Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
sales@dingminpharma.com
86-311-67260775
Model: CAS:24868-20-0
merk: DM
verpakkingen: dubbele PE -tas, papieren trommel
produktiviteit: 1000kgs/month
vervoer: Ocean,Air,Express
Plaats van herkomst: Hebei, China
Ondersteuning over: 1000KG/MONTH
Certificaat: ISO9001
Haven: SHANGHAI,HANGHOU
betaling Type: L/C,T/T,Paypal
Incoterm: FOB
|
ITEMS |
SPECIFICATION |
RESULTS |
|
|
Assay |
90.0-96.0% of C14H10N4O5 on the anhydrous basis |
92.7% |
|
|
Appearance |
Fine orange to orange-brown powder |
Conforms |
|
|
Identification A |
The IR absorption spectrum exhibits maxima only at the same wavelengths as that of the Reference Standard<USP197K> |
Conforms |
|
|
Identification B |
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation.as obtained in the Assay. |
Conforms |
|
|
Identification C |
Meets the requirements of the flame test for Sodium<USP191> |
Conforms |
|
|
Related Subatance |
Related Compound A |
0.15%(max) |
N/D |
|
|
Related Compound B |
0.50%(max) |
0.16% |
|
|
Related Compound C |
0.30%(max) |
0.02% |
|
Residual solvents （ in-house ） |
Ethanol |
2000ppm(max) |
241ppm |
|
|
Methanol |
2000ppm(max) |
N/D |
|
|
Acetone |
2000ppm(max) |
56ppm |
|
|
DMF |
620ppm(max) |
N/D |
|
Water |
14.5% to 17% |
16.0% |
|
|
Heavy metals(In-house) |
0.002% (max) |
<0.002% |
|
|
Storage |
Preserve in tight,light-resistant containers.Store at room temperature |
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Conclusion: Complies with Standard. |
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