Powder: | Yes |
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Customized: | Customized |
Certification: | GMP, HSE, ISO 9001, USP, BP |
Suitable for: | Elderly, Children, Adult |
State: | Powder |
Purity: | >99% |
Samples: |
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Customization: |
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Product Name: Tetracycline Hydrochloride
CAS: 64-75-5
MF:C22H25ClN2O8
MW:480.9
EINECS:200-593-8
MDL No.:MFCD00078142
Melting point:220-223 °C(lit.)
alpha -252 º (c=0.5, H2O)
refractive index -253 ° (C=0.5, 0.1mol/L HCl)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility H2O: 10 mg/mL as a stock solution. Stock solutions should be filtered sterilized and stored at −20°C. Stable at 37°C for 4 days.
form powder
color faint yellow to yellow
Purity: 99%
Package: 25kg
Spec.
Items | Specifications | Results |
Characters | Yellow, crystalline powder Solubility: soluble in water, slightly soluble in ethanol(96%) practically insoluble in acetone |
Conforms Conforms |
Identification | A, similar. B, C, positive | Conforms |
PH | 1.8~2.8 | 2.5 |
Specific optical rotation | -240°~-255° | -245° |
Related substances | A: 4-epitetracycline NMT 3.0% C: Anhydrotetracycline NMT 0.5% D: 4-epianhydrotetracycline NMT 0.5% B:2-acetyl-2-decarbamoyltetracycllineNMT 1.5% |
1.3% 0.12% 0.01% 0.76% |
Loss on drying | NMT 2.0% | 0.45% |
Heavy metals | Complies with limit test(50ppm) | Conforms |
Sulfated ash | NMT 0.5% | 0.08% |
Assay | 95.0%~102.0% | 96.4% |
Residual solvents | ||
1-butanol | NMT 5000ppm | 2120ppm |
Acetone | NMT 5000ppm | 9ppm |
Conclusion: it complies with BP . |
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By Express | By Air | By Sea |
Suitable for under 50kg Fast:3-4 days High cost Door to door service Easy to pick up the goods |
Suitable for more than 50kg Fast:3-4 days High cost Airport to airport Professional broker needed |
Suitable for more than 500kg Slow:15-30 days Low cost Port to port Professional broker needed |
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