Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
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모형: CAS:24868-20-0
상표: DM
State: Solid
Grade Standard: Medicine Grade
Type: Chemical Reagent
포장: 알루미늄 호일 백으로 이중 PE
생산력: 100kg/month
수송: Ocean,Air
원산지: 헤베이, 중국
지원에 대한 지원: 100kg/month
인증 : ISO9001
포트: Shanghai
지불 유형: L/C,T/T,Paypal
인 코텀: FOB,CIF
CAS : 24868-20-0
순도 : 99%
|
ITEMS |
SPECIFICATION |
RESULTS |
|
|
Assay |
90.0-96.0% of C14H10N4O5 on the anhydrous basis |
95.7% |
|
|
Appearance |
Yellowish-orange to orange crystalline powder. No visible evidence of contamination by foreign matter. |
Orange crystalline powder |
|
|
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 |
|
|
Identification D |
Meets the requirements for Part 1, Part 2, Part 3, Part 4. |
Conforms |
|
|
Related Substance |
Related Compound A |
0.15%(max) |
N/D |
|
|
Related Compound B |
0.50%(max) |
N/D |
|
|
Related Compound C |
0.30%(max) |
0.10% |
|
Residual solvents |
Ethanol |
2000ppm(max) |
N/D |
|
|
Methanol |
2000ppm(max) |
N/D |
|
|
Acetone |
2000ppm(max) |
N/D |
|
|
DMF |
620ppm(max) |
N/D |
|
Solubility |
Sparingly Soluble in Dimethylformamide and in Glycerine.Sparingly Soluble to Practically insoluble in Acetone |
Conforms |
|
|
Water |
14.5% to 17% |
15.7% |
|
|
Particle size |
D(90): 30μm- 50μm |
45μm |
|
|
Storage |
Preserve in tight,light-resistant containers.Store at room temperature |
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Conclusion: Complies with Standard. |
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