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| Qingdao Free Trade Zone United International Co., Ltd. | China | Inquire | ||
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+86 (532) 83893696 +86 13808950921 | |||
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jason.wang@unitedint.com | |||
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QQ chat | |||
| Chemical distributor | ||||
| chemBlink standard supplier since 2006 | ||||
| Sichuan Tongsheng Amino Acids Co., Ltd. | China | Inquire | ||
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+86 (838) 227-4206 250-8248 | |||
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amino@vip.sina.com sales@biots.cn | |||
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QQ chat | |||
| Chemical manufacturer since 2003 | ||||
| chemBlink standard supplier since 2007 | ||||
| Simagchem Corporation | China | Inquire | ||
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+86 13806087780 | |||
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sale@simagchem.com | |||
| Chemical manufacturer since 2002 | ||||
| chemBlink standard supplier since 2008 | ||||
| Jiangsu B-Win Chemical Co., Ltd. | China | Inquire | ||
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+86 (510) 8584-0252 +86 18861806888 | |||
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huisongshu_2001@163.com | |||
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QQ chat | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2008 | ||||
| Extrasynthese Chemical S.A.S. | France | Inquire | ||
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+33 (47) 898-2034 | |||
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info@extrasynthese.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2009 | ||||
| Hefei TNJ Chemical Industry Co., Ltd. | China | Inquire | ||
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+86 (551) 6541-8684 | |||
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sales@tnjchem.com | |||
| Chemical manufacturer since 2001 | ||||
| chemBlink standard supplier since 2010 | ||||
| BOC Sciences | USA | Inquire | ||
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+1 (631) 485-4226 | |||
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info@bocsci.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| Creative Peptides | USA | Inquire | ||
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+1 (631) 624-4882 | |||
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info@creative-peptides.com | |||
| Chemical manufacturer | ||||
| chemBlink standard supplier since 2010 | ||||
| Classification | Biochemical >> Common amino acids and protein drugs |
|---|---|
| Name | L-Cysteine |
| Synonyms | (+)-2-Amino-3-mercaptopropionic acid; L-beta-Mercaptoalanine; CySH |
| Molecular Structure |  |
| Molecular Formula | C3H7NO2S |
| Molecular Weight | 121.15 |
| CAS Registry Number | 52-90-4 |
| EC Number | 200-158-2 |
| FEMA | 3263 |
| SMILES | C([C@@H](C(=O)O)N)S |
| Melting point | 220 ºC |
|---|---|
| alpha | 8.75 º (c=12, 2N HCl) |
| Water solubility | 280 g/L (25 ºC) |
| Hazard Symbols |
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| Risk Codes | R22;R36/37/38 Details | ||||||||||||||||||||||||||||||||
| Safety Description | S26;S37/39 Details | ||||||||||||||||||||||||||||||||
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| SDS | Available | ||||||||||||||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for L-Cysteine |
