Customization: | Available |
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Powder: | Yes |
Customized: | Non-Customized |
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Items | Specification | Results | |||||
Appearance | yellow ,crystalline powder. | Conform | |||||
Identification | B:Examine the chromatograms obtained in the test for related substances C:Reaction D:Water |
Conform Conform Conform |
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Solubility | Very slightly soluble in water it dissolves in dilute acid and alkaline solutions |
Conform | |||||
PH | 4.5~7.5 | 6.12 | |||||
Water % | 6.0~9.0 | 7.4 | |||||
Light absorbing Impurities |
A(0.2%,1cm.430mm)<0.25 A(1%,lcm.490nm)<0.20 |
0.15 0.09 |
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Specific optical rotation | -203°~216° | -207° | |||||
Related substances | |||||||
Impurity A | ≤0.7% | 0.21% | |||||
Impurity B | ≤1.0% | 0.49% | |||||
Impurity C | ≤2.0% | 1.71% | |||||
Impurity D | ≤0.2% | ND | |||||
Impurity E | ≤0.2% | ND | |||||
Any other impurity | ≤0.1% | 0.05% | |||||
Total of impurities | ≤3.5% | 2.46% | |||||
Sulfated ash | ≤0.2% | 0.098 | |||||
Heavy Metals | <50ppm | Conform | |||||
Bacterial Endotoxins | <0.4EU/mg | Conform | |||||
TAMC | ≤1000CFU/g | Conform | |||||
TYMC | ≤100CFU/g | Conform | |||||
E.coli | Negative | Negative | |||||
Assay( on dried basis)% | 94.5%-102.0% | 99.54% |
mode of transportation | ||
By Air | By Express | By Sea |
suitable for >50 | suitable for sampple order or <50 | suitable for >300 |
Fast:3-7 days | Fast:3-10 days | Fast: 7-45 days |
lower than the express cost | high shipping cost | lowest cost |