Tb-500 (AC-LKKTETQ) , N-Acetylated 17-23 Fragment of Thymosin Beta-4, Pharmaceutical-Grade API (Соединенные Штаты Америки - Тендер #69392764)

• Date Posted: 2025-12-20 02:15 From English Site
• Valid to:2026-03-10
• Purchase Quantity: 100 Piece(s)
• Trade Terms:FOB
• Max budget:1000~5000 USD
• Payment Terms:T/T
• Sourcing Request From:Request From: United States
• Shipping Method:Express
• Destination: Cayman Islands
• Quote Now Quote Left: 10 Product Description Buyer Business Info. Product: TB-500 (AC-LKKTETQ), N-acetylated 17-23 fragment of Thymosin Beta-4, pharmaceutical-grade API
  
  Peptide Specifications:
  
  Amino acid sequence: AC-LKKTETQ (7 amino acids, N-terminal acetylated)
  Molecular weight: Approximately 889 Da
  
  Purity and Identity Requirements:
  
  HPLC purity minimum 99%
  Mass spectrometry (ESI-MS or MALDI-TOF) confirming correct molecular weight
  Amino acid sequence analysis confirming correct structure
  Single largest impurity not more than 0.5%
  
  Safety Testing Requirements:
  
  Bacterial endotoxin (LAL test): Not more than 0.25 EU/mg
  Sterility testing per USP 71 or equivalent
  Residual solvents per ICH Q3C guidelines
  Heavy metals: Not more than 10 ppm total
  Water content by Karl Fischer: Not more than 5%
  Microbial limits per USP 61/62
  
  Documentation Required with Shipment:
  
  Full Certificate of Analysis (COA) for supplied batch
  GMP certificate (FDA, EMA or PIC/S recognised)
  Certificate of Origin
  MSDS/SDS
  Stability data (minimum 6 months)
  
  Physical Specifications:
  
  Form: Lyophilised powder
  Packaging: Sterile vials or sealed containers suitable for pharmaceutical use
  Storage conditions: 2-8C or as validated
  
  Quantity: This is intended to be an ongoing purchasing relationship. FIrst order quantity to be determined.
  
  Please confirm you can meet these specifications and provide sample COA from a recent batch before order. Please sign in to view buyer business information if you are Premium Member.

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