Azido-PEG4-hydrazide-Boc CAS 1919045-01-4
| CAS No. | 1919045-01-4 |
| Molecular Formula | C16H31N5O7 |
| Molecular Weight | 405.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azido-PEG4-hydrazide-Boc (CAS 1919045-01-4), molecular formula C16H31N5O7 and molecular weight 405.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Azido-PEG4-hydrazide-Boc (C16H31N5O7) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 405.45 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).
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-PEG4-hydrazide-Boc 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 | C16H31N5O7 |
| Molecular Weight | 405.45 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 5 |
Related Azido Standards
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Recommended Standards
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- 2-(Methylthio)-1H-naphtho[1,2-d]imidazole (CAS 40507-62-8)
- 3,4-Dihydro-2(1H)-isoquinolinyl(4,5,6,7-tetra-hydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone HCl (CAS 1219957-23-9)
- DIMETHYLUMBELLIFERONE,3,4- (CAS 2107-78-0)
- 2-Bromo-6-hydroxy-3-methylbenzaldehyde (CAS 1416373-67-5)
- (S)-Methyl 5-(2,3-bis((benzyloxy)carbonyl)guanidino)-2-((tert-butoxycarbonyl)amino)pentanoate (CAS 899442-96-7)
- N-(4-bromophenyl)-N-(4-chlorobenzyl)-4-nitrobenzamide (CAS 332128-52-6)
- Ethyl (S)-2-(7-hydroxy-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetate (CAS 2227197-48-8)
- 4-Fluoro-n-(4-methoxyphenyl)benzene-1-sulfonamide (CAS 360-18-9)
- 5-Bromo-2-ethyl-7-fluoro-2,3-dihydro-1-benzofuran-3-one (CAS 1341116-74-2)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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