30129
L-Cysteine hydrochloride monohydrate
BioUltra, ≥99.0% (RT)
Synonym(s):
L-Cysteine hydrochloride hydrate (1:1:1)
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
25 g | Please contact Customer Service for Availability | 2 100,00 CZK |
100 g | Please contact Customer Service for Availability | 6 370,00 CZK |
About This Item
product line
BioUltra
Quality Segment
assay
≥99.0% (RT)
form
crystals
optical activity
[α]20/D +5.6±0.3°, c = 5% in 5 M HCl
impurities
insoluble matter, passes filter test, ≤0.5% foreign amino acids
ign. residue
≤0.05% (as SO4)
color
white
solubility
H2O: 1 M at 20 °C, clear, colorless
anion traces
sulfate (SO42-): ≤200 mg/kg
cation traces
Al: ≤10 mg/kg, As: ≤0.5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, NH4+: ≤500 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg
λ
1 M in H2O
UV absorption
λ: 260 nm Amax: 1.0, λ: 280 nm Amax: 0.3
SMILES string
O.Cl.N[C@@H](CS)C(O)=O
InChI
1S/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1
InChI key
QIJRTFXNRTXDIP-JIZZDEOASA-N
Biochem/physiol Actions
1 of 1
This Item | |||
|---|---|---|---|
| description BioUltra, ≥99.0% (RT) | description reagent grade, ≥98% (TLC) | description Wacker Chemie AG, 98.5-101.0% | description from non-animal source, suitable for cell culture, meets EP, USP testing specifications |
| form crystals | form powder | form powder or crystals | form powder or crystals |
| assay ≥99.0% (RT) | assay ≥98% (TLC) | assay 98.5-101.0% | assay 98.5-101.0% dry basis |
| product line BioUltra | product line - | product line - | product line - |
| cation traces K: ≤50 mg/kg, Bi: ≤5 mg/kg, Na: ≤100 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, NH4+: ≤500 mg/kg, Cu: ≤5 mg/kg, Cr: ≤5 mg/kg, As: ≤0.5 mg/kg, Co: ≤5 mg/kg, Ni: ≤5 mg/kg, Li: ≤5 mg/kg, Pb: ≤5 mg/kg, Al: ≤10 mg/kg, Mn: ≤5 mg/kg, Ca: ≤10 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg, Mo: ≤5 mg/kg | cation traces - | cation traces Fe: ≤10 ppm | cation traces Fe: ≤10 ppm, NH4+: ≤0.02% |
| solubility H2O: 1 M at 20 °C, clear, colorless | solubility - | solubility water: 100 mg/mL at 25 °C | solubility water: 1 g/10 mL, clear, colorless |
| impurities ≤0.5% foreign amino acids, insoluble matter, passes filter test | impurities - | impurities ≤200 ppm ammonium, ≤0.2% any ninhydrin positive substance each (total ≤1.0%), ≤0.5% ninhydrin positive substances: impurity A | impurities endotoxin, tested |
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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