China (Mainland)
hot sell Vindesine sulfate CAS NO.59917-39-4
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
- best price.
- high purity.
- hot sell.
Quick Details
- ProName: hot sell Vindesine sulfate
- CasNo: 59917-39-4
- Molecular Formula: C43H55N5O7.H2SO4
- Appearance: White powder
- DeliveryTime: within one week
- PackAge: packing 25kg/drum
- Port: Any prot in china
- ProductionCapacity: 100 Metric Ton/Year
- Purity: 99%
- Transportation: by air/sea/courier
- LimitNum: 1 Kilogram
- Valid Period: 2 years
- specification: CP2005/BP2004/EP5.0
- Type: Anti-Allergic Agents,Auxiliaries and O...
Superiority
Our advantages:
1.Specialized manufacturer and trader of Pharmaceutical materials, Food additives, Health care products,and cosmatic materials.
2.A series of products with self-IPRs, including CMC for ceramic purpose, Hydroxypropyl starch ether, printing grade phosphate starch and acetate starch.
3.Closely cooperative relationships with business partners and obtained big support from them.
4.As the agent of over 200 kinds of chemical materials, with complete product structures.
5.With GMP,KOSHER,HALAL,HACCP,ISO,some with FDA,COS certificates and DM.
6.Professional pharmaceutical raw material manufacturer Group.
Best Service:
1.Sticking to such policy of "quality first, customer first".
2.Honest business as number one priority, and work for meeting your demands.
3.With the newest quality, and best service.
5.The most strict management system in this field.
6.Free sample.
Details
|
Items |
Specifications |
Results |
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|
Characters |
Appearance |
White or almost white substance or powder. |
White powder |
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Solubility |
Freely soluble in water or in methanol, practically insoluble in ether. |
Conforms |
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Identification |
A. Chemical reaction |
Positive |
Positive |
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B. UV |
The light absorption of a solution of 10μg/ml in water exhibits maxima at 215nm and 270nm. |
Conforms |
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C. IR |
The infrared absorption spectrum of the sample is consistent with the spectrum of the reference standard. |
Conforms |
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D. Chemical reaction |
Corresponding to the test for Sulfate |
Positive |
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Tests |
P. H: |
3.5~5.5 (1mg/ml water) |
4.9 |
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Clarity and color of solution |
The solution(5mg/ml,water) is clear and colorless, if it display color, more intensely colored than reference solution Y1. |
Clear and colorless |
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Related substances |
Single impurity : Not more than 1.5% |
0.84% |
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Total Impurities : Not more than 3.5% |
1.8% |
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Residual Organic solvents |
A. Methylene Chloride: Not more than 600ppm |
2ppm |
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B. Chloroform: Not more than 60 ppm |
<1ppm |
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C. Methanol: Not more than 3000 ppm |
6ppm |
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D. Ethanol: Not more than 5000 ppm |
440ppm |
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E. Acetone: Not more than 5000 ppm |
1845ppm |
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F. Tetrahydrofuran: Not more than 720 ppm |
<1ppm |
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Loss on drying |
Not more than 10.0% |
9.3% |
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Microbial Limit |
Total aerobic microbial count: < 100 CFU/g |
<10CFU/g |
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Total combined yeasts and molds count: < 50 CFU/g |
<10CFU/g |
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Es. Coli: Not detected/g |
Not detected/g |
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Assay(HPLC) |
95.0%~103.0% (dried substance) |
96.2% |
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