L-Cysteine base
Inquiry
| Post Date: | Aug 08,2015 |
| Expiry Date: | Aug 07,2016 |
| Detailed Description: |
Cas No. :52-90-4
Payment Method: T/T,Western union,Money gram.etc duosue@chembj.com sky pe: sueyu li 86-027-50756063 high-quality steroids powders for sale Here at Hubei Yuancheng Saichuang Technology Co.Ltd .we are one of the worlds leading manufactures of Anabolic Steroids and Ancillary pharmaceuticals for over 15 years. Specializing in "safety, efficiency, Security" service .Get the service and products your desire here. please contact me through wyy04@ycphar.com L-Cysteine base Cas No.:52-90-4 Quality Standard: AJI97 Description: white crystals or crystalline powder. Solubility (H2O, g/100g): about 16(20°) Specific rotation: +8.3 to +9.5° State of solution(transmittance): Not less than 95.0% Chloride: Not more than 0.04% Ammonium: Not more than 0.02% Sulfate: Not more than 0.030% Iron: Not more than 10ppm Heavy metals(Pb): Not more than 10ppm Arsenic: Not more than 1ppm Other Amino Acids: conforms Loss on drying: Not more than 0.5% Residue on ignition(sulfated): Not more than 0.10% Assay: 98.0 to 101.0% PH: 4.5 to 5.5 Storage: Preserve in tight containers at controlled room temperature. Recommended limit: 1 year http://www.meiliyl.com/Refer?pid=zhouqin0 http://www.wsscs.com/Refer?pid=zhouqin0 http://www.szsdope.com/Refer?pid=zhouqin9 http://www.szstuliao.com/Refer?pid=zhouqin0 http://www.chrihua.com/Refer?pid=zhouqin8 http://www.mizuoyl.com/Refer?pid=zhouqin5 |
| CAS Registry Number: | 52-90-4 |
| Synonyms: | ;Cysteine, L-;L-(+)-Cysteine;L-Alanine, 3-mercapto-;L-Cys;NSC 8746;L-Cysteine;(+)-2-Amino-3-mercaptopropionic acid;L-beta-mercaptoalanine;L-Cysteine Free Base Crystalline;(S)-(-)-Cysteine;L-Cysteine Base;H-Cys-OH; |
| Molecular Formula: | C3H7NO2S |
| Molecular Weight: | 121.15 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R36/37/38:; |
| Safety Description: | S26:; S37/39:; |
| Company: | Wuhan Yuancheng Technology Development Co., Ltd [ China ] |
| Contact: | gina |
| Tel: | +86-027-50756063 |
| Fax: | +86-027-68886696 |
| Email: | zhaoqianyuan@yuanchengtech.com |
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