N-Boc-S-Trityl-L-cysteine
- CAS NO.：21947-98-8
- Empirical Formula: C27H29NO4S
- Molecular Weight: 463.59
- MDL number: MFCD00038251
- EINECS: 244-674-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:58:07
What is N-Boc-S-Trityl-L-cysteine?
Chemical properties
White to yellow crystalline powder
The Uses of N-Boc-S-Trityl-L-cysteine
Boc-Cys(Trt)-OH is used in method for preparing ularitide.
Properties of N-Boc-S-Trityl-L-cysteine
| Melting point: | 143-146 °C(lit.) |
| alpha | 27.5 º (c=1, EtOH) |
| Boiling point: | 610.9±55.0 °C(Predicted) |
| Density | 1.200±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | Powder |
| pka | 3.82±0.10(Predicted) |
| color | White to off-white |
| optical activity | [α]20/D +27.5°, c = 1 in ethanol |
| BRN | 2028965 |
| CAS DataBase Reference | 21947-98-8(CAS DataBase Reference) |
Safety information for N-Boc-S-Trityl-L-cysteine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for N-Boc-S-Trityl-L-cysteine
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