Organoleptic test
Appearance of solution of Water Solution Clear
Appearance White odorless chrystalline powder
Colour of Water Solution <<= 6th level EP

Physical parameter
Loss on drying ≤ 0,50 %
pH value (2% in H2O) 3,0  –  4,0
Bulk density Loose 0,60  –  0,80 g/ml
Bulk density Tapped 0,70  –  0,90 g/ml

Identity
Assay Eur.Ph 99,0  –  101,0 %
Assay USP 98,5  –  100,5 %
Infrared absorbtion spectrometry conform to the reference
UV spectroscopy Complies USP

Impurities
Readily carbonizable substances USP/JP complies with the reference
Sulphated ash ≤ 0,10 %
Impurity HPLC ≤ 0,50 %
Impurity HPLC A: (NOSCAPINE): Not applicate to our process %
Impurity HPLC B: (PAPAVERINOL) ≤ 0,10 %
Impurity HPLC C: (DIHYDROPAPAV) ≤ 10,0 %
Impurity HPLC D: (PAPAVERALD) ≤ 10,0 %
Impurity HPLC E: (TETRAHYDROPAP) ≤ 10,0 %
Impurity HPLC Each other ≤ 10,0 %
Impurity HPLC F: ≤ 10,0 %

Residual Solvents
Chloroform Completeness of chloroform solution Complete
2-Chloropropane Completeness of chloroform solution Complete
DiMethylSulfOxide (DMSO) Org.res.solv. ≤ 50 ppm
Methanol Org.res.solv. ≤ 100 ppm

Elemental Impurities
Chlorides (Cl) positiv
Chlorides (Cl) positive

Particle size distribution
Particles D (10%) 10  –  50 µm
Particles D (50%) 20  –  100 µm
Particles D (90%) 100  –  400 µm


Chemische Werke Hommel GmbH & Co.KG
This document was generated electronically and is valid without signature.
Waltrop, 11. Sep. 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.


Layout-Version: V2018.11a