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Buserelin acetate powder Buserelin acetate raw powder Buserelin acetate Injection
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Product Name: | Buserelin Acetate | Standard | EP6.0 | ||
CAS No. | 68630-75-1 | Molecular Weight | 1239 | ||
Molecular Formula | C60H86N16O13 | Batch No.: | 20140501 | ||
Storage | 2~8ºC | Exp. Date | 2 years | ||
Mfg. Date | 2014.05 | Retest Date: | 2016.04 | ||
Sequence | Pyr-His-Trp-Ser-Tyr-D-Ser(tBu)-Leu-Arg-Pro-NHEt | ||||
Items | Specifications | Results | |||
Appearance: | White or slightly yellowish powder | Complies | |||
Appearance of Solution | Clear, colorless to slightly colored solution in water(10mg/ml) | Complies | |||
Identification by HPLC | The retention is same with the reference substance | Complies | |||
Specific Optical Rotation | -49.0~-58.0°[a]20D(c=1, water) | -50.2° | |||
Specific Absorbance (By anhydrous, acetic acid-free) |
49~56(278nm) | 51 | |||
Amino Acid Composition |
Arg: 0.9~1.1 Leu: 0.9~1.1 Tyr: 0.9~1.1 Glu: 0.9~1.1 Pro: 0.8~1.2 His: 0.9~1.1 Ser: 1.4~2.0 Trp: Detected |
0.98 0.95 1.02 0.95 1.06 1.02 1.75 Detected |
|||
Related Substances(By HPLC) |
Total Impurities(%)≤5.0% Largest Single Impurity(%)≤1.0% |
1.29% 0.37% |
|||
Acetate Content(By HPLC) | 3~7% | 5.7% | |||
Water Content(Karl Fischer) | ≤4.0% | 2.5% | |||
Bacterial Endotoxins | ≤55.5 IU/mg | Complies | |||
Assay(By anhydrous, acetic acid-free) |
95% ~102% | 98.5% |
Packaging & Delivery
Packaging Details: |
1.1kg/Aluminum foil bag; 25 kg card board drum; 1G 50G 25kg/Drum or customized requirement. 2.Against clients requirements. 3.Drum&plastic bags or Aluninium foiled bag&zip lock bag |
Delivery Detail: | Within 3 days after payment. |
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