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[Province: Heilongjiang ]   
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L-Cystine - factory supply
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L-Cystine - factory supply

Payment Terms: T/T,L/C,WU
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Basic Info.
  • Brand Name: Lingonberry 
  • CAS No.: 56-89-3 
  • Place of Origin: Heilongjiang  
  • Min.Order: 1 Kilogram
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 100000kg/month
  • Packing:10kg/carton or 25kg/drum,2.5kg/bag, vacuum packing.
  • Delivery Date: 5-7days

Synonyms:L(-)-3,3'-Dithiobis(2-aminopropanoicacid); 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid

Formula: C6H12N2O4S2

Molecular: 240.29

CAS number: 56-89-3

Description: Fine white crystalline powder

Specific rotation: -215° ~ -225°

Chloride(Cl): NMT 0.05%

Ammonium(NH4): NMT 0.02%

Sulfate(SO4):  NMT 0.02%

Iron(Fe): NMT 10 ppm

Heavy metals: NMT 20 ppm

Lead: NMT 5 ppm

Arsenic: NMT 1 ppm

Other amino acids: Chromatographically not detectable

Loss on drying: NMT 0.20%

Residual solvents: NMT 0.10%

Assay: 98.5% ~ 101.5%



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Ms. Hazel Liu
Tel: 86-452-6197129
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Zhongbei Industry Co., Ltd.
5F, C Liandalijing Building,No 259 Xinjiang Road, Jianhua District,, Qiqihar, Heilongjiang, China (Mainland)
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