(2S,3R,4E)-2-Azido-3-(tert-butyldimethylsilyl)-1-pivaloyl-erythro-sphingosine CAS 114275-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 114275-42-2 |
| Molecular Formula | C29H57N3O3Si |
| Molecular Weight | 523.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2S,3R,4E)-2-Azido-3-(tert-butyldimethylsilyl)-1-pivaloyl-erythro-sphingosine (CAS 114275-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C29H57N3O3Si. Molecular weight: 523.87 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C29H57N3O3Si |
| Molecular Weight | 523.87 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-3-(3-methyl-5-oxo-1-phenyl-1,2,4-triazolidin-3-yl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 351858-44-1)
- 1-Methyl-1,1-diphenyl-3,3,3-tris(trimethylsilyl)disilaselenane (CAS 832084-08-9)
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- 1-(4-Fluorobenzyl)-1H-pyrazole (CAS 500367-31-7)
- 1-(2-Ethyl-1-methyl-1H-imidazol-5-yl)ethanone (CAS 403793-43-1)
- Methyl 1-(4-aminophenyl)-1H-pyrrole-2-carboxylate (CAS 1445153-72-9)
- methyl 4-bromo-3-methylthieno[2,3-c]pyridine-2-carboxylate (CAS 870244-28-3)
- 2-Methyl-5-nitrobenzenesulfinic acid (CAS 732223-56-2)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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