Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
sales@dingminpharma.com
86-311-67591193
Ihe Nlereanya.: CAS:24868-20-0
Eke: DM
Ubu oke: 1000kgs/month
Ụgbọ njem: Ocean,Air,Express
Ebe Mmalite: Hetbei, China
Inye Ike: 1000KG/MONTH
Akwụkwọ: ISO9001
Port: Shanghai,Hangzhou
Ụdị Ụgwọ: L/C,T/T,Paypal
Enweghi ike: 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
Conclusion: Complies with Standard.
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