Online Database of Chemicals from Around the World
| Qingdao Free Trade Zone United International Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
 | www.unitedint.com | |||
 | +86 (532) 83893696 +86 13808950921 | |||
 | +86 (532) 8389-3695 | |||
 | jason.wang@unitedint.com | |||
 | QQ Chat | |||
| Chemical distributor | ||||
| chemBlink Standard supplier since 2006 | ||||
| Sichuan Tongsheng Amino Acids Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.aminoacid.cc | |||
| +86 (838) 227-4206 250-8248 | |||
| +86 (838) 227-4207 | |||
| amino@vip.sina.com sales@biots.cn | |||
| QQ Chat | |||
| Chemical manufacturer since 2003 | ||||
| chemBlink Standard supplier since 2007 | ||||
| Simagchem Corporation | China | Inquire | ||
|---|---|---|---|---|
| www.simagchem.com | |||
| +86 13806087780 | |||
| +86 (592) 268-0237 | |||
| sale@simagchem.com | |||
| Chemical manufacturer since 2002 | ||||
| chemBlink Standard supplier since 2008 | ||||
| Jiangsu B-Win Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.jsbschem.com | |||
| +86 (510) 8584-0252 +86 18861806888 | |||
| +86 (510) 8584-0253 | |||
| huisongshu_2001@163.com | |||
| QQ Chat | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2008 | ||||
| Extrasynthese Chemical S.A.S. | France | Inquire | ||
|---|---|---|---|---|
| www.extrasynthese.com | |||
| +33 (47) 898-2034 | |||
| +33 (47) 898-1945 | |||
| info@extrasynthese.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2009 | ||||
| Hefei TNJ Chemical Industry Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.tnjchem.com | |||
| +86 (551) 6541-8684 | |||
| +86 (551) 6541-8697 | |||
| sales@tnjchem.com | |||
| Chemical manufacturer since 2001 | ||||
| chemBlink Standard supplier since 2010 | ||||
| BOC Sciences | USA | Inquire | ||
|---|---|---|---|---|
| www.bocsci.com | |||
| +1 (631) 485-4226 | |||
| +1 (631) 614-7828 | |||
| info@bocsci.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2010 | ||||
| Creative Peptides | USA | Inquire | ||
|---|---|---|---|---|
| www.creative-peptides.com | |||
| +1 (631) 624-4882 | |||
| +1 (631) 614-7828 | |||
| info@creative-peptides.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2010 | ||||
| Beckmann-Kenko GmbH | Germany | Inquire | ||
|---|---|---|---|---|
| www.beckmann-kenko.com | |||
| +49 (4241) 930-888 | |||
| +49 (4241) 930-889 | |||
| info@beckmann-kenko.com | |||
| Chemical distributor | ||||
| chemBlink Standard supplier since 2011 | ||||
| Xi'an Union Pharmpro Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.unipharmpro.com | |||
| +86 (29) 8886-5676 | |||
| +86 (29) 8886-3915 | |||
| info@unipharmpro.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2012 | ||||
| Valiant Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.valiant-cn.com | |||
| +86 (535) 610-1878 | |||
| +86 (535) 638-6989 | |||
| jiangyanan@valiant-cn.com chenxiaowei@valiant-cn.com | |||
| Chemical manufacturer since 1992 | ||||
| chemBlink Standard supplier since 2012 | ||||
| Premium Ingredient Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.premiumingredient.com | |||
| +86 (510) 8699-5770 | |||
| +86 (510) 8699-3298 | |||
| sales@premiumingredient.com | |||
| Chemical manufacturer since 2013 | ||||
| chemBlink Standard supplier since 2013 | ||||
| Eastar Chemical Corporation | USA | Inquire | ||
|---|---|---|---|---|
| www.eastarchem.com | |||
| +1 800-898-2436 | |||
| +1 (877) 898-2436 | |||
| info@eastarchem.com | |||
| Chemical manufacturer since 1989 | ||||
