High purity L-Cystine with best price and good quality CAS NO.56-89-3

Min.Order Quantity:: 10 Gram

Purity:: ≥99%

Port:: Wuhan, Shanghai, Guangzhou, Tianjin port

Payment Terms:: L/C,T/T,MoneyGram,Other

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Product Details

Keywords

L-Cystine
purity 99% L-Cystine
high quality cas 56-89-3

Quick Details

ProName: High purity L-Cystine with best price ...
CasNo: 56-89-3
Molecular Formula: C6H12N2O4S2
Appearance: white crystalline powder
Application: Used in medicine, food, cosmetics and ...
DeliveryTime: within in 5-7 working days after recei...
PackAge: 25kg/paper drum or as customers' requi...
Port: Wuhan, Shanghai, Guangzhou, Tianjin po...
ProductionCapacity: 200 Kilogram/Week
Purity: ≥99%
Storage: well-ventilating, away from open fire,...
Transportation: by sea/by express
LimitNum: 10 Gram

Superiority

1, high quality with competitive price:

we are manufacturer and can provide high quality products with factory price.

2, fast and safe delivery

1) parcels can be sent out within 24 hours after payment. tracking number is available.

2) secure and discreet shipment. you have various choices of transportation methods.

3, we have clients throughout the world.

1) professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.

2) market feedback and goods feedback are appreciated, meeting customers's requirement is our responsibility.

3) high quality, competitive price, fast delivery, first-class service gain the trust and praise from the customers.

Details

basic information

product name:	l-cystine
synonyms:	(r-(r,r))-3,3’-dithiobis(2-aminopropanoicacid);1-cystine;3,3’-dithiobis(2-amino-,(r-(r,r))-propanoicaci;3,3’-dithiobis(2-aminopropanoicacid);3,3’-dithiobis-l-alanin;3,3'-dithiobis(2-aminopropanoic acid);3,3'-dithiodialanine;alanine, 3,3'-dithiobis-
cas:	56-89-3
mf:	c6h12n2o4s2
mw:	240.3
product categories:	food and feed additive;amino acids;amino acid derivatives;cysteine [cys, c];nutritional supplements;l-amino acids;amino acids;amino
mol file:	56-89-3.mol

chemical properties

melting point	>240 °c (dec.)(lit.)
boiling point	468.2 °c at 760 mmhg
alpha	-224 º(c=2 in 1m hcl)
density	1.571 g/cm3
refractive index	-222.5 ° (c=1, 1mol/l hcl)
vapor pressure	4.62e-10 mmhg at 25°c
flashing point	237 °c
storage temp.	store at rt.
solubility	1 m hcl: 100 mg/ml. soluble in dilute acid and alkali solution, extremely difficult to dissolve in water, insoluble in ethanol.
water solubility	0.112 g/l (25 ºc)
stability	stable. incompatible with strong oxidizing agents.

usage and synthesis

chemical properties	white crystalline powder
usage	l-cystine is a non-essential amino acid for human development. l-cystine is formed by the dimerization of two cysteines through the sulfur.

about us:

hubei jusheng technology co., ltd., is a large group corporation which engaged in the r&d and manufacture of chemicals, pharmaceuticals and intermediates. we have earned ourselves a good reputation at home and abroad with advanced technology, standardized management and well established service systerm. we have developed to a very famous group corporation enterprise in chemical industry step by step.

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