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CAS No. 56-89-3
Suppliers for
CAS No. 56-89-3
Alternative product names with the identical CAS number:
L-Cystine
(H-Cys-OH)2
L-(-)-Cystine
(H-L-Cys-OH)2
L-Cystine, Reag.
L-Cystine, Pharma
(2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid)
Properties
CAS : 56-89-3
Formula : C6H12N2O4S2
EINECS : 200-296-3
42 registered suppliers
P.R.China
Simagchem Corporation
L-Cystine
P.R.China
Xiamen Hisunny Chemical Co., Ltd.
L-Cystine
Details
Molecular Formula
: C6H12N2O4S2
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
L-(-)-Cystine
P.R.China
H&Z Industry Co.,Ltd
L-Cystine
Details
Appearance
White crystal powder
Specific rotation
-215.0°to -225.0°
Transmittance
≥ 98%
Loss on drying
≤ 0.20%
Residue on ignition
≤ 0.10%
Chloride
≤ 0.04%
Sulfate(SO4)
≤ 0.02%
Iron(Fe)
≤ 10ppm
Arsenic
≤ 1.5ppm
Heavy metal(Pb)
≤ 10ppm
Organic Volatile Impurities
Meet the requirement
PH
5.0-6.5
Chromatographic Purity
Meet the requirement
Assay
98.5%-101.0%%
P.R.China
Sancai Industry Co.,Ltd.
L-Cystine
Details
Description
White crystals or crystalline powder
Iron( Fe)
≤ 20ppm
Heavy Mental(Pb)
≤ 10ppm
Arsenic(As203)
≤ 1ppm
Other Amino Acids
Conforms
Loss on drying
≤ 0.20%
Residue on ignition(sulfated)
≤ 0.10%
Assay
98.5%-101.0%
P.R.China
Xingrui Industry Co., Limited
L-Cystine
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
L-Cystine
P.R.China
Leap Chem Co., Ltd
L-Cystine
Details
Molecular Formula: C6H12N2O4S2
Molecular Weight: 240.3
Hazard Symbols: Xi,Xn
UN Number: 2811
WGKGermany: 3
PackingGroup: III
HS Code: 29309014
More details are to be found on
supplier
website
Germany
B.M.P. Bulk Medicines & Pharmaceuticals GmbH
L-Cystine
Germany
Beckmann-Kenko GmbH
L-Cystine
P.R.China
Newstar Chem Enterprise Ltd.
L-Cystine
Belgium
AXO Industry SA
L-Cystine
P.R.China
Purestar Chem Enterprise Co., Ltd.
L-Cystine
P.R.China
Wuhan PharmChem Co., LTD.
L-Cystine
Details
Molecular formula
:C6H12N2O4S2
P.R.China
Senzhuo Industry Co.,Ltd
L-Cystine
Details
Purity
: 99,0%
P.R.China
Unilong Industry Co.,Ltd
L-Cystine
P.R.China
Shandong Minglang Chemical Co., Ltd
L-Cystine
P.R.China
Shandong Lanhai Industry Co.,Ltd.
L-Cystine
P.R.China
Lori Industry Co., Ltd
L-Cystine
P.R.China
Zehao Industry Co., Ltd.
L-Cystine
P.R.China
Finetech Industry Limited
L-Cystine
P.R.China
Nantong Xindao Biotech Ltd
L-Cystine
P.R.China
Hangzhou Lingrui Chemical Co., Ltd.
L-Cystine
P.R.China
Xiamen Equation Chemical Co.,Ltd
L-Cystine
USA
AK Scientific, Inc.
L-Cystine
Germany
Iris Biotech GmbH
(H-L-Cys-OH)2
Details
Mol Weight: 240,29 g/mol
More details are to be found on
supplier
website
P.R.China
Skyrun Industrial Co., Ltd.
L-Cystine
Germany
BIOZOL Diagnostica Vertrieb GmbH
L-(-)-Cystine
Germany
BuGuCh & Partners
L-(-)-Cystine
P.R.China
Xi´an SR Bio-Engineering Co., Ltd.
L-Cystine
Switzerland
Sigma-Aldrich International GmbH
L-Cystine
P.R.China
BLD Pharmatech Ltd
(2R,2'R)-3,3'-Disulfanediylbis(2-aminopropanoic acid)
Details
Smile code:
N[C@@H](CSSC[C@@H](C(O)=O)N)C(O)=O
MDL Number:
MFCD00064228
Purity :
98%
Available in stock:
5301.007 g
USA
Austin Chemical Company, Inc.
L-Cystine
USA
VWR International, LLC ( United Biochemicals )
L-Cystine, Pharma
Switzerland
Bachem AG
(H-Cys-OH)2
USA
Fabrichem, Inc.
L-Cystine
Germany
Serva Electrophoresis GmbH
L-Cystine, Reag.
Germany
Merck Schuchardt OHG
L-(-)-Cystine
USA
Buckton Scott USA, Inc.
L-Cystine
USA
Kyowa Hakko USA, Inc.
L-Cystine
USA
Advanced Chemtech, Inc. USA
(H-Cys-OH)2
USA
Prinova USA
L-Cystine
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