Thalidomide-C3-O-PEG4-C2-acid CAS 2376139-69-2
| CAS No. | 2376139-69-2 |
| Molecular Formula | C27H36N2O11 |
| Molecular Weight | 564.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Thalidomide-C3-O-PEG4-C2-acid 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.
Thalidomide-C3-O-PEG4-C2-acid (CAS 2376139-69-2), molecular formula C27H36N2O11 and molecular weight 564.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Thalidomide-C3-O-PEG4-C2-acid (C27H36N2O11) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 564.58 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C27H36N2O11 |
| Molecular Weight | 564.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 2 |
Related Thalidomide Standards
- Tz-Thalidomide (CAS 2087490-42-2)
- Thalidomide-O-amido-PEG4-azide (CAS 2411681-89-3)
- Thalidomide-O-amido-PEG4-C2-NH2 (CAS 1957236-22-4)
- Thalidomide-O-PEG4-Boc (CAS 2411681-87-1)
- Thalidomide-O-acetamido-PEG4-C2-acid (CAS 2353563-50-3)
- Thalidomide-NH-PEG3-NH-Boc (CAS 2204246-03-5)
- Thalidomide-NH-PEG7 (CAS 2641838-98-2)
- Thalidomide-O-amido-PEG4-propargyl (CAS 2496687-00-2)
Recommended Standards
- Brucein C (CAS 25514-30-1)
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- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((5,9-dioxo-4,10-dioxa-6,8-diazatrideca-1,12-dien-7-ylidene)amino)pentanoic acid (CAS 387824-77-3)
- 2-Propenoic acid, ethyl ester, polymer with 2-methyl-2-[(1-oxo-2-propen-1-yl)amino]-1-propanesulfonic acid (CAS 67892-93-7)
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- 2-Bromo-3-chloro-5-iodotoluene (CAS 1349718-36-0)
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- 4-((2-Chloro-3-phenylallylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478255-88-8)
- 8-Geranyloxypsoralen (CAS 7437-55-0)
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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