Certificate of Analysis

Product Name

Semaglutide Peptide Sequence (9-37)

Quantity

1kg

CAS. No.

1169630-82-3

Batch No.

P20240517

Mfg. Date

2024.05.17

Expiry Date

2026.05.16

Sequence: H-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly - Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Arg-Gly-Arg-Gly-OH

Test

Specification

Result

1

Appearance

White or almost white powder

white powder

2

Molecular (MS)

3175.5±2

3175.5

3

Purity (HPLC)

≥90.0%

92.0%

4

Pyroglutamic Acid Impurity

≤5.0%

3.9%

5

Total Impurities

≤10.0%

8.0%

6

Water Content

≤8.0%

5.3%

7

Assay

≥80.0%

90.7%

8

Conclusion

Conforms to standard

Conforms

Storage in an air tight container, protected from light at temperature 2-8℃