N-(Biotin)-N-bis(PEG1-alcohol) CAS 2100306-75-8
| CAS No. | 2100306-75-8 |
| Molecular Formula | C18H33N3O6S |
| Molecular Weight | 419.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(Biotin)-N-bis(PEG1-alcohol) (C18H33N3O6S) contains a steroid core, an amide group, a sulfone 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 419.54 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.
N-(Biotin)-N-bis(PEG1-alcohol) (CAS 2100306-75-8), molecular formula C18H33N3O6S and molecular weight 419.54 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.
As a certified reference material (CRM), N-(Biotin)-N-bis(PEG1-alcohol) 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 | C18H33N3O6S |
| Molecular Weight | 419.54 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- Biotin-PEG4-OH (CAS 1217609-84-1)
- Biotin-PEG3-Amine (CAS 359860-27-8)
- (+)-Biotin-PEG2-hydrazide (CAS 2413847-26-2)
- Biotin impurity 01 (CAS 33607-60-2)
- Biotin-PEG3-propargyl (CAS 1421701-68-9)
- Biotin-benzyl-tetrazine 95% (CAS 1705605-73-7)
- Biotin-C2-S-S-pyridine (CAS 112247-65-1)
- SLC-(+)-Biotin, 97% (CAS 1864003-57-5)
Recommended Standards
- N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-2-(((3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methyl)(methyl)amino)acetamide (CAS 877982-65-5)
- N-(Dicyclohexylphosphino)-2-(2'-methoxyphenyl)indole (CAS 947402-60-0)
- N-(2-Cyano-3-methylbutan-2-yl)-2-((5-phenyl-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 765280-33-9)
- N-{5,6-dimethyl-1-[(4-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}-4-methylbenzene-1-sulfonamide (CAS 338423-17-9)
- 5-Ethoxypyridin-3-ol (CAS 62566-59-0)
- 2-(2-Benzylphenoxy)ethan-1-amine hydrochloride (CAS 473391-30-9)
- Tryptophol Impurity 1 (CAS 110139-35-0)
- 2,4-Dibromo-6-trifluoromethylphenol (CAS 392-92-7)
- 6-Bromoimidazo[1,2-a]pyrazine-2-carbaldehyde (CAS 1289270-30-9)
- 1-(2-Fluorophenyl)-3-(4-fluorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 618098-73-0)
- 2-(4-Methylpiperidin-1-yl)-5-nitrobenzonitrile (CAS 848906-93-4)
- 3-(4-Mercapto-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 2378582-39-7)
- N-Benzyl-N-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 2096332-88-4)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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