BOC-CYS-OH
Synonym(s):Boc-L -cysteine
- CAS NO.：20887-95-0
- Empirical Formula: C8H15NO4S
- Molecular Weight: 221.27
- MDL number: MFCD00065565
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:12:41
What is BOC-CYS-OH?
Chemical properties
light yellowliquid
The Uses of BOC-CYS-OH
Boc-L-cysteine is the protected form of L-Cysteine (C995000), a non-essential α-amino acid that is biosynthesized in humans. L-Cysteine is also a bicarbonate-sensitive endogenous excitotoxin in rats and possibly humans.
Properties of BOC-CYS-OH
| Melting point: | 67-70°C |
| Boiling point: | 361.4±37.0 °C(Predicted) |
| Density | 1?+-.0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,2-8°C |
| solubility | DMSO (Slightly), Ethanol (Slightly, Sonicated), Methanol |
| form | Solid |
| pka | 3.57±0.10(Predicted) |
| color | White to Off-White |
| optical activity | [α]20/D +8.0±1.5°, c = 1% in ethanol |
| BRN | 2450705 |
| CAS DataBase Reference | 20887-95-0(CAS DataBase Reference) |
Safety information for BOC-CYS-OH
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H372:Specific target organ toxicity, repeated exposure H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P501:Dispose of contents/container to..… |
Computed Descriptors for BOC-CYS-OH
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