Azido-PEG6-NHS ester CAS 2055014-64-5
| CAS No. | 2055014-64-5 |
| Molecular Formula | C19H32N4O10 |
| Molecular Weight | 476.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Azido-PEG6-NHS ester (C19H32N4O10) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 476.48 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).
Azido-PEG6-NHS ester (CAS 2055014-64-5), molecular formula C19H32N4O10 and molecular weight 476.48 g/mol, is a CATO reference standard with documented purity and traceability.
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 Azido-PEG6-NHS ester 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 | C19H32N4O10 |
| Molecular Weight | 476.48 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 4 |
Related Azido Standards
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- Benzyl 2-azido-3,6-di-O-benzyl-2-deoxy-β-D-glucopyranoside (CAS 342640-42-0)
- N-(Azido-PEG2)-N-Boc-PEG3-acid (CAS 2086689-01-0)
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Recommended Standards
- 2-(3-((1-(Furan-2-ylmethyl)-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl)-1H-indol-1-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide (CAS 371923-43-2)
- N,N'-(2-Methoxy-9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)dibenzamide (CAS 79135-86-7)
- Elobixibat Impurity 47 (CAS 1907648-74-1)
- Pomalidomide-amido-PEG3-C2-NH2 (CAS 2328070-52-4)
- 2-Hydroxy-2',3',4',5,5'-pentachlorobiphenyl (CAS 67651-36-9)
- 1-(2-Aminoethyl)-N-benzyl-N-cyclopropylpiperidin-3-amine (CAS 1353988-09-6)
- N-methyl-1-(trimethylsilyl)methanamine hydrochloride (CAS 18135-32-5)
- 2-Amino-5-iodo-3-methylbenzaldehyde (CAS 108857-26-7)
- (1S,4R)-2,5-diazabicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 1485826-68-3)
- (4r)-1-Tert-butoxycarbonyl-3,3-difluoro-piperidine-4-carboxylicacid (CAS 2382269-75-0)
- 3-Ethyl-3-methylpent-4-yn-2-one (CAS 98558-15-7)
- Methyl (E)-3-((2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)amino)thiophene-2-carboxylate (CAS 240799-51-3)
- 8-Methoxy-2-methyl-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid (CAS 1780043-56-2)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
Why CATO?
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