Online Database of Chemicals from Around the World
Search |  Submit |  中文
Home >> Chemical Listing >> L >> L-Cystine

L-Cystine
[CAS# 56-89-3]

List of Suppliers
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
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
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
Xinyi Hanling Biological Engineering Co., Ltd. China Inquire
www.hanlingcn.com
+86 (516) 8161-0508
+86 (516) 8868-7035
amelia.bai@hotmail.com
Chemical manufacturer
chemBlink Standard supplier since 2009
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
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
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
NetQem, LLC USA Inquire
www.netqem.us
+1 (919) 544-4122
+1 (919) 544-4109
sales@netqem.us
Chemical distributor since 2013
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
Creative Proteomics USA Inquire
www.creative-proteomics.com
+1 (631) 593-0501
+1 (631) 614-7828
contact@creative-proteomics.com
Chemical manufacturer since 2008
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
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
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
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
LKT Laboratories, Inc. USA Inquire
www.lktlabs.com
+1 (888) 558-5227
+1 (651) 644-8357
peacerli@mbolin-lktlabs.com
Chemical manufacturer
Ivy Fine Chemicals USA Inquire
www.ivychem.com
+1 (856) 465-8550
+1 (856) 616-1161
sales@ivychem.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
Cambridge Isotope Laboratories, Inc. USA Inquire
www.isotope.com
+1 (978) 749-8000
+1 (978) 749-2768
cilsales@isotope.com
Chemical manufacturer
IRIS Biotech GmbH Germany Inquire
www.iris-biotech.de
+49 (9231) 961-973
+49 (9231) 961-999
info@iris-biotech.de
Chemical manufacturer since 1788
Indofine Chemical Company, Inc. USA Inquire
www.indofinechemical.com
+1 (888) 463-6346
+1 (908) 359-1179
info@indofinechemical.com
Chemical manufacturer since 1981
ECA International Corporation USA Inquire
www.ecacorporation.com
+1 (847) 358-8178
+1 (847) 358-8179
order@ecacorporation.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
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
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

Identification
ClassificationBiochemical >> Common amino acids and protein drugs
NameL-Cystine
SynonymsL(-)-3,3'-Dithiobis(2-aminopropanoic acid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid
Molecular StructureCAS # 56-89-3, L-Cystine
Molecular FormulaC6H12N2O4S2
Molecular Weight240.29
CAS Registry Number56-89-3 (24645-67-8)
EC Number200-296-3
SMILESC([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N
Properties
Melting point260-261 °C
alpha-224 °(c=2 in 1M HCl)
Water solubility0.112 g/L (25 °C)
Safety Data
Hazard Symbolssymbol   GHS07 Warning  Details
Risk StatementsH302-H315-H319-H335  Details
Safety StatementsP261-P305+P351+P338  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.4H302
Eye irritationEye Irrit.2AH319
SDSAvailable
Market Analysis Reports
List of Reports Available for L-Cystine
Related Products
L-Cysteinyl-L-t...  L-Cysteinyl-L-T...  L-Cysteinyl-L-t...  L-cysteinyl-L-t...  L-Cysteinyl-L-t...  L-Cysteinyl-L-t...  L-Cysteinyl-L-t...  L-Cysteinyl-L-t...  L-Cysteinyl-L-V...  D-Cystine  Meso-Cystine  DL-Cystine  L-Cystine Bisal...  L-Cystine bis(t...  L-Cystine calci...  Cystine-2,2',3,...  L-Cystine dieth...  L-Cystine Dihyd...  Cystine dihydro...  D-Cystine 1,1'-...