Boc-S-Benzyl-L-cysteine
Synonym(s):Boc-Cys(Bzl)-OH;Boc-S-benzyl-L -cysteine;N-α-t.-Boc-S-benzyl-L-cysteine
- CAS NO.：5068-28-0
- Empirical Formula: C15H21NO4S
- Molecular Weight: 311.4
- MDL number: MFCD00065567
- EINECS: 225-772-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-10 18:36:46
What is Boc-S-Benzyl-L-cysteine?
Chemical properties
Boc-S-Benzyl-L-cysteine is WHITE MICRO-CRYSTALLINE POWDER
The Uses of Boc-S-Benzyl-L-cysteine
Boc-S-Benzyl-L-cysteine is used in peptide HIV1 enzymic synthesis
Properties of Boc-S-Benzyl-L-cysteine
| Melting point: | 86-88 °C |
| Boiling point: | 481.2±45.0 °C(Predicted) |
| alpha | -44.5 º (c=1, acetic acid) |
| Density | 1.2189 (rough estimate) |
| refractive index | -45 ° (C=1, AcOH) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO, Methanol |
| form | Solid |
| pka | 3.58±0.10(Predicted) |
| color | White |
| optical activity | [α]20/D 44±1°, c = 1% in acetic acid |
| BRN | 2000417 |
| CAS DataBase Reference | 5068-28-0(CAS DataBase Reference) |
| EPA Substance Registry System | L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-(phenylmethyl)- (5068-28-0) |
Safety information for Boc-S-Benzyl-L-cysteine
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Boc-S-Benzyl-L-cysteine
New Products
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