Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) CAS 1118767-16-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1118767-16-0 |
| Molecular Formula | C43H79N3O13 |
| Molecular Weight | 846.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C43H79N3O13. Molecular weight: 846.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C43H79N3O13 |
| Molecular Weight | 846.10 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Related Semaglutide Standards
- Semaglutide Impurity 1(OtBu-Ste-D-γGlu(OtBu)-AEEA-AEEA-OH) (CAS CATO-C4X-22261)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
- Semaglutide Impurity 9 (CAS CATO-C4X-22269)
- Semaglutide impurity 270 (CAS CATO-C4X-2226270)
Recommended Standards
- 2,3-Bis((3,7,11,15-tetramethylhexadecanoyl)oxy)propyl (2-(trimethylammonio)ethyl) phosphate (CAS 64626-70-6)
- Tris(4-(pyren-1-yl)phenyl)amine (CAS 349669-77-8)
- 207131-40-6 3,5,9-Trioxa-4-phosphapentacosan-1-aminium, 4-hydroxy-N,N,N,12,16,20,24-heptamethyl-10-oxo-7-[(3,7,11,15-tetramethyl-1-oxohexadecyl)oxy]-, inner salt, 4-oxide, (7R)- (CAS 207131-40-6)
- Norethisterone Acetate EP Impurity H (CAS 2417092-17-0)
- Fasudil Impurity 6 (CAS 2044706-58-1)
- 4-((2-Chloro-6-fluorobenzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-65-1)
- 4,4,4-Trifluoro-1-(4-(trifluoromethyl)phenyl)butane-1,3-dione (CAS 165328-10-9)
- 3-Amino-1-(5-chloro-2,4-dimethoxyphenyl)urea (CAS 1094655-20-5)
- Dimethyl 5-hydroxypyridine-2,3-dicarboxylate (CAS 130721-04-9)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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