High Quality Free Sample CAS 52-90-4 L-Cysteine Powder

• Packaging Material: Plastic
• Storage Method: Normal
• Shelf Life: >12 Months
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: ＞90%
• Model NO.: 99%
• Ingredients: Food Additives
• Type: Nutrition Enhancers, Preservatives
• Model Number: 99%
• Appearance: White Powder
• Place of Origin: Shaanxi, China
• Brand Name: Purelife
• MOQ: 1kg
• Package: 1kg/Bag, 25 Kg/Drum
• Storage: Cold Dry Place
• Sample: Avaliable
• Transport Package: Aluminum Foil Bag, Plastic Container, Drum
• Specification: 99%
• Trademark: Purelife
• Origin: China
• Production Capacity: 9000 Monthly

Product Description

High Quality Free Sample CAS 52-90-4 L-Cysteine Base Powder

 

 

Product name	High Quality Free Sample CAS 52-90-4 L-Cysteine Base Powder
Appearance	White Powder
Specification	99%
Molecular Formula	C3H7NO2S
CAS No.	52-90-4
Shelf life	2 years
Package	1kg/Carton, 5kg/Carton, 10kg/Carton, 25kg/Drum, OEM
Shipment	FedEx,DHL,EMS,UPS
Delivery time	Within 2-3 work days after payment
Payment terms	TT,Alibaba Trade Assurance,Western Union

Item	Specification	Results
Appearance	White Powder	White Powder
Assay	98.0~101.0%	99.79%
PH	4.5~5.5	conforms
Specific rotation[a]D^20	+8.3°~ +9.5°	conforms
Specific rotation[a]D^25	/	conforms
Transmittance(T430)	≥95.0%	conforms
Chloride(Cl)	≤0.04%	conforms
Ammonium(NH4)	≤0.02%	conforms
Sulfate(SO4)	≤0.03%	conforms
Iron(Fe)	≤10ppm	conforms
Heavy metals(Pb)	≤10ppm	conforms
Arsenic	≤1ppm	conforms
Other amino acids	conforms	conforms
Ninhydrin-positive substances	/	conforms
Loss on drying	≤0.50%	conforms
Residue on ignition	≤0.10%	conforms

 

 

Product Name	CAS NO.	Product Name	CAS NO.
BCAA	69430-36-0	L-Lysine Acetate	57282-49-2
Glycine	56-40-6	L-Lysine Base	56-87-1
L-Alanine	56-41-7	L-Lysine Mono Hcl	657-27-2
L-Arginine	74-79-3	L-Methionine	63-68-3
L-Arginine Hcl	1119-34-2	L-Methionine	59-51-8
L-Asparagine	5794-13-8	L-Norvaline	6600-40-4
L-Aspartate	74-79-3	L-Ornithine Hcl	3184-13-2
L-Aspartic Acid	56-84-8	L-Phenylalanine	63-91-2
L-Carnitine	541-15-1	L-Proline	147-85-3
L-Citrulline	372-75-8	L-Serine	56-45-1
L-Cysteine Base	52-90-4	L-Theanine	3081-61-6
L-Cysteine Hcl	7048-4-6	L-Thioproline	34592-47-7
L-Cystine	56-89-3	L-Threonine	72-19-5
L-Glutamic Acid	56-86-0	L-Tryptophan	73-22-3
L-Glutamine	56-85-9	L-Tyrosine	60-18-4
L-Histidine	71-00-1	L-Valine	72-18-4
L-Histidine Hcl	5934-29-2	N-Acetyl-L-Cysteine	616-91-1
L-Hydroxyproline	51-35-4	S-Carboxymethyl-L	638-23-3
L-Isoleucine	73-32-5	Taurine	107-35-7
L-Leucine	61-90-5	β-Alanine	107-95-9