A1476250
D-Cysteine , 98% , 921-01-7
Synonym(s):
(S)-2-Amino-3-mercaptopropionic acid
CAS NO.：921-01-7
Empirical Formula: C3H7NO2S
Molecular Weight: 121.16
MDL number: MFCD00066461
EINECS: 213-062-0
| Pack Size | Price | Stock | Quantity |
| 5g | RMB54.40 | In Stock |
|
| 25g | RMB236.00 | In Stock |
|
| 100g | RMB689.60 | In Stock |
|
| 500g | RMB2510.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | ~230 °C (dec.) |
| Boiling point: | 293.9±35.0 °C(Predicted) |
| Density | 1.334±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | Aqueous Acid (Slightly), Water (Slightly) |
| pka | 2.07±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| optical activity | [α]20/D 7.6±1.0°, c = 5% in 5 M HCl |
| Water Solubility | Soluble in water (partly). |
| Sensitive | Air Sensitive |
| BRN | 1721407 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| LogP | 0.230 (est) |
| CAS DataBase Reference | 921-01-7(CAS DataBase Reference) |
Description and Uses
D-Cysteine has been used in the functionalization of QDs for applications in photocatalysis.
It can also be used in the synthesis of:
- cysteine-based chiral carbon dots (CDs)
- D-luciferin and aminoluciferin analogs
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312a-P330-P501a |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22-22 |
| Safety Statements | 26-36-37/39-22 |
| WGK Germany | 3 |
| F | 10-23 |
| HS Code | 29309013 |