| chemBlink Standard supplier since 2014 | ||||
| Huabo Biotech Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.huabobiotech.com | |||
| +86 (532) 83893696 +86 13808950921 | |||
| +86 (532) 8389-3695 | |||
| jason.wang@unitedint.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2008 | ||||
| chemBlink Standard supplier since 2015 | ||||
| Emeishan Longteng Biotechnology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.longtengbiotech.com | |||
| +86 (28) 8665-9617 83312894 +86 18828046896 +86 13980442243 | |||
| +86 (28) 8338-3782 | |||
| shuping226@126.com | |||
| QQ Chat | |||
| Chemical manufacturer since 1999 | ||||
| chemBlink Standard supplier since 2015 | ||||
| Hangzhou Leap Chem Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.leapchem.com | |||
| +86 (571) 8771-1850 | |||
| market19@leapchem.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2006 | ||||
| chemBlink Standard supplier since 2015 | ||||
| Amadis Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.amadischem.com | |||
| +86 (571) 8992-5085 | |||
| +86 (571) 8992-5065 | |||
| sales@amadischem.com | |||
| Chemical manufacturer since 2010 | ||||
| chemBlink Standard supplier since 2015 | ||||
| Skyrun Industrial Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.chinaskyrun.com | |||
| +86 (571) 8672-2205 | |||
| sales@chinaskyrun.com | |||
| Chemical manufacturer since 2003 | ||||
| chemBlink Standard supplier since 2019 | ||||
| Neostar United (Changzhou) Industrial Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.neostarunited.com | |||
| +86 (519) 8555-7386 +86 18015025600 | |||
| +86 (519) 8555-7389 | |||
| marketing1@neostarunited.com | |||
| Chemical distributor since 2014 | ||||
| chemBlink Standard supplier since 2020 | ||||
| EnBridge PharmTech (Wuxi) Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.enbridgepharm.com | |||
| +86 (510) 8359-1909 +86 18018392058 | |||
| +86 (510) 8359-1909 | |||
| info@enbridgepharm.com | |||
| QQ Chat | |||
| Chemical distributor since 2013 | ||||
| chemBlink Standard supplier since 2020 | ||||
| Shandong Look Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.sdlookchem.com | |||
| +86 17653113219 | |||
| sales01@sdlookchem.com | |||
| QQ Chat | |||
| Chemical distributor since 2016 | ||||
| chemBlink Standard supplier since 2022 | ||||
| Shandong Zhishang Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.zhishangchemical.com | |||
| +86 17653113209 13065062079 | |||
| sales001@sdzschem.com sales002@sdzschem.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2016 | ||||
| chemBlink Standard supplier since 2022 | ||||
| Maanshan Tiantai Biotechnology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.tiantaibio-tech.cn | |||
| +86 (0555) 888-9890 | |||
| +86 (0555) 888-9890 | |||
| shenguangguang@tiantaibio-tech.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2013 | ||||
| chemBlink Standard supplier since 2022 | ||||
| Riverland Trading LLC. | USA | Inquire | ||
|---|---|---|---|---|
| www.riverlandtrading.com | |||
| +1 (336).944-2293 | |||
| bens@riverlandtrading.com | |||
| Chemical distributor | ||||
| chemBlink Standard supplier since 2023 | ||||
| Xinyi Yixin Biotechnology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.yixinamino.com | |||
| +86 (516) 6909-6818 | |||
| +86 (516) 8868-7035 | |||
| chenlimi@yixinamino.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2012 | ||||
| chemBlink Standard supplier since 2024 | ||||
| Ivy Fine Chemicals | USA | Inquire | ||
|---|---|---|---|---|
