D-(-)-Lysine Monohydrochloride CAS 7274-88-6 H-D-Lys-OH·HCl Assay 98.5~100.5% Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of D-(-)-Lysine Monohydrochloride (H-D-Lys-OH·HCl) (CAS: 7274-88-6) with high quality. Ruifu Chemical supplys amino acids and derivatives. We can provide worldwide delivery, competitive price, small and bulk quantities available. Purchase H-D-Lys-OH·HCl, Please contact: alvin@ruifuchem.com
Chemical Name | D-(-)-Lysine Monohydrochloride |
Synonyms | H-D-Lys-OH·HCl; D-Lysine Monohydrochloride; Dextro-Lysine Monohydrochloride; D-Lysine Hydrochloride; D-Lys Hydrochloride; D-Lysine HCl; D-2,6-Diaminohexanoic Acid Hydrochloride; (R)-2,6-Diaminohexanoic Acid Monohydrochloride |
Stock Status | In Stock, Production Capacity 50 Tons per Month |
CAS Number | 7274-88-6 |
Molecular Formula | C6H14N2O2·HCl |
Molecular Weight | 182.65 g/mol |
Melting Point | 266℃(dec.)(lit.) |
Water Solubility | Soluble in Water |
Storage Temp. | Cool & Dry Place |
COA & MSDS | Available |
Category | Amino Acids and Derivatives |
Brand | Ruifu Chemical |
Safety Statements | 24/25 - Avoid contact with skin and eyes. | TSCA | Yes |
RTECS | OL5632500 | F | 21 |
WGK Germany | 3 | HS Code | 2922491990 |
Items | Inspection Standards | Results |
Appearance | White Crystalline Powder | Complies |
Specific Rotation [α]20/D | -19.0° to -21.5° (C=8 in 6N HCl) | -20.9° |
Chloride (Cl) | 19.12~19.51% | 19.39% |
Heavy Metals (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤1ppm | <1ppm |
Loss on Drying | <0.50% | 0.07% |
Residue on Ignition | <0.10% | 0.03% |
L-Lysine Hydrochloride | <0.50% (HPLC) | Not Detected |
Assay | 98.5 to 100.5% | 99.8% |
pH | 5.0~6.0 (0.1g in 10mL of H2O) | 5.53 |
Infrared Spectrum | Conforms to Structure | Complies |
Conclusion | The product has been tested & complies with the specifications |
Instruments: Agilent 1260 HPLC
The chromatographic conditions:
Chromatographic column: Daicel CROWNPAK CR (+) 4.0 mm * 150 mm * 5μm
Column temperature: 20 ℃
Flow rate: 1.0 ml/min
Wavelength of 220 nm
Sample quantity: 10μL
Diluent: PH 1.5 perchlorate solution
Mobile phase: PH 1.5 perchlorate solution
Run time: 12 min
Sample concentration: 2.5 mg/ml
The results: Method to calculate the isomer content in the samples with area percentage.
Isomer % =[* AL/(AD + AL) 】*100%
Among them:
AD the area of the D-Lysine Hydrochloride in the sample solution;
AL the area of the L-Lysine Hydrochloride in the sample solution.
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Store in sealed containers at cool, dry and ventilated warehouse away from incompatible substances. Protect from light and moisture.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
D-(-)-Lysine Monohydrochloride (H-D-Lys-OH·HCl) (CAS: 7274-88-6) is the hydrochloride salt form of D-lysine. Amino acids and derivatives, used in peptide synthesis, used as an organic synthesis intermediate, pharmaceutical intermediate, can be used as a chiral intermediate, biochemical reagent or chemical reagent, also used in food industry, feed industry.
Lysine is one of the most important amino acids, and the amino acid industry has become an industry of considerable scale and importance. Lysine is mainly used in food and feed. It is used as a feed nutrition fortifier, which is an essential component of livestock and poultry nutrition. It has the functions of enhancing the appetite of livestock and poultry, improving disease resistance, promoting wound healing, improving meat quality, and enhancing gastric juice secretion.
D-Lysine is a kind of D-form amino acid (not the natural amino acid in organisms, which is in L-form). It is often supplied to animal feed. D-Lysine is used as a component of polymers (poly-D-lysine), surfactants and biofilms to confer a positive (cationic) charge. The poly-D-lysine can be used to facilitate the attachment of proteins and cells to solid surface through enhancing the electrostatic interaction between negatively-charged ion of the cell membrane and the positively-charged ions of the culture surface. In histochemical field, it is used to coat slides to promote cell attachment.