Online Database of Chemicals from Around the World
| Zhangjiagang For Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
 | www.forchemical.com | |||
 | +86 (512) 5679-6585 5897-6331 | |||
 | +86 (512) 5897-6331 | |||
 | info@forchemical.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2006 | ||||
| Capot Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.capotchem.com | |||
| +86 (571) 8558-6718 +86 13336195806 | |||
| +86 (571) 8586-4795 | |||
| capotchem@gmail.com sales@capotchem.com | |||
 | QQ Chat | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2006 | ||||
| Zhangjiagang Shuguang Biochemical Factory | China | Inquire | ||
|---|---|---|---|---|
| www.sgbiochem.com | |||
| +86 (512) 5855-1123 | |||
| +86 (512) 5856-7123 | |||
| shuguangbiochem@126.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2007 | ||||
| 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 | ||||
| NPA Laboratories, LLC | USA | Inquire | ||
|---|---|---|---|---|
| www.npalab.com | |||
| +1 (714) 656-3915 | |||
| info@npalab.com | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2009 | ||||
| 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 | ||||
| Shanghai Yongzeng Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.allyzchem.com | |||
| +86 (21) 6528-1118 | |||
| +86 (21) 6528-2963 | |||
| sales@yongzchem.com yongzchem@hotmail.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2008 | ||||
| chemBlink Standard supplier since 2010 | ||||
| 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 | ||||
| Zhangjiagang Specom Biochemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.spbiochem.com | |||
| +86 (512) 5899-2291 5899-2287 | |||
| +86 (512) 5899-2285 | |||
| sales@spbiochem.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2010 | ||||
| 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 | ||||
| Intatrade Chemicals GmbH | Germany | Inquire | ||
|---|---|---|---|---|
| www.intatrade.de | |||
| +49 (3493) 605-465 | |||
| +49 (3493) 605-470 | |||
| sales@intatrade.de | |||
| Chemical distributor | ||||
| chemBlink Standard supplier since 2011 | ||||
| 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 | ||||
| Alfa Chemistry | USA | Inquire | ||
|---|---|---|---|---|
| www.alfa-chemistry.com | |||
| +1 (201) 478-8534 | |||
| +1 (516) 927-0118 | |||
| inquiry@alfa-chemistry.com | |||
| Chemical distributor since 2012 | ||||
| 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 | ||||
| Biosynth AG. | Switzerland | Inquire | ||
|---|---|---|---|---|
| www.biosynth.com | |||
| +41 (71) 858-2020 | |||
| +41 (71) 858-2030 | |||
| welcome@biosynth.ch | |||
| Chemical manufacturer | ||||
| 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 | ||||
| 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 | ||||
| Carbosynth China Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.carbosynth.cn | |||
| +86 (512) 6260-5585 | |||
| +86 (512) 6260-5576 | |||
| sales@carbosynth.com | |||
| QQ Chat | |||
| Chemical manufacturer since 2006 | ||||
| chemBlink Standard supplier since 2016 | ||||
| Chengdu Biopurify Phytochemicals Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.phytopurify.com | |||
| +86 (28) 8263-3860 8263-3987 | |||
| +86 (28) 8263-3165 | |||
| sales@biopurify.com biopurify@gmail.com | |||
| QQ Chat | |||
 | Skype Chat | |||
| Chemical manufacturer | ||||
| chemBlink Standard supplier since 2017 | ||||
| Hangzhou Kaixin Technology Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.hzkaixin.com | |||
| +86 (571) 8653-9527 | |||
| info@hzkaixin.com | |||
| Chemical distributor since 2017 | ||||
| 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 | ||||
| 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 | ||||
| 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 | ||||
| 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 | ||||
| Indofine Chemical Company, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.indofinechemical.com | |||
| +1 (888) 463-6346 | |||
