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Buffer / Excipient / ICH-Q7 GMP Manufactured Product  
Tris Excipient, USP, EP, JP, LBLE*, GMP, Excipient Grade

*Low Bioburden, Low Endotoxin

Product Code: TRIS-3255 

CAS #: 77-86-1
Formula: C4H11NO3
Sol. In H2O @ 25°C (g/L): 550
F.W.: 121.14 g/mol
pH @ 20°C 5% aq.: 10.0 – 11.5
Useful pH: 7.0 – 9.0
pKa @ 20˚C: 8.3

Minimum Order Quantity: 500kg | Lead Time (if no stock): 3-months | Package Sizes: 10kg, 25kg and 50kg pails. 

Intended For Use As An Excipient 

  • Tromethamine (TRIS BASE), is commonly used as a buffer and excipient in biological applications downstream in the manufacture of drug products. TRIS BASE is considered a “Good’s” buffer because it has low UV absorptivity, minimal reactivity, stable pH and is soluble in water.

General Product Description:

  • The manufacturing of Tromethamine TRIS BASE TRIS-3255 is performed at BioSpectra’s Stroudsburg, PA facility and is conducted in a dedicated processing area using only dedicated equipment.
  • TRIS BASE is a White Crystalline product
  • Molecular Formula: C4H11NO3
  • Molecular Weight: 121.14 g/mol.
  • CAS Number: 77-86-1
  • There are no known major food allergens (as defined by FDA and WHO) in the manufacture of this product.
  • BioSpectra certifies that all TRIS BASE TRIS-3255 manufactured at BioSpectra and its raw materials are not derived from or come in contact with animal parts, products and/or byproducts. TRIS BASE manufactured at BioSpectra and any raw materials used in the manufacture of TRIS BASE at BioSpectra are not subject to genetic modification.
  • Synonyms: Tris, Tromethamine, Tris(hydroxymethyl)aminomethane, TRIS BASE

Product Statements:

  • Plant or Animal Origin Statement: BioSpectra certifies that TRIS BASE, Product Code TRIS-3255, manufactured by BioSpectra is of Synthetic origin. BioSpectra certifies that TRIS BASE, Product Code TRIS-3255, is not derived from Plant or Animal Origin.

    Metal Residue Statement: BioSpectra certifies that TRIS BASE, Product Code TRIS-3255, manufactured by BioSpectra is manufactured without the use of metal catalysts and metal reagents. There are no known risks to metal residues in this product.

    Melamine Statement: Based on the manufacturing process and the controlled handling, storage, and analysis of Tris, Product Code
    TRIS-3255, BioSpectra certifies that there is low risk for melamine contamination. Additionally, when tested for melamine, this product reports less than 0.15 ppm.

    Residual Solvents Statement: Based on the manufacturing process and the controlled handling, storage and analysis of this product, this product complies with the requirements and specifications listed in the current USP method <467> Tables 1, 2, 3, or 4.

GMP Compliance:

  • Bio Excipient Grade Tromethamine (TRIS BASE) Multicompendial TRIS-3255 is suitable for use as an excipient. It is manufactured in accordance with the ICH-Q7 Good Manufacturing Practice Guide. This grade of Tromethamine (TRIS BASE) Multicompendial is not suitable to be used as an Active Pharmaceutical Ingredient, Drug Product or Household Item.

Expiration:

  • The recommended expiration period for Tromethamine is three years from the date of manufacture.

Storage and Shipping Conditions:

  • Store in a cool, dry place. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from acids. Keep containers tightly closed.

Package Sizes:

  • 10 kg and 25 kg pails and 50 kg drums