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Dihydrostreptomycin sulphate
For veterinary use
CAS NO. 5490-27-7
EP 7.0
Characters White powder, very soluble in water/insoluble in acetone, alcohol and ethanol.
Identification The retention time of a major peak meets the requirement
E. Positive
Appearance of solution Color: less intensely colored than 5
Clarity: less opalescent than¢ò
Ph 5.0-7.0
Specific optical rotation -83.0¡ã¡ª-91.0¡ã
Related substances Impurity A: less than 1.0%
Impurity B: less than 1.0%
Impurity C: less than 2.0%
Any other impurity: less than 5%
Total of other impurities: less than 15%.
Heavy metals Less than 20 ppm
Loss on drying Less than 5.0%.
Sulphated ash Less than 1.0%.
Abnormal toxicity Meets the requirement
Content(HPLC) Sun of dihydrostreptomycin sulpahte and streptomycin sulphate:95.0%-102.0%¡£
streptomycin sulphate:95.0%-102.0%: less than 2.0%.
Sodium Metabisulfite limit Less than 0.4%.(internal)
Potency More than 730 IU/mg(dried substances)
Main Application For veterinary use
Storage In Cool & Dry place. 4 years.
Package 7Kg/Tin 2Tins/Carton(48.5*40.5*25)
550 CTNS/TEU 1100CTNSFEU
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| Company: |
Sichuan Lanyan Import & Export Co., Ltd.
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| Contact: |
Mr. aman liao |
| Address: |
NO.1,legao avenue west,high-tech zone.leshan city. |
| Postcode: |
614000 |
| Tel: |
86 0833 2598425 |
| Fax: |
86 0833 2115333 |
| E-mail: |
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