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|
HS Code |
320504 |
| Chemical Name | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine |
| Synonym | Fmoc-S-tert-butyl-L-cysteine |
| Cas Number | 118927-93-8 |
| Molecular Formula | C21H25NO4S |
| Molecular Weight | 387.49 |
| Appearance | White to off-white powder |
| Purity | Typically >98% |
| Solubility | Soluble in DMF, DMSO, and methanol |
| Melting Point | 95-100 °C |
| Storage Temperature | 2-8 °C |
| Application | Peptide synthesis |
| Protecting Groups | Fmoc (N-terminal), tBu (sulfur) |
| Chirality | L-configuration |
| Smiles | CC(C)(C)SCC(C(=O)O)NC(=O)OCC1c2ccccc2-c3c1cccc3 |
| Inchi | InChI=1S/C21H25NO4S/c1-21(2,3)27-13-16(20(24)25)22-19(23)26-12-18-14-8-4-2-6-10-15(14)11-7-5-3-9-17(11)18/h2-10,16H,11-13H2,1,22H3,(H,24,25) |
As an accredited N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma Aldrich’s 1g bottle: white, wide-mouth HDPE container with blue screw cap, tamper-evident seal, printed label details and barcode. |
| Shipping | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine is shipped in tightly sealed containers, protected from light and moisture. The product is typically transported at ambient temperature unless otherwise specified, compliant with chemical safety regulations. Standard shipping methods for research chemicals from Sigma-Aldrich, Merck, or TCI ensure safe delivery to laboratory or institutional addresses. |
| Storage | **N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(tert-butyl)-L-cysteine** should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Recommended storage temperature is 2–8 °C (refrigerator). Keep away from incompatible materials such as strong oxidizers and acids. Ensure proper labelling and handle using standard laboratory precautions as specified by the supplier's safety data sheet. |
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