Xuchang Shangke Chemical Co., Ltd. CERTIFICATE OF ANALYSIS Product Name
Enfuvirtide Powder (Synthetic)
Batch No.
20181214
CAS No.
159519-65-0
Specification
In-house
Quantity
1 kg
Mfg. Date
2018.12.14
2018.12.15 Date of Analysis Expiry Date 2020.12.15 Sequence: Ac-Tyr-Thr-Ser-Leu-Ile-His-Ser-Leu-Ile-Glu-Glu-Ser-Gln-Asn-Gln-Gln-Glu-Lys-Asn-Glu-GlnGlu-Leu-Leu-Glu -Leu-Asp-Lys-Trp-Ala-Ser-Leu-Trp-Asn-Trp-Phe-NH2 Test
Specification
Result
Appearance
White or off-white powder
conforms
Solubility
Soluble in water or in water（PH=8.0）
Soluble in water
MS
4491.9±1.0
conforms
Purity
NLT 98.0%
98.9%
Acetic acid
NMT 5.0%
N.D
Water Content(Karl Fischer）
NMT 7.0%
4.3%
Peptide Content(N%)
NLT80%
88.2%
Residual solvent Methanol Acetonitrile Triethylamine
NMT 3000ppm NMT 410 ppm NMT 320 ppm
conforms
Conclusion: The test product complies with the requirements of specification. Analyst: Dai
Checker: LV
Q.C.Director: ZhangLi