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- Member Type:
- Post Date: Oct 22, 2007
- Validity Date: Oct 21, 2010
- Category: Chemicals » Biochemical Products
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Description
Molecular formula: C17H19N5
Molecular weight: 293.4
Structural formula:
Quality specification :Standard In the enterprise
| Item | Standard | Results |
| Appcarance | White crystalline powder | Comply |
| Indentification | I.R reactive | Conform with standard I.R |
| Solubility | Practically insoluble in water, slightly soluble in 0.1 mol/L hydrochloric acid solution, freely soluble in methanol, ethanol, chloroform and ethyl acetate | Comply |
| Melting Point | 81.0～84.0℃ | 81.8～82.9℃ |
| Related Substance | ≤0.5% | 0.20% |
| Single Impurity | ≤0.2% | 0.10% |
| Limit of Cyclohexane | ≤0.08% | ND |
| Limit of Ethyl Acetate | ≤0.1% | 0.05% |
| Loss on Drying | ≤0.5% | 0.20% |
| Assay | ≥99.0％ | 99.50% |
| Storage | Cool and Dry | |
| Shelf Life | 24 Months |
| Place of Origin | Currency | ||
|---|---|---|---|
| Payment Method | Minimum Order | ||
| Delivery Time | Delivery | ||
| Packaging | Supply Ability |
Contact Info
-
Company Name:
-
Contact Person:chen lidan
-
Country:China [CN]
-
Phone Number:
Fax Number:
MSN:To view more contact info, please
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