2023788-19-2
2ºC- 8ºC, Well-Closed Containers
>99%
< 10 EU/Mg
< 10 Cfu/G
< 10 Cfu/G
White
Powder
GMP
Box/Kit/Tube
10mg/15mg/20mg/30mg/40mg
China
Product Description
CERTIFICATE OF ANALYSIS
Product Name | T(LY3298176) | ||
Sequence | Tyr-{Aib}-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Tyr-Ser-Ile-{Aib}-Leu- Asp-Lys-Ile-Ala-Gln-{diacid-gamma-Glu-(AEEA)2-Lys}-Ala-Phe-Val-Gln-Trp-Leu-Ile-Ala-Gly-Gly-Pro-Ser-Ser-Gly-Ala-Pro-Pro-Pro-Ser-NH2 | ||
Quality Standard | In-house | Batch No. | ZB10023106 |
Batch Quantity | 1013.1g | ||
Molecular Formula | C225H348N48O | Manufacturing Date | 24-Aug-2023 |
Molecular Mass | 4813.45 | Retest Date | 24-Aug-2025 |
Tests | Specifications | Results | |
Characters | Appearance | White to almost white loose powder | White loose powder |
Solubility | Soluble in water | Complies | |
Identifications | HPLC | The retention time of the major peak in the chromatogram of the test solution corresponds to that in the chromatogram of the Reference Solution, as obtained in the Assay | Complies |
MALDI-MS | 4813.5±1.0 Da | 4812.6 Da | |
Amino acid analysis | Ser: 4.0-6.0 | 4.6 | |
Asp: 1.6-2.4 | 1.6 | ||
Thr: 1.6-2.4 | 1.8 | ||
Pro: 3.2-4.8 | 4.1 | ||
Tyr: 1.6-2.4 | 2.1 | ||
Leu: 1.6-2.4 | 1.9 | ||
Gly: 3.2-4.8 | 4.0 | ||
Glu: 3.2-4.8 | 3.8 | ||
Ala: 3.2-4.8 | 3.9 | ||
Lys: 1.6-2.4 | 1.9 | ||
Ile: 2.4-3.6 | 3.0 | ||
Phe: 1.6-2.4 | 2.2 | ||
Peptide Purity (HPLC) | ≥ 80% | 93.6% | |
Related Substances | Impurities (HPLC) | Any unspecified impurity ≤ 0.10% | 0.06% |
Toal impurities ≤ 0.50% | 0.12% | ||
Oligomer | ≤ 3.0% | 0.27% | |
Water content (KF) | ≤ 8.0% | 4.63% | |
Sodium ion | Report | 1.1% | |
Residual solvents (GC) | Acetonitril-e ≤ 410 ppm | 246 ppm | |
Bacterial Endotoxins | ≤ 10 EU/mg | Complies | |
Microbiology | Total aerobic microbial count | ≤ 100 CFU/g | < 10 CFU/g |
Total combined yeasts and moulds count | ≤ 100 CFU/g | < 10 CFU/g | |
Escherichia coli count | Absent in 1g | Complies | |
Assay | Calculated as C18H14F4N2O4S on dried substance | 98.0% - 102.0% | 99.8% |
Storage condition: | 2°C - 8°C, well-closed containers, protected from light. |
Remarks: | This batch of product COMPLIES with the prescribed standards. |
Analysed on: | 18.09.2023 |



Zhaobo Bio acquired early mastery of development and manufacturing of peptides, the short chain amino acids linked by peptide bonds that have enabled new generations of small molecule drugs that closely mimic the body's natural pathways.
Now Zhaobo Bio possesses first-class capabilities to manufacture peptides at industrial scale and in full compliance with the strictest Good Manufacturing Practice (cGMP) standards.Upstream peptide synthesis.
Now Zhaobo Bio possesses first-class capabilities to manufacture peptides at industrial scale and in full compliance with the strictest Good Manufacturing Practice (cGMP) standards.Upstream peptide synthesis.
FAQ
1. How to preserve peptides after receiving them?
Peptides in the form of lyophilized powder can be transported at room temperature by vacuum packaging, while polypeptides in the dissolved state need to be refrigerated at 2°C - 8°C. For long-term storage, peptides should be stored in the form of lyophilized powder stored at -20°C or -80°C in a sealed container with desiccant, which can avoid the degradation of peptides to the greatest extent.
2. What is your lead time and shipping method?
Customized items are negotiable. 1-3 working day after payment arranges the shipping. Parcels shipping by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX, etc).
Customized items are negotiable. 1-3 working day after payment arranges the shipping. Parcels shipping by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX, etc).
3. Is the shipping 100% Guarantee?
Yes, we offer 100% Shipping Guarantee. If any seized parcel we will do resending.
4. Will I have any side effects after using peptide?
If you just begin to use, it is better to follow doctor's prescription. And if there is no allergy or any uncomfortable symptom, you can continue to use but take it in a suitable dosage. A few people will have slight allergy reaction, but after your body get used to it, the allergy will be disappear and back to normal.


Welcome to be our distinguished customer, please do not hesitate to contact us!
Yes, we offer 100% Shipping Guarantee. If any seized parcel we will do resending.
4. Will I have any side effects after using peptide?
If you just begin to use, it is better to follow doctor's prescription. And if there is no allergy or any uncomfortable symptom, you can continue to use but take it in a suitable dosage. A few people will have slight allergy reaction, but after your body get used to it, the allergy will be disappear and back to normal.


Welcome to be our distinguished customer, please do not hesitate to contact us!