Semaglutide Impurity 18 CAS 1671100-14-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1671100-14-3 |
| Molecular Formula | C37H68N2O10 |
| Molecular Weight | 700.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Semaglutide Impurity 18 (CAS 1671100-14-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C37H68N2O10. Molecular weight: 700.94 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C37H68N2O10 |
| Molecular Weight | 700.94 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 2 |
Related Semaglutide Standards
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Recommended Standards
- 26316-40-5 33F4HZ53CP Tetronic 701 1,2-Ethanediamine, polymer with 2-methyloxirane and oxirane 1,2-Ethanediamine, polymer with methyloxirane and oxirane Ethylenediamine, ethoxylated and propoxylated 1,2-Ethanediamine, methyloxirane, oxirane polymer Ethoxylated, propoxylated ethylenediamine 1,2-Ethanediamine propylene oxide ethylene oxide polymer UNII-33F4HZ53CP EC 500-047-1 Ethylene oxide-propylene oxide copolymer ethylenediamine ether 1, 2-Ethanediamine, polymer with methyl oxirane and oxirane, minimum number average molecular weight (in amu), 1,100 (CAS 26316-40-5)
- Methyl L-leucyl-L-leucinate (CAS 13022-42-9)
- N,N'-(((1E,1'E)-1,4-Phenylenebis(ethene-2,1-diyl))bis(4,1-phenylene))bis(2-ethyl-6-methyl-N-phenylaniline) (CAS 954497-18-8)
- Resmetirom impurity 109 (CAS CATO-C4X-2912109)
- Tiopronin Impurity 8 (CAS CATO-C4X-15168)
- 10-Fluoro-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine (CAS 1823956-89-3)
- 3-(Hydroxymethyl)-2-nitrobenzoic Acid (CAS 1187238-35-2)
- 4-(2,6-Difluorophenyl)-1,2,3,4-tetrahydro-6-methyl-2-oxo-5-pyrimidinecarboxylic acid ethyl ester (CAS 406468-02-8)
- 2,3-Dimethyl-5-(1H-tetrazol-1-yl)aniline (CAS 954328-84-8)
- Neuropeptide Y, porcine (CAS 82785-45-3)
Why CATO?
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