Chengdu Baishixing Science and Technology Industry Co., Ltd.
  • 
info@cd-bsx.com
  • Home
  • Products +
  • About Us +
    • Overview
    • Company Profile
    • FAQs
  • R&D and Production
  • News
  • Contact
  • Home
  • Products
  • Amino Acids & Derivatives for Cell Culture
  • N-Acetyl-DL-tryptophan
N-Acetyl-DL-tryptophan

Amino Acids & Derivatives for Cell Culture

N-Acetyl-DL-tryptophan

Used in cell culture media for supporting cell growth and proliferation

N-Acetyl-DL-tryptophan (CAS No. 87-32-1) is a white to light yellow powder with a purity of 99% min. This acetylated amino acid is commonly used as a raw material in cell culture media, where it helps maintain cell viability and metabolic activity by providing a consistent source of tryptophan. Known for its chemical stability, it is well-suited for use in formulations requiring reliable nutrient delivery. Supplied in 25 kg fiber drums, it should be stored between 2–8°C. Production capacity reaches 5 tons.

  • CAS No.: 87-32-1
  • Molecular Formula: C₁₃H₁₄N₂O₃
  • Purity: 99% min
Request a Quote
  • Appearance White to light yellow powder
  • Molecular Weight 246.26 g/mol
  • Density 1.1855 g/cm³ (estimated)
  • Boiling Point 389.26 °C (estimated)
  • Melting Point 204–206 °C (decomposition, literature)
  • Flash Point N/A
  • Packaging 25 kg per fiber drum
  • Storage Conditions 2–8 °C, sealed and dry
  • Product Name
    1. N-Acetyl-DL-tryptophan;
    2. DL-alpha-Acetylamino-3-indolepropionic acid
  • Production capacity 5 tons/month
  • Applications Raw material for cell culture media
Amino Acids & Derivatives for Cell Culture
Amino Acids & Derivatives for Cell Culture
Amino Acids & Derivatives for Cell Culture
  • Related Amino Acids
  • Others
Product Name
CAS No.
  • L-Tyrosine 60-18-4
  • L-Tyrosine disodium salt 122666-87-9
  • N-Acetyl-L-tryptophan 1218-34-4
  • N-Acetyl-DL-tryptophan 87-32-1
  • L-Cystine dihydrochloride 30925-07-6
  • L-Cystine disodium salt monohydrate 199329-53-8
  • L-Cysteine S-sulfate sodium 150465-29-5
  • Phospho-L-tyrosine disodium salt 1610350-91-8
  • L-Aspartic acid monosodium salt monohydrate 323194-76-9
  • Glycylglycine 556-50-3
  • Triglycine 139-13-9
Product Name
CAS No.
  • Ala-Ala-Ala 5874-90-8
  • L-Alanyl-L-cystine 115888-13-6
  • L-Alanyl-L-tyrosine 3061-88-9
  • Glycyl-L-tyrosine 658-79-7
  • Glycyl-L-tyrosine dihydrate 39630-46-1
  • L-Alanyl-L-Glutamine 39537-23-0
  • L-Carnosine 305-84-0
  • Glycyl-L-glutamine monohydrate 13115-71-4
  • N,N'-Di-L-lysyl-L-cystine dihydrochloride 2920735-07-3
  • α-Ketoglutaric acid 328-50-7
20-(tert-Butoxy)-20-oxoicosanoic acid
20-(tert-Butoxy)-20-oxoicosanoic acid CAS No.: 683239-16-9
H-Glu-OtBu
H-Glu-OtBu CAS No.: 45120-30-7
Fmoc-Lys-OH
Fmoc-Lys-OH CAS No.: 105047-45-8
AEEA-AEEA
AEEA-AEEA CAS No.: 1143516-05-5
AEEA
AEEA CAS No.: 134978-97-5
Fmoc-AEEA-OH
Fmoc-AEEA-OH CAS No.: 166108-71-0
Fmoc-AEEA-AEEA
Fmoc-AEEA-AEEA CAS No.: 560088-89-3
Boc-AEEA-AEEA
Boc-AEEA-AEEA CAS No.: 1069067-08-8
18-(tert-Butoxy)-18-oxooctadecanoic acid
18-(tert-Butoxy)-18-oxooctadecanoic acid CAS No.: 843666-40-0
Send us a message, our team is ready to assist you!
Get In Touch

We’re here to support your needs in derivatives and amino acids for cell culture and peptide synthesis.

