Boc-NH-PEG11-NH2 CAS 1233234-77-9
| CAS No. | 1233234-77-9 |
| Molecular Formula | C29H60N2O13 |
| Molecular Weight | 644.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Boc-NH-PEG11-NH2 is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Boc-NH-PEG11-NH2 (CAS 1233234-77-9), molecular formula C29H60N2O13 and molecular weight 644.79 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Boc-NH-PEG11-NH2 (C29H60N2O13) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 644.79 g/mol, it falls into the 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Boc-NH-PEG11-NH2 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C29H60N2O13 |
| Molecular Weight | 644.79 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ezetimibe Impurity 85 (CAS CATO-C4X-109885)
- 890091-42-6 Boc-PEG-amine (n=11) O-(2-Aminoethyl)-O inverted exclamation marka-[2-(Boc-amino)ethyl]decaethylene glycol (CAS 890091-42-6)
- Ezetimibe Impurity 84 (CAS CATO-C4X-109884)
- 3,5-Bis(4-(diphenylamino)styryl)benzaldehyde (CAS 666748-06-7)
- 1216475-83-0 Ethyl Isobutyrylacetate-d6 (CAS 1216475-83-0)
- (3-Aminopyrazin-2-yl)methanol (CAS 32710-13-7)
- 5-(Chloromethyl)-4,5-dihydrooxazol-2-amine (CAS 7550-39-2)
- 4-Fluoro-3-iodo-7-methoxy-1H-indazole (CAS 1000342-15-3)
- 7-(4-Methoxyphenyl)-7,8-dihydro-8-oxo-1,2,4-triazolo[4,3-α]pyrazine-3-propanoic Acid (CAS 912791-23-2)
- NO2-SPDB-sulfo (CAS 663598-89-8)
- {[5-(4-fluorophenyl)thiophen-2-yl]methyl}(propan-2-yl)amine (CAS 1095140-49-0)
- (E)-N-(3,4-dimethylphenyl)-3-(4-propoxyphenyl)acrylamide (CAS 433707-88-1)
- Methyl 2,4-dimethyl-3-fluorobenzoate (CAS 26584-27-0)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
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