Xuchang Shangke Chemical Co., Ltd. CERTIFICATE OF ANALYSIS Product Name
Bremelanotide Powder (Synthetic)
Batch No.
20181206
CAS No.
189691-06-3
Specification
In-house
Quantity
1 kg
Mfg. Date
2018.12.06
Date of Analysis
2018.12.07
Expiry Date
2020.12.07
Sequence: Ac-Nle-cyclo(Asp-His-DPhe-Arg-Trp-Lys)
Test
Specification
Result
Appearance
White powder
conforms
Solubility
Soluble in H2O
conforms
Mass spectrum
1025.2± 1.0
1025.6
Related Substances
Unspecified impurity for each impurity: NMT1.0%
Purity(HPLC)
NLT 98.0%
0.24%(single largest impurity) 99.49%
Acetic acid
NMT 12.0%
5.3%
Water
NMT 7.0%
5.5 %
Peptide content
NLT 80%
85.6%
Conclusion: The test product complies with the requirements of specification. Analyst: Dai
Checker: LV
Q.C.Director: ZhangLi