| www.ivychem.com | |||
| +1 (856) 465-8550 | |||
| +1 (856) 616-1161 | |||
| sales@ivychem.com | |||
| Chemical manufacturer | ||||
| Indofine Chemical Company, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.indofinechemical.com | |||
| +1 (888) 463-6346 | |||
| +1 (908) 359-1179 | |||
| info@indofinechemical.com | |||
| Chemical manufacturer since 1981 | ||||
| Kingchem Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.kingchem.com | |||
| +1 (800) 211-4330 (201) 825-9988 | |||
| +1 (201) 825-9148 | |||
| customer-service@kingchem.com | |||
| Chemical manufacturer since 1994 | ||||
| Jizhou Huayang Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.huayangchems.com | |||
| +86 (318) 863-8866 | |||
| +86 (318) 863-8856 | |||
| trade@huayangchems.com | |||
| Chemical manufacturer | ||||
| Melford Laboratories Limited | UK | Inquire | ||
|---|---|---|---|---|
| www.melford.co.uk | |||
| +44 (1449) 741-178 | |||
| +44 (1449) 741-217 | |||
| pfranklin@melford.co.uk sales@melford.co.uk | |||
| Chemical manufacturer since 1985 | ||||
| ECA International Corporation | USA | Inquire | ||
|---|---|---|---|---|
| www.ecacorporation.com | |||
| +1 (847) 358-8178 | |||
| +1 (847) 358-8179 | |||
| order@ecacorporation.com | |||
| Chemical manufacturer | ||||
| Santa Cruz Biotechnology, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.scbt.com | |||
| +1 (831) 457-3800 | |||
| +1 (831) 457-3801 | |||
| scbt@scbt.com | |||
| Chemical manufacturer | ||||
| Avonchem/Chromos Express Ltd. | UK | Inquire | ||
|---|---|---|---|---|
| www.avonchem.co.uk | |||
| +44 (1625) 434-300 | |||
| +44 (1625) 869-777 | |||
| info@avonchem.co.uk | |||
| Chemical manufacturer | ||||
| Cambridge Isotope Laboratories, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.isotope.com | |||
| +1 (978) 749-8000 | |||
| +1 (978) 749-2768 | |||
| cilsales@isotope.com | |||
| Chemical manufacturer | ||||
| AnaSpec, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.anaspec.com | |||
| +1 (800) 452-5530 | |||
| +1 (510) 791-9560 | |||
| service@anaspec.com | |||
| Chemical manufacturer | ||||
| Whyte Chemicals | UK | Inquire | ||
|---|---|---|---|---|
| www.whytechemicals.co.uk | |||
| +44 (20) 8346-5946 | |||
| +44 (20) 8349-4589 | |||
| sales@whytechemicals.co.uk | |||
| Chemical distributor | ||||
| Chemos GmbH & Co. KG | Germany | Inquire | ||
|---|---|---|---|---|
| www.chemos.de | |||
| +49 871-966346-0 | |||
| +49 871-966346-13 | |||
| chemos@chemos.de | |||
| Chemical distributor | ||||
| Watanabe Chemical Ind., Ltd. | Japan | Inquire | ||
|---|---|---|---|---|
| www.watanabechem.co.jp | |||
| +81 (82) 231-0540 | |||
| +81 (82) 231-1451 | |||
| inquiry@watanabechem.co.jp | |||
| Chemical manufacturer | ||||
| Aroz Technologies, LLC | USA | Inquire | ||
|---|---|---|---|---|
| www.aroztech.com | |||
| +1 (877) 818-2125 | |||
| +1 (877) 818-2129 | |||
| sales@aroztech.com | |||
| Chemical manufacturer | ||||
| 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 °C |
|---|---|
| alpha | 8.75 ° (c=12, 2N HCl) |
| Water solubility | 280 g/L (25 °C) |
| Hazard Symbols |  Xn Details | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Risk Statements | R22;R36/37/38 Details | ||||||||||||||||||||||||||||
| Safety Statements | S26;S37/39 Details | ||||||||||||||||||||||||||||
| Hazard Classification | |||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||
| SDS | Available | ||||||||||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for L-Cysteine |
