N-(Azido-PEG4)-biocytin CAS 2055042-70-9
| CAS No. | 2055042-70-9 |
| Molecular Formula | C27H47N7O9S |
| Molecular Weight | 645.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 645.77 g/mol gives N-(Azido-PEG4)-biocytin distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(Azido-PEG4)-biocytin (CAS 2055042-70-9), molecular formula C27H47N7O9S and molecular weight 645.77 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(Azido-PEG4)-biocytin (C27H47N7O9S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 645.77 g/mol, it falls into the 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 N-(Azido-PEG4)-biocytin 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 | C27H47N7O9S |
| Molecular Weight | 645.77 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
Related N Standards
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- PC Azido-PEG3-NHS carbonate ester (CAS 1802907-96-5)
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Recommended Standards
- (<I>S</I>,<I>R</I>,<I>S</I>)-AHPC-PEG<SUB>3</SUB>-azide (CAS 1797406-80-4)
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- Aconitine (CAS 302-27-2)
- N-Boc-PEG12-alcohol (CAS 2218463-36-4)
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- (5-(tert-Butyl)-1H-indol-3-yl)methanamine (CAS 1267333-42-5)
- n-(3-Ethynylphenyl)-4-methylbenzenesulfonamide (CAS 860788-60-9)
- 1-(1-Chloro-3-methylbutyl)-4-ethylbenzene (CAS 1406246-94-3)
- 2-(Benzo[d][1,3]dioxol-5-yl)-N-(4,5,6,7-tetrahydrobenzo[c]isoxazol-3-yl)acetamide (CAS 946247-44-5)
- Ethyl 4-chlorobenzene-1-sulfonate (CAS 20443-71-4)
- 2-(4-(Dimethylamino)phenyl)acetonitrile (CAS 34906-70-2)
- Mirtazapine Impurity 4 (CAS 23174-98-3)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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