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  • 地址:汉阳区汤家嘴92号
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  • 联系人:鲍力源
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西曲瑞克原料试样小包装
  • 品牌:丰竹林
  • 型号:1kg
  • 货号:0141
  • cas:120287-85-6
  • 价格: ¥300/千克
  • 发布日期: 2024-10-26
  • 更新日期: 2025-02-10
产品详请
货号 0141
EINECS编号 410403
品牌 丰竹林
用途 医药
外观 类白色
CAS编号 120287-85-6
保质期 36月
级别 医药级
包装规格 1kg
纯度 99%


中文名称:西曲瑞克 CAS No:120287-85-6 分子式:C70H92ClN17O14 外观:白色粉末

CoA for Cetrorelix Acetate

Product Name: Cetrorelix Acetate
CAS No.: 120287-85-6
Date of Analysis: 2023-04-15

Appearance: White Powder
Molecular Formula: C70H92ClN17O14
Molar Mass: 1431.06 g/mol
Sequence: l}-Ser-Tyr-{D-Cit}-Leu-Arg-Pro-{D-Ala}-NH2

Specification Results:

  1. Purity: ≥98.5% (实测值)
    • Method: HPLC (High Performance Liquid Chromatography)
    • Result: 98.7%
  2. Impurity: ≤0.5% (总和)
    • Method: GC-MS (Gas Chromatography-Mass Spectrometry) & TLC (Thin Layer Chromatography)
    • Result: 0.4% (单个杂质 0.2%,总和0.4%)
  3. Water Content: ≤3.0%
    • Method: Karl Fischer Titration
    • Result: 2.8%
  4. Residual Solvents:
    • Ethanol: ≤0.5%
      • Result: 0.3%
    • Acetone: ≤0.2%
      • Result: ND (Not Detected)
    • Method: Headspace GC
  5. Heavy Metals:
    • Lead (Pb): ≤10 ppm
      • Result: 5 ppm
    • Arsenic (As): ≤2 ppm
      • Result: ND
    • Method: ICP-MS (Inductively Coupled Plasma-Mass Spectrometry)
  6. Particle Size Distribution:
    • D10: ≤10 μm
      • Result: 5μm
    • D50: ≤50μm
      • Result: 25μm
    • D90: ≤100μm
      • Result: 75μm
    • Method: Laser Diffraction
  7. Assay (Potency): 95.0% - 105.0%
    • Method: Bioassay or Chromatographic Comparison
    • Result: 100.2%

Storage Conditions: Store at 2-8°C, protected from light and moisture.

Packing Size: 1G/Bottle, 10G/Bottle, 50G/Bottle, or as per customer requirement.

Shelf Life: 24 months from the date of manufacture when stored under recommended conditions.

Certification: Complies with all specified quality standards and regulations.



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