D-[Ser]8-Semaglutide CAS CATO-CPTD788632
| CAS No. | CATO-CPTD788632 |
| Molecular Formula | C187H291N45O59 |
| Molecular Weight | 4113.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 4113.58 g/mol gives D-[Ser]8-Semaglutide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
D-[Ser]8-Semaglutide (CAS CATO-CPTD788632), molecular formula C187H291N45O59 and molecular weight 4113.58 g/mol, is a CATO reference standard with documented purity and traceability.
D-[Ser]8-Semaglutide (C187H291N45O59) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures D-[Ser]8-Semaglutide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C187H291N45O59 |
| Molecular Weight | 4113.58 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) | 65.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 45 |
Recommended Standards
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
- 2-(4-Amino-1,3,5-triazin-2-yl)sulfanylethanesulfonic Acid Potassium Salt (CAS 1391054-81-1)
- 9β-Pregna-4,6-diene-3,20-dione (CAS 2640-38-2)
- 34398-01-1 1I9FH814TU 88N9U3LCRX O0A3UHI7NO O4FEY2ZTBO 1L8BC88W0T QO4156593B R3GCD01O2Q C02RQ2HC6W D7G4X9689X DMW92U6F5Q 3B59X0I14C UJH7UP3N2C Polyethylene glycol (5) undecyl ether Polyoxyethylene (5) undecyl ether Undeceth-5 Poly(oxy-1,2-ethanediyl), alpha-undecyl-omega-hydroxy- Polyethylene glycol monoundecyl ether UNII-DMW92U6F5Q UNII-UJH7UP3N2C UNII-1L8BC88W0T UNII-88N9U3LCRX UNII-O0A3UHI7NO UNII-O4FEY2ZTBO UNII-1I9FH814TU UNII-3B59X0I14C UNII-C02RQ2HC6W UNII-D7G4X9689X UNII-QO4156593B UNII-R3GCD01O2Q Undeceth-3, -5, -7, -9 Polyoxyethylene monoundecyl ether alpha-Alkyl-omega-hydroxypoly(oxypropylene) and/or poly(oxyethylene) polymers where the alkyl chain contains a minimum of six carbons, minimum number average molecular weight (in amu) 1,100 (CAS 34398-01-1)
- Tert-butyl (R)-3-((pyridin-3-ylmethyl)amino)piperidine-1-carboxylate (CAS 1349699-77-9)
- 2-((4-(Benzo[d]thiazol-5-ylamino)-6-(tert-butylsulfonyl)quinazolin-7-yl)oxy)ethyl dihydrogen phosphate (CAS 1579965-12-0)
- 1-(1-Methyl-1h-imidazol-2-yl)pyrrolidine-3-carboxylic acid (CAS 1339565-89-7)
- 3-Indolyl-Acetic Acid-Ethyl Ester (CAS 778-82-5)
- 5-(Bromomethyl)-1-trityl-1H-benzo[d][1,2,3]triazole (CAS 234097-77-9)
- 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-methoxydibenzo[b,d]furan-3-yl)acetamide (CAS 577986-57-3)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com