Fortfahren mit
C121908
L-Cystein-ethylester -hydrochlorid
98%, for peptide synthesis
Synonym(e):
(R)-Ethyl 2-amino-3-mercaptopropanoate hydrochloride, Cystanin, Ethyl L-cysteinate hydrochloride
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Über diesen Artikel
Produktname
L-Cystein-ethylester -hydrochlorid, 98%
Quality Segment
assay
98%
form
powder
optical activity
[α]20/D −7.9°, c = 1 in 1 M HCl
optical purity
ee: 99% (GLC)
reaction suitability
reaction type: solution phase peptide synthesis
color
white
mp
123-125 °C (lit.)
application(s)
peptide synthesis
SMILES string
Cl[H].CCOC(=O)[C@@H](N)CS
InChI
1S/C5H11NO2S.ClH/c1-2-8-5(7)4(6)3-9;/h4,9H,2-3,6H2,1H3;1H/t4-;/m0./s1
InChI key
JFKJWWJOCJHMGV-WCCKRBBISA-N
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Dieser Artikel | |||
|---|---|---|---|
| description 98% | description 98% | description United States Pharmacopeia (USP) Reference Standard | description ≥97%, FG |
| form powder | form solid | form powder | form - |
| assay 98% | assay 98% | assay - | assay ≥97% |
| optical activity [α]20/D −7.9°, c = 1 in 1 M HCl | optical activity [α]20/D −1.8°, c = 10 in methanol | optical activity - | optical activity [α]26/D +8.0 to +9.5°, c = 2 in 5 M HCl |
| Quality Level 200 | Quality Level 100 | Quality Level - | Quality Level 300 |
| mp 123-125 °C (lit.) | mp 142 °C (dec.) (lit.) | mp - | mp 240 °C (dec.) (lit.) |
| color white | color - | color - | color - |
Lagerklasse
11 - Combustible Solids
Was ist los?
WGK 2
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
PSA (Persönliche Schutzausrüstung)
Eyeshields, Gloves, type N95 (US)
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