Nu-Tek BioSciences Yeast Extract NTB3-UF

Nu-Tek's NTB-UF is a yeast hydrolysate of Saccharomyces cerevisae. The resulting yeast product is rich in peptides, vitamins, amino acids and other micronutrients. This material is ultra-filtered to further remove impurities and improve filterability. It is brilliantly clear and completely soluble in a 5% solution. NTB-UF can be used by itself or in conjunction with other ingredients. Enhanced performance has been observed in CHO, Vero, NS0, sf9 and sf21 cell culture applications.

Functions: Cell Culture Nutrient

Labeling Claims: Natural

Certifications & Compliance: ISO 9001

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Pharma & Nutraceuticals Functions

Features & Benefits

Labeling Claims

Applications & Uses

Application
  • For Use in Mammalian & Insect Cell Culture Systems

Properties

Appearance
Light Tan Powder
Microbiological Values
ValueUnitsTest Method / Conditions
Coliformmax. 30cfu/g
Endotoxinmax. 300EU/g
SalmonellaNegative/25g
Standard Plate Countmax. 5,000cfu/g
Yeast and Molds Countmax. 50cfu/g
Typical Analysis
ValueUnitsTest Method / Conditions
pH Value (10% Solution)5.0 - 7.5
Amino Nitrogen (dry basis)min. 3.5%
Moisture Contentmax. 8.0%
Total Nitrogen (dry basis)min. 9.0%
Typical Free Amino Acid Profile
Typical Free Amino Acid Profile(mg/g):
Amino Acid Free Amino Acid
ASP 7.5
ALA 4.9
ARG 3.6
CYS 0.7
GLU 12.7
GLY 3.5
HIS 1.6
ILE 3.8
LEU 5.2
LYS 5.9
MET 1.0
PHE 3.1
PRO 2.6
SER 2.9
THR 3.6
TYR 1.7
VAL 4.5
TOTAL 68.8

 

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Packaging Type
Packaging Information

25 Kg Polyethylene bag in a corrugated box. Various other packaging configurations are available.

Storage & Handling

Storage Requirements

This product should be kept in a cool, dry and ventilated place. The product should be used as soon as possible after the bag has been opened. Any partially used bags must be sealed properly to prevent moisture adsorption by product.

Shelf Life

The shelf-life of the product is 3 years when stored at max. 30°C.