| +1 (908) 359-1179 | |||
| info@indofinechemical.com | |||
| Chemical manufacturer since 1981 | ||||
| Jizhou Huayang Chemical Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.huayangchems.com | |||
| +86 (318) 863-8866 | |||
| +86 (318) 863-8856 | |||
| trade@huayangchems.com | |||
| Chemical manufacturer | ||||
| Moto Chemistry Int'l Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.motochem.com | |||
| +86 (756) 322-8461 322-8462 322-8463 | |||
| +86 (756) 322-8460 | |||
| moto@motochem.com | |||
| Chemical manufacturer | ||||
| Ivy Fine Chemicals | USA | Inquire | ||
|---|---|---|---|---|
| www.ivychem.com | |||
| +1 (856) 465-8550 | |||
| +1 (856) 616-1161 | |||
| sales@ivychem.com | |||
| Chemical manufacturer | ||||
| ECA International Corporation | USA | Inquire | ||
|---|---|---|---|---|
| www.ecacorporation.com | |||
| +1 (847) 358-8178 | |||
| +1 (847) 358-8179 | |||
| order@ecacorporation.com | |||
| Chemical manufacturer | ||||
| Wanda Group Share Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.chinawanda.com | |||
| +86 (546) 874-5908 | |||
| +86 (546) 206-1318 | |||
| wanda@chinawanda.com | |||
| Chemical manufacturer | ||||
| Chemos GmbH & Co. KG | Germany | Inquire | ||
|---|---|---|---|---|
| www.chemos.de | |||
| +49 871-966346-0 | |||
| +49 871-966346-13 | |||
| chemos@chemos.de | |||
| Chemical distributor | ||||
| Wuxi Sempoll Bio-Tech Co., Ltd. | China | Inquire | ||
|---|---|---|---|---|
| www.sempollpharm.com | |||
| +86 (510) 8827-9028 | |||
| +86 (510) 8827-0828 | |||
| sales@sempollpharm.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 | ||||
| Apollo Scientific Ltd. | UK | Inquire | ||
|---|---|---|---|---|
| www.apolloscientific.co.uk | |||
| +44 (161) 406-0505 | |||
| +44 (161) 406-0506 | |||
| sales@apolloscientific.co.uk | |||
| Chemical manufacturer | ||||
| Watanabe Chemical Ind., Ltd. | Japan | Inquire | ||
|---|---|---|---|---|
| www.watanabechem.co.jp | |||
| +81 (82) 231-0540 | |||
| +81 (82) 231-1451 | |||
| inquiry@watanabechem.co.jp | |||
| 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 | ||||
| Aroz Technologies, LLC | USA | Inquire | ||
|---|---|---|---|---|
| www.aroztech.com | |||
| +1 (877) 818-2125 | |||
| +1 (877) 818-2129 | |||
| sales@aroztech.com | |||
| Chemical manufacturer | ||||
| Anvia Chemicals, LLC | USA | Inquire | ||
|---|---|---|---|---|
| www.anviachem.com | |||
| +1 (414) 534-7845 | |||
| +1 (414) 762-5539 | |||
| sales@anviachem.com | |||
| Chemical manufacturer | ||||
| AnaSpec, Inc. | USA | Inquire | ||
|---|---|---|---|---|
| www.anaspec.com | |||
| +1 (800) 452-5530 | |||
| +1 (510) 791-9560 | |||
| service@anaspec.com | |||
| Chemical manufacturer | ||||
| Acros Organics | Belgium | Inquire | ||
|---|---|---|---|---|
| www.acros.com | |||
| +86 (21) 5258-1100 | |||
| +86 (21) 5258-0119 | |||
| info@acros.com | |||
| Chemical manufacturer | ||||
| Wako Pure Chemical Industries, Ltd. | Japan | Inquire | ||
|---|---|---|---|---|
| www.wako-chem.co.jp | |||
| +81 (6) 6203-3741 | |||
| +81 (6) 6201-5964 | |||
| wkhk.info@fujifilm.com | |||
| Chemical manufacturer since 1922 | ||||
| Classification | Biochemical >> Common amino acids and protein drugs |
|---|---|
| Name | L-Tryptophan |
| Synonyms | L(-)-Tryptophan; (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid; L-alphs-Amino-3-indolepropionic acid; Indole-3-alanine; Trp |
| Molecular Structure |  |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 |
| CAS Registry Number | 73-22-3 (80206-30-0) |
| EC Number | 200-795-6 |
| Density | 1.34 |
|---|---|
| Melting point | 280-285 °C |
| alpha | -31.1 ° (c=1, H20) |
| Water solubility | 11.4 g/L (25 °C) |
| Safety Statements | S24/25 Details | ||||||||||||||||||||
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| Hazard Classification | |||||||||||||||||||||
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| SDS | Available | ||||||||||||||||||||
| Market Analysis Reports |
| List of Reports Available for L-Tryptophan |
