99% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401 -32-3

China 99% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-3, Find details about China API Roflumilast, Pharmaceutical from 99% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-3

Model NO.
162401-32-3
Trademark
Mesochem
Transport Package
Aluminum Foil Bag and Cardboard Bucket
Specification
gram&kg
Origin
China
HS Code
2934999090
Model NO.
162401-32-3
Trademark
Mesochem
Transport Package
Aluminum Foil Bag and Cardboard Bucket
Specification
gram&kg
Origin
China
HS Code
2934999090
Certificate  of  Analysis
Product Name: Roflumilast
CAS No.: 162401-32-3
 
Batch No.HF170515Quantity15.6kgs
Mfg. DateMay. 15, 2017PackageAs required
Rep. DateMay. 18, 2017Exp. DateMay. 14, 2019
ItemsStandardsResults
AppearanceWhite or off-white solid powderComplies
IdentificationBy IRComplies
By HPLCComplies
SolubilityHighly soluble in methanol,soluble in
ethanol,acetonitrile; slightly soluble in water
Complies
Melting Point156ºC~160ºC157.6ºC~158.5ºC
Water Content 0.50%0.25%
Residue on Ignition 0.10%0.05%
Heavy Metal10ppmComplies
Residual SolventsDichloromethane: 100ppmND
Hexane: 200ppmND
Ethyl acetate: 500ppmND
Tetrahydrofuran: 100ppmND
Related SubstancesImpurity A: ≤0.10%0.07%
Impurity B: ≤0.10%0.08%
Any other single impurity: ≤0.10%0.08%
Total Impurities: 0.50%0.15%
Assay
(HPLC basis on drying)
98.0%~102.0%99.99%
Reference StandardIn-house Standard
ConclusionThe product complied to In-house standard.
StoragePreserve in tight,light-resistant containers in a cool
place
99% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-399% Assay High Purity Roflumilast Pharmaceutical Chemical Powder with CAS 162401-32-3