Azido-PEG6-MS CAS 352439-38-4
| CAS No. | 352439-38-4 |
| Molecular Formula | C13H27N3O8S |
| Molecular Weight | 385.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Azido-PEG6-MS (CAS 352439-38-4), molecular formula C13H27N3O8S and molecular weight 385.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Azido-PEG6-MS (C13H27N3O8S) 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 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 385.43 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.
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), Azido-PEG6-MS 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 | C13H27N3O8S |
| Molecular Weight | 385.43 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Azido Standards
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Recommended Standards
- 4-Methyl-3-(methylthio)-5-(3-((3-(trifluoromethyl)benzyl)oxy)thiophen-2-yl)-4H-1,2,4-triazole (CAS 343376-19-2)
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- 2-Chloro-4-(2-fluorophenyl)nicotinonitrile (CAS 1225544-56-8)
- 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrole-2-carbonitrile (CAS 1799628-14-0)
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- 2-Fluoro-5-(methylthio)pyridine (CAS 1037764-83-2)
- 2-methyl-1,3-benzothiazole-4-sulfonyl chloride (CAS 5036-85-1)
- 4-(m-Tolyl)isoxazole (CAS 129746-47-0)
- 5-(Benzofuran-2-yl)-N-benzyl-6H-1,3,4-thiadiazin-2-amine (CAS 851458-34-9)
- (2S,3R,4S)-2-(Hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol (CAS 145375-16-2)
- Dichlorobis[(6S)-2,3,5,6-tetrahydro-6-phenylimidazo[2,1-b]thiazole-κN7]nickel (CAS 155737-57-8)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
Why CATO?
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