Human Transferrin HOLO

Example Specifications 1

Starting Material

Starting materials have been single donation tested by FDA approved test methods, and found non-reactive for HBsAg, and negative for anti-HIV 1+2, anti-HCV, Syphilis. HIV-1 RNA, HBV DNA, HCV RNA tested (on pool) and found non-reactive.

Catalogue Code

A1950

Volume

100g – 10kg

Physical Appearance

Pink to Reddish Crystalline Powder Lyophilised from 0.020M NH4HC03 solution. May contain traces of buffer salts.

Heat inactivation

10 hours at 62°C ± 2°C

Protein Content

≥98% calculated from Nitrogen elemental analysis value using a protein factor of 6.49

Storage

Refrigerated at +2 - +8 ° C

Physical characteristics

Analytes Specification Results
Nitrogen 15.77% [dried for 3 hours under vacuum at 60°C]
Endotoxin ≤ 1 EU/mg < 0.05 EU/mg by LAL assay
Bioburden < 10 CFU/ml Pass
Mycoplasma Negative
Estimated Iron 1100-1600 ppm 1241 ppm by ICP
Moisture ≤ 5% 1.48% by loss of drying
Moisture ≤ 5% 1.54% by Karl Fisher
Solubility Readily soluble at 1 % in de-ionised water
pH [3% solution] 6.5 - 8.0 7.01
OD at 280nm [10mg/ml in water] 12.50

This product is for further manufacturing or research and development use only. Neither product reliability after removal from original container and/or treatment of product whatsoever, nor any responsibility for misuse of product can be granted. Post market surveillance and vigilance is the receiver's duty only.

Specifications are customizable. Vial fill size, form, concentrations, markers, volume and number of levels.