Basic Information |
|
| Product Name： | L-CYSTEINE |
| CAS： | 7048-04-6 ;4371-52-2 ;3374-22-9 ;52-90-4 ;52-89-1 |
| English Synonyms： | L-CYS-OH ; (2R)-2-AMINO-3-SULPHANYLPROPANOIC ACID ; L-2-AMINO-3-MERCAPTOPROPIONIC ACID ; CYSH ; H-CYS-OH稨CL稨2O ; BETA-MERCAPTO-L-ALANINE ; L(+)-CYSTEIN ; (+)-2-AMINO-3-MERCAPTOPROPIONIC ACID ; 2-AMINO-3-MERCAPTOPROPIONIC ACID ; (R)-2-AMINO-3-MERCAPTOPROPANOIC ACID ; (2R)-2-AMINO-3-MERCAPTOPROPIONIC ACID ; L-CYSTEIN ; L-CYSTEINE BASE ; ALPHA-AMINO-BETA-MERCAPTO PROPIONIC ACID ; CYSTEINE ; L-2-AMINO-3-MERCAPTOPROPANOIC ACID ; CYSTEINE, L- ; (2R)-2-AMINO-3-MERCAPTOPROPANOIC ACID ; (R)-2-AMINO-3-MERCAPTOPROPIONIC ACID ; CYS ; L-CYSTEINE ; L-ALPHA-AMINO-BETA-THIOPROPIONIC ACID ; H-CYS-OH ; (R)-(+)-CYSTEINE ; H-CYS-OH HCL H2O ; (2R)-2-AMINO-3-SULFANYLPROPANOIC ACID ; L-(+)-CYSTEINE |
| MDL Number.： | MFCD00064306 |
| H bond acceptor： | 3 |
| H bond donor： | 2 |
| Smile： | C([C@@H](C(=O)O)N)S |
| InChi： | InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1 |
| InChiKey： | InChIKey=XUJNEKJLAYXESH-REOHCLBHSA-N |
Property |
|
| Melting Point： | 220 DEG C (DEC)(LIT)/220℃/175～178℃ |
| Physical Property： | IGNITION RESIDUE: |
| Comments： | ANION TRACES: CHLORIDE (CL-): ANION TRACES: SULFATE (SO42-): BIOCHEM/PHYSIOL ACTIONS: NMDA GLUTAMATERGIC RECEPTOR AGONIST CATION TRACES: FE: IMPURITIES: IMPURITIES: IMPURITIES: LOSS: OPTICAL ACTIVITY: [ALPHA]/D 8 TO 9.5 DEG RTECS: HA1600000 SUITABILITY: CLEAR, COLORLESS FOR APPEARANCE OF SOLUTION WGK: 1 |
| Specification： | PRODUCED BY WACKER |
Safety information |
|
| Symbol： |
GHS07
|
| Signal word： | Warning |
| Hazard statements： | H302 |
| Precautionary statements： | P261,P305+P351+P338 |
| hazard symbol： | Xn |
| Risk Code： | R:22 |
| Safe Code： | S:S26;S37/39 |
| WGK Germany： | 1 |
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