S2040449
L-Cysteinehydrochloridemonohydrate , forbiochemistry , 7048-04-6
Synonym(s):
L -Cysteine hydrochloride monohydrate;Cys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate
CAS NO.：7048-04-6
Empirical Formula: C3H10ClNO3S
Molecular Weight: 175.63
MDL number: MFCD00065606
EINECS: 615-117-8
| Pack Size | Price | Stock | Quantity |
| 25g | RMB335.46 | In Stock |
|
| 100g | RMB530.20 | In Stock |
|
| 1kg | RMB2626.94 | In Stock |
|
| 10KG | RMB14519.79 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 175°C |
| alpha | +6.0～+7.5゜ (20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis) |
| Density | 1.54 g/cm3 |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | 6 ° (C=8, 1mol/L HCl) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| form | Solid |
| color | White |
| PH | 0.8-1.2 (100g/l, H2O, 20℃) |
| PH Range | 1 - 2 |
| optical activity | [α]20/D +5.6±0.3°, c = 5% in 5 M HCl |
| Water Solubility | Soluble in cold water. |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: 1.0 λ: 280 nm Amax: 0.3 |
| Merck | 14,2781 |
| BRN | 5158059 |
| Stability: | Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride. |
| LogP | 0.235 (est) |
Description and Uses
L-Cysteine hydrochloride monohydrate has been used as a component of yeast dropout media for culturing yeasts. It has also been used as a component of differential reinforced clostridial broth (DRCM) for the isolation of clostridia.
