Peptone Powder | Premium Fermentation Nutrient | CAS 73049-73-7
Overview
Peptone is a premium organic nitrogen source derived from the enzymatic or acid hydrolysis of high-quality animal or plant proteins (such as meat, casein, or soy). Appearing as a light yellow to brownish-yellow fine powder, it is rich in peptides, amino acids, vitamins, and trace elements. It serves as an indispensable foundational nutrient in culture media for the vigorous growth of bacteria, fungi, and mammalian cells.
Product Description
Peptone Powder | Premium Fermentation Nutrient
Product Overview
Peptone is a premium organic nitrogen source derived from the enzymatic or acid hydrolysis of high-quality animal or plant proteins. Appearing as a light yellow to brownish-yellow fine powder, it is rich in peptides, amino acids, vitamins, and trace elements. It serves as an indispensable foundational nutrient in culture media for the vigorous growth of bacteria, fungi, and mammalian cells.
At Shandong Yinglang Chemical Co., Ltd., established in 2016, we supply industrial and bacteriological-grade Peptone tailored for the rapidly expanding global biotechnology sector. Manufactured under strict quality control to guarantee absolute batch-to-batch consistency, our Peptone ensures optimal fermentation yields for pharmaceutical companies producing antibiotics, vaccines, enzymes, and probiotics.
Technical Specifications (COA)
For biopharmaceutical fermentation, the ratio of Total Nitrogen to Amino Nitrogen is critical for microbial absorption. Typical specifications:
| Total Nitrogen (TN) | ≥ 14.5% |
|---|---|
| Amino Nitrogen (AN) | ≥ 3.5% |
| Moisture / Loss on Drying | ≤ 5.0% |
| Ash Content | ≤ 10.0% |
| Solubility | Completely soluble in water |
Key Applications
- Biopharmaceutical Fermentation: The primary nitrogen nutrient used in massive industrial bioreactors for the production of antibiotics, vaccines, and therapeutic proteins.
- Microbial Culture Media: The essential ingredient in laboratory diagnostics and agar plates for cultivating fastidious microorganisms.
- Industrial Enzymes & Probiotics: Utilized in the food and agricultural tech sectors to maximize the cell mass yield of probiotics (e.g., Bifidobacterium) and industrial enzymes.
- Cell Culture Technology: Used as an effective supplement in mammalian cell culture processes for advanced biological research.
🧬 Maximizing Fermentation Yields
In large-scale biomanufacturing, nutrient inconsistency can lead to catastrophic batch failures. Yinglang Chemical’s Peptone guarantees highly stable molecular weight distributions of peptides and free amino acids. This predictability allows your bioreactors to maintain explosive, steady-state microbial growth phases, directly maximizing your final titer yields for high-value biological products.
Moisture-Proof Packaging
Because Peptone is highly hygroscopic, we utilize robust barrier packaging to ensure it remains a free-flowing powder:
- 25 KG UN-approved Fiber Drums (Highly recommended for biopharma clients to prevent puncture and moisture ingress).
- 25 KG Multi-wall Kraft paper bags with heavy-duty double PE inner liners.
Request a Bulk Quote for Premium Peptone
Contact us today for the latest FOB/CIF pricing, detailed COA, and free sample availability for your microbiology laboratory.
Request a Quote & Samples Email Biotechnology Team
PACKING AND DELIVERY
Packing and delivery
We offer secure and compliant packaging for a wide range of chemical products, from laboratory bottles (100 mL, 250 mL, 500 mL) to customized bulk containers. All shipments follow international hazardous goods standards and include complete documentation such as COA and SDS. With reliable global logistics partners, we ensure safe, fast, and efficient delivery by air, sea, or land according to customer needs.
FAQ
Q1: What documents and certifications do you provide?
A Standard shipment includes COA (Certificate of Analysis) and MSDS (SDS). We also provide ISO 9001 certification and support third-party inspections like SGS or BV upon request.
Q2: Do you provide custom synthesis or formulation services?
A Yes. If you have specific purity requirements or a unique formulation, our R&D team can provide custom synthesis and adjust the stabilizers/inhibitors to meet your technical specifications.
Q3: What are your terms of payment?
A
For Orders ≤ $1,000: 100% in advance.
For Orders > $1,000: 30% T/T in advance, and the balance before shipment or against the copy of B/L. Irrevocable L/C at sight is also acceptable for bulk orders.
Q4: How long is your price valid?
A Chemical prices fluctuate due to the changes in raw material costs and exchange rates. Please contact our sales team for the latest real-time quotation.
Q5: What packaging and shipping ports are available?
A
We normally ship from Qingdao, Shanghai, or Ningbo.
Standard packaging includes 200kg Drums or 1000kg IBC Totes. We ensure strict safety compliance for both general and hazardous chemical cargoes.
Q6: It's my first time importing chemicals — can you help?
A Absolutely. Importing chemicals requires specific documentation. Our experienced logistics team will assist you with the entire process, including handling customs clearance documents and arranging the most suitable shipping method.



