A7433912
L-Penicillamine , >98.0%(T) , 1113-41-3
Synonym(s):
L- (+)-2-Amino-3-mercapto-3-methylbutanoic acid β,β-Dimethyl-L -cysteine;3,3-Dimethyl-L -cysteine;3-Mercapto-L -valine
CAS NO.：1113-41-3
Empirical Formula: C5H11NO2S
Molecular Weight: 149.21
MDL number: MFCD00064303
EINECS: 214-203-9
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB115.20 | In Stock |
|
| 1G | RMB280.80 | In Stock |
|
| 5G | RMB1056.80 | In Stock |
|
| 25g | RMB3688.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 206 °C (dec.)(lit.) |
| Boiling point: | 251.8±35.0 °C(Predicted) |
| alpha | 61.9 º (C=0.5 IN 1 M NAOH) |
| Density | 1.113 (estimate) |
| refractive index | 63 ° (C=1, 1mol/L NaOH) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Aqueous Base (Sparingly), DMSO (Slightly, Heated), Water (Slightly) |
| pka | 2.13±0.12(Predicted) |
| form | Crystalline Powder |
| color | White to almost white |
| optical activity | [α]24/D +61.9°, c = 0.5 in 1 M NaOH |
| Merck | 14,7088 |
| BRN | 1722374 |
| Stability: | Hygroscopic |
| InChIKey | VVNCNSJFMMFHPL-GSVOUGTGSA-N |
| CAS DataBase Reference | 1113-41-3(CAS DataBase Reference) |
Description and Uses
Metal-chelating agent
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Danger |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280h-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-40-20/21/22 |
| Safety Statements | 26-36-22-24/25 |
| WGK Germany | 2 |
| RTECS | YV9445500 |
| HS Code | 29309090 |
| Toxicity | LD50 i.p. in rats: 350 mg/kg (Jaffe) |
