Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
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Ihe Nlereanya.: CAS:24868-20-0
Eke: DM
State: Solid
Grade Standard: Medicine Grade
Type: Chemical Reagent
Nkwakọ ngwaahịa: Akpa aluminom okpukpu abụọ
Ubu oke: 100kg/month
Ụgbọ njem: Ocean,Air
Ebe Mmalite: Hetbei, China
Inye Ike: 100kg/month
Akwụkwọ: ISO9001
Port: Shanghai
Ụdị Ụgwọ: L/C,T/T,Paypal
Enweghi ike: FOB,CIF
Ọnọdụ: 24868-20-0
Ntinye: 99%
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ITEMS |
SPECIFICATION |
RESULTS |
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|
Assay |
90.0-96.0% of C14H10N4O5 on the anhydrous basis |
95.7% |
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|
Appearance |
Yellowish-orange to orange crystalline powder. No visible evidence of contamination by foreign matter. |
Orange crystalline powder |
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|
Identification A |
The IR absorption spectrum exhibits maxima only at the same wavelengths as that of the Reference Standard<USP197K> |
Conforms |
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|
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 |
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|
Identification C |
Meets the requirements of the flame test for Sodium<USP191> |
Conforms |
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|
Identification D |
Meets the requirements for Part 1, Part 2, Part 3, Part 4. |
Conforms |
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Related Substance |
Related Compound A |
0.15%(max) |
N/D |
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|
Related Compound B |
0.50%(max) |
N/D |
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|
Related Compound C |
0.30%(max) |
0.10% |
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Residual solvents |
Ethanol |
2000ppm(max) |
N/D |
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Methanol |
2000ppm(max) |
N/D |
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Acetone |
2000ppm(max) |
N/D |
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DMF |
620ppm(max) |
N/D |
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Solubility |
Sparingly Soluble in Dimethylformamide and in Glycerine.Sparingly Soluble to Practically insoluble in Acetone |
Conforms |
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|
Water |
14.5% to 17% |
15.7% |
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Particle size |
D(90): 30μm- 50μm |
45μm |
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Storage |
Preserve in tight,light-resistant containers.Store at room temperature |
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Conclusion: Complies with Standard. |
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