Z-Glu(OtBu)-OSu CAS 4666-16-4
| CAS No. | 4666-16-4 |
| Molecular Formula | C21H26N2O8 |
| Molecular Weight | 434.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Z-Glu(OtBu)-OSu is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Z-Glu(OtBu)-OSu (CAS 4666-16-4) is a high-purity analytical reference standard with the molecular formula C21H26N2O8 and a molecular weight of 434.44 g/mol.
Structurally, Z-Glu(OtBu)-OSu (C21H26N2O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 434.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Z-Glu(OtBu)-OSu 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 | C21H26N2O8 |
| Molecular Weight | 434.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Boc-Glu(OSu)-OBzl (CAS 78658-49-8)
- tert-Butyl 4-(3-((5-(trifluoromethyl)pyridin-2-yl)oxy)benzylidene)piperidine-1-carboxylate (CAS 1020325-45-4)
- Imidapril Impurity 3 (CAS CATO-C4X-24393)
- (11β,16α)-21-(Acetyloxy)-9-fluoro-11,16,17-trihydroxy-pregna-1,4,14-triene-3,20-dione (CAS 131918-74-6)
- Methyl 4-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-8-carboxylate (CAS 1017273-27-6)
- 2-Chloro-6-methylpyridin-3-ol (CAS 35680-24-1)
- 1-Butoxy-2,3-difluoro-4-(4-pentylcyclohexyl)benzene (CAS 263017-37-4)
- (S)-2-Amino-N-((R)-1-benzyl-piperidin-3-yl)-N-isopropyl-3-methyl-butyramide (CAS 1401668-95-8)
- 2-Chloro-6-cyclopropyl-4-fluoroaniline (CAS 1449008-07-4)
- (2R)-3-(3,4-dimethoxyphenyl)-2-acetamido-2-methylpropanoic acid (CAS 2503-39-1)
- tert-Butyl ethyl(2-(ethylamino)ethyl)carbamate (CAS 122734-34-3)
- 2,3-Diphenyl-1,4-diazaspiro[4.5]Deca-1,3-diene (CAS 5396-98-5)
- tert-butyl 3-hydroxy-3-methyl-piperidine-1-carboxylate (CAS 1104083-27-3)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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