|
Product Information |
|
Product name |
Octadecanedioic acid mono-tert‐butyl ester Semaglutide side chain |
|
CAS No. |
843666-40-0 |
|
Molecular Formula |
C22H42O4 |
|
Molecular Weight |
370.573 |
|
Quality Standard |
98% up by HPLC |
|
Appearance |
White powder |
|
COA of Semaglutide side chain 843666-40-0 |
|
ITEMS |
SPECIFICATION |
RESULT |
|
Appearance |
White to off-white powder |
Conforms |
|
Identification - 1H-NMR |
Conform to structure |
Conforms |
|
Related substances |
Octadecanedioic acid ≤ 1.0% Tetradecandioic acid mon-ter-butyl ester ≤ 0.1% Hexadecanedioic acid mono-tert-butyl ester ≤ 0.2% Octadecanedioic acid mono-methyl ester ≤ 0.2% Octadecanedioic acid mono-ethy1 ester ≤ 0.2 % Any single unspecified ≤ 0.5% |
0.84% Not detected Not detected Not detected 0.03% 0.34% |
|
Water content (K.F) |
≤ 1.0% |
0.06% |
|
Assay |
≥ 98% |
98.67% |
|
Conclusion |
The sample complies with the enterprise specification |
|
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