L-CYSTEINE HCL MONO CAS NO 52-90-4 C3H7NO2S

reviews

Description

ITEM	SPECIFICATION	RESULT
ASSAY	98.0~102.0%	99.48
PH (2% SOLUTION)	1.5~2.0	1.65
SPECIFIC ROTATION [Α]D20	+5.6° ~+8.9°	+6.01°
TRANSMITTANCE	98.0% MAX.	99.63
LOSS ON DRYING	8.0%~12%	10.5
CHLORIDE（CL）	22.3~22.6%	22.42
RESIDUE ON IGNITION	0.10% MAX.	0.08
LEAD	NOT MORE THAN 5PPM	COMPLIED
ARSENIC(AS AS2O3)%	NOT MORE THAN 0.5PPM	COMPLIED
CADMIUM	NOT MORE THAN 0.5PPM	COMPLIED
MERCURY	NOT MORE THAN 0.1PPM	COMPLIED
TOTAL VIABLE COUNT	NOT MORE THAN 1000 CFU/G	COMPLIED
YEAST & MOULD	NOT MORE THAN 100 CFU/G	COMPLIED
SALMONELLA	NEGATIVE/25G	COMPLIED
COLIFORMS BACTERIA	NEGATIVE/G	COMPLIED
ESCHERICHIA COLI	NEGATIVE/G	COMPLIED
BACILLUS CEREUS	NEGATIVE/G	COMPLIED
CLOSTRIDIUM PERFRINGENS	NEGATIVE/G	COMPLIED
SULFATE(SO4)	0.03% MAX.	0.03% Max
IRON(FE)	0.001% MAX.	0.001% Max
HEAVY METALS	0.001% MAX.	0.001% Max
AMMONIUM	0.02% MAX.	0.02% Max
OTHER AMINO ACIDS	0.5% MAX.	0.5% Max

L-Cysteine HCl monohydrate is a chemical compound that is an amino acid, specifically an essential amino acid in human nutrition. It's the L-form of cysteine, one of the 20 standard amino acids used in protein synthesis. The term "HCl monohydrate" indicates that this form of cysteine has been treated with hydrochloric acid and contains one molecule of water (the monohydrate part).

As an essential amino acid, it must be obtained through diet because the human body cannot synthesize it. 2. It participates in the production of glutathione, a powerful antioxidant that helps protect cells from damage by neutralizing free radicals. 3. Cysteine is essential for the normal functioning of the immune system, as it is necessary for the production of proteins that help resist infections. 4. Cysteine is beneficial for the health of hair and skin, and a lack of cysteine can lead to problems such as hair loss and dry skin. 5. Some studies suggest that cysteine may be beneficial for cognition and may help improve memory and learning. 6. It contributes to the production of mucus and helps maintain gastrointestinal health. 7. Cysteine is involved in the synthesis of collagen, which is crucial for muscle growth and repair.

Ronas Chemicals Ind.Co.,Ltd is a famiy group company that we have our own plant

for inorganic chemical manufacturing, and also working as a trading company to represent for our buyers and also working as a buying agent in China to helo our buyers soucring better quality with reasonable price., Moreover, we are helping our associate manufacturing of amino acid to be an sales team work in Taiwan, and also do the promotion over the world.

Amino acids and its derivate has wide range including L-amio acids, D-amino acids, DL-amino acids, compound salts, N-acetyl-amino acids, Fmoc protected amino acids, Boc Protected amino acids, CBZ protected amino acids, amino acids esters, amino acids Hcl,

4-aminobutyric acid, L-glutamine, L-glutamic acid, L-aspartic acid, DL-Methionine, DL-isoleucine, L-serine, L-proline, L-alanine, L-leucine, L-isoleucine, L-cysteine Hcl Mono,

H-histidine, L-citrulline, L-valine, L-tyrosine, L-cystine, L-theanine, Beta Alanine, DL-alanine, L-lysine, glycine, L-hydroxyproline, L-methionine, FMOC-N-ME-VAL, N-acetyl-carnosine, PHE-PHE, VAL-TRP, Acetyl Hexapeptide-8/argireline, Dipeptide diaminobutyroyl benzylamide diacetate, copper tripeptide-1/GHK-Cu, Nonapeptide-1/melitane Palmitoyl Pentapeptide-4/Matrixyl acetate, sodium PCA, Hydroxypropyl tetrahydropyrantriol/Pro-xylane, Tetrahydropyrimidine/Ectoin, Decarboxy carnosine Hcl/Decarboxylation carnosine,

Sodium Lauroyl sarcosinate, semaglutide, Tirzepatide, Teriparatide, Cetrorelix, Terlipressin,

Peperidine compounds, Nitrogen Heterocyclic acid compounds, Pyrrolidine compounds, D-plenylglycinol, Thymulin, Thymalfasin, Octreotide acetate.

The ingredients for other industries are Bisphenol S, Bis(3-allyl-4hydroxyphenyl) sulfate, 2-acrylamide-2-methylpropane, ammonium persulfate, hydroxy propyl methyl cellulose, Re-dispersible emulsion powder, polycarboxylate superplasticizer, sodium persulfate, potassium persulfate, potassium bromide, sulfamic acid, guanidine Hcl, guanidine thiocyanate, arsenic trioxide, and Gly-gly(N-glycylglycine)。

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to work with you in near future.