Factory Supply USP/EP Grade L-Cystine CAS NO.56-89-3

Min.Order: 1 Kilogram
Payment Terms: L/C,T/T,Other

Product Details

Keywords

No: 56-89-3
L-Cystine
C3H7NO2S3

Quick Details

ProName: Factory Supply USP/EP Grade L-Cystine
CasNo: 56-89-3
Molecular Formula: C3H7NO2S3
Appearance: White Powder
Application: biochemical research, preparation of ...
DeliveryTime: 3-5 working days once payment is confi...
PackAge: Bottle, Can, Drum, Glass Container, Ma...
Port: China
ProductionCapacity: 1 Metric Ton/Month
Purity: 99% or more
Storage: Store in cool & dry area, keep away fr...
LimitNum: 1 Kilogram
Valid Period: 2 Years

Superiority

Factory Supply

Competitive Price

Details

L-Cystine

Product Name: L-Cystine
Medicines: --
Properties: white crystal or crystal powder
Formula:	C₃H₇NO₂S₃
Weight: 185.28818
Cas No: 56-89-3

Product Description:

Product description
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place

【Quality Standard】

Item	USP28
Assay	98.5～101%
pH	5.5～6.5
Specific rotation[a]D020	- 215°～ - 225°
Chloride(Cl)	≤0.02%
Ammonium(NH4)	≤0.02%
Sulfate(SO4)	≤0.02%
Iron(Fe)	≤10ppm
Heavy metals(Pb)	≤10ppm
Arsenic	≤1ppm
Other amino acids	Not detectable
Loss on drying	≤0.20%
Residue on ignition	≤0.10%

Main uses : biochemical research, preparation of culture medium, food condiment, main component of amino acid transfusion, feed nutritional supplement, cosmetic additive