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Factory Location: Hangzhou,Zhejiang,China
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa
Monthly Production Capacity: 3KG
Contract Manufacturing: CRO,CMO
Packaging Information: as per customer requests
Delivery Lead Time: 15 working days after getting confirmation of orde
Sample Provided: yes
Payment Terms: L/C T/T
Cas: 147245-92-9
Average MW: 5000-9000
Appearance: White to slightly yellowish solid
| Test | Specification | Result |
Test method Reference No. |
|
Appearance |
White powder | White to slightly yellowish solid | PT/QC/GA/01-1 |
|
Solubility |
Very soluble in water, |
Readily soluble in water | PT/QC/GA/01-2 |
| IR |
IR spectrum should exhibits the following characteristic modes 1640 – 1660 cm for amide 1 1530 – 1570 cm for amide 2 1380 – 1420 cm for C=O |
Complies | PT/QC/GA/01-3 |
| UV | UV Maxima at around 275 nm | 276nm | PT/QC/GA/01-4 |
|
SEC-HPLC |
The principal peak in the chromatogram obtained with the test solution is similar in retention time to principal peak in the chromatogram obtained with the reference solution. Purity: NLT 98% |
Complies 99% |
PT/QC/GA/01-5 |
|
Amino acid analysis |
Average molar fraction of L-Tyr 1.0 L-Ala 3.5 - 5.5 L-Glu 1.2 - 1.8 L-Lys 2.7- 4.5 No more than the traces of the other amino acids are present. |
1.0 5.13 1.75 3.99 Complies |
PT/QC/GA/01-6 |
| Average Molecular Weight (SEC-HPLC) | 50000-9000Da | 7200 | PT/QC/GA/01-7 |
| Average Molecular Weight(MALDI) | 50000-9000Da | 7189 | PT/QC/GA/01-8 |
| pH | 5.5-7.0 | 6.35 | PT/QC/GA/01-9 |
| Test | Specification | Result |
Test method Reference No. |
|
Acetic acid |
8%-12% | 9.32% | PT/QC/GA/01-10 |
| Water | ≤ 13 % (w/w) | 8.3% | PT/QC/GA/01-11 |
| TTA | NMT 0.1% | 0.04% | PT/QC/GA/01-12 |
| Benzyl bromide | NMT 0.1% | None | PT/QC/GA/01-13 |
| bromide content | NMT 0.1% | 0.03% | PT/QC/GA/01-14 |
| Bromotyrosine | NMT 0.1% | None | PT/QC/GA/01-15 |
| Dioxane | NMT 10ppm | Less than LOD 8ppm | PT/QC/GA/01-16 |
| Piperidine | NMT 0.2% | Less than LOD 5ppm | PT/QC/GA/01-17 |
| Heavy Metals | NMT 20ppm | 10 ppm | PT/QC/GA/01-18 |
| Bacterial Endotoxins | ≤ 5.0 EU/mg | Complies | PT/QC/GA/01-19 |
