Azido-PEG5-S-methyl ethanethioate CAS 1352221-64-7
| CAS No. | 1352221-64-7 |
| Molecular Formula | C14H27N3O6S |
| Molecular Weight | 365.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Azido-PEG5-S-methyl ethanethioate 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.
Azido-PEG5-S-methyl ethanethioate (CAS 1352221-64-7), molecular formula C14H27N3O6S and molecular weight 365.45 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Azido-PEG5-S-methyl ethanethioate (C14H27N3O6S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 365.45 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.
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.
Physical & Chemical Properties
| Molecular Formula | C14H27N3O6S |
| Molecular Weight | 365.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Tert-butyl 4-((3-cyanophenyl)sulfonamido)piperidine-1-carboxylate (CAS 1286273-69-5)
- tert-Butyl (1-(1,1-dioxidobenzo[d]isothiazol-3-yl)piperidin-4-yl)carbamate (CAS 1420844-80-9)
- Tert-butyl 4-((4-cyanophenyl)sulfonamido)piperidine-1-carboxylate (CAS 1286265-85-7)
- 1-(4-(4-(1-(Methylsulfonyl)azetidine-3-carbonyl)piperazin-1-yl)phenyl)ethan-1-one (CAS 1428364-21-9)
- tert-Butyl 4-(4-amino-2-methylphenyl)piperidine-1-carboxylate (CAS 955369-50-3)
- 3-Chloro-2,2-dimethyl-N-((1-methyl-5-morpholino-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)propanamide (CAS 956739-21-2)
- (2-Fluoro-6-(trifluoromethyl)pyridin-3-yl)boronic acid (CAS 1150114-63-8)
- 4-{[(4-fluorophenyl)sulfanyl]methyl}aniline (CAS 321431-79-2)
- 2-(4-fluorophenyl)-6-phenylmorpholine hydrochloride (CAS 1211008-12-6)
- 3-{[(3-Fluorobenzyl)oxy]methyl}-1-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride (CAS 1332529-63-1)
- Tisocalcitate (CAS 156965-06-9)
- 2-(Phenylsulfonyl)-1H-indole (CAS 959312-83-5)
- 2-(5-Bromo-1,3-dioxo-2,3-dihydro-1h-isoindol-2-yl)propanoic acid (CAS 67835-26-1)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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