  • info@cd-bsx.com
  • Sherry Wu
  • +86-13730848292

What is the role of N-Acetyl-DL-tryptophan in cell culture?

N-Acetyl-DL-tryptophan is used as a nutrient additive in mammalian cell culture systems. It provides a stable form of tryptophan, supporting protein synthesis and promoting healthy cell growth. Its chemical structure offers enhanced solubility and stability, making it suitable for high-precision biotechnological applications.

What roles do amino acids play in cell culture media?

Amino acids are essential building blocks for protein synthesis and act as key intermediates in numerous metabolic pathways. In cell culture, they are vital for promoting growth, supporting cell division, and maintaining cellular homeostasis. Proper amino acid supplementation ensures high viability, accelerates proliferation, and boosts experimental reproducibility.

How is glycylglycine (a dipeptide) used in the pharmaceutical and biotech industries?

Glycylglycine is commonly used to:

  • Enhance the uptake of amino acids in cell culture environments
  • Support the formulation of specialized medical and nutritional products
  • Serve as a substrate in enzymatic assays for dipeptidase activity
  • Act as an absorption enhancer in oral drug delivery systems to improve bioavailability

Why is S-sulfo-L-cysteine sodium salt added to mammalian cell culture media?

This amino acid derivative is chosen for its excellent solubility at neutral pH, making it suitable for feed strategies during high-density cultivation. It minimizes localized pH shifts and prevents thermal stress during buffer adjustments. Its use improves media preparation efficiency and supports higher protein expression in recombinant systems.

Which amino acids are beneficial for liver support?

  • Branched-chain amino acids (BCAAs) aid in liver regeneration and help manage symptoms of hepatic encephalopathy.
  • Glutamine contributes to gut barrier function and supports amino acid metabolism.
  • Arginine assists in detoxifying ammonia through the urea cycle.
    If you're looking for a formulation to improve liver function, feel free to reach out to our specialists for tailored guidance.

How can cell growth rate and survival be improved in culture?

Supplementing media with L-Tyrosine can help reduce oxidative stress and support healthier cell growth. It is especially important in serum-free or chemically defined media and is widely used in monoclonal antibody production, particularly with CHO and hybridoma cells.

What impact do amino acids have on mammalian cell behavior?

Beyond protein synthesis, amino acids are involved in signal transduction, membrane integrity, and cellular defense. Their metabolic fate influences energy balance, redox status, and the synthesis of critical cellular components, directly affecting cell health, productivity, and adaptability.

What is the role of L-Tyrosine in CHO cell culture?

L-Tyrosine plays a key role in the synthesis of structural proteins and enzymes. In CHO cell media, it enhances biomass production and supports robust cell growth, making it a critical supplement in biopharmaceutical manufacturing where consistent yields are required.

Raw Materials & Intermediates
Pharmaceutical Raw Materials & Intermediates Pharmaceutical Raw Materials & Intermediates
Food Additive Raw Materials & Intermediates Food Additive Raw Materials & Intermediates
Agricultural Raw Materials & Intermediates Agricultural Raw Materials & Intermediates
Cosmetic Raw Materials & Intermediates Cosmetic Raw Materials & Intermediates
Amino Acids & Derivatives for Cell Culture
  • L-Tyrosine
  • L-Tyrosine disodium salt
  • N-Acetyl-L-tryptophan
  • N-Acetyl-DL-tryptophan
  • L-Cystine dihydrochloride
  • View More
Amino Acids & Derivatives for Peptide Synthesis
  • Side Chain Raw Material
  • Semaglutide Intermediates
  • Tirzepatide Intermediates
  • Other Intermediates
  • General Protected Amino Acids
Raw Materials & Intermediates
  • Pharmaceutical Raw Materials & Intermediates
  • Food Additive Raw Materials & Intermediates
  • Agricultural Raw Materials & Intermediates
  • Cosmetic Raw Materials & Intermediates
Contact Us
Sherry Wu
info@cd-bsx.com
+86-28-88531548
+86-13730848292