D-Leucine CAS:328-38-1-custom synthesis contract manufacturing
D-Leucine CAS:328-38-1
Structural Formula D-Leucine CAS:328-38-1
Product Name D-Leucineleucine;
Synonym D-Leucineleucine;;(2R)-2-amino-4-methylpentanoic acid;D-2-Amino-4-methylpentanoicacid;D-Leucineleucine;
CAS No. 328-38-1
Molecular Weight See details
Specifications Upon request
Packing Sea or Airworthy packing
Material Safety Data Sheet Upon request
Availability Please visit www.nbinno.com for our official company website or sending email to info@nbinno.com for more information.

CAS RN: 328-38-1
Solubility in 3M-HCl Colorless & clear (c=5)
Specific rotation [α]D20 -14.8°~-15.7°(c=4, 6M-HCl)
Loss on drying Not more than 0.3%
Residue on ignition (as sulfate) Not more than 0.1%
Chloride (Cl) Not more than 0.02%
Sulfate (SO4) Not more than 0.03%
Heavy metals (as Pb) Not more than 10ppm
Iron (Fe) Not more than 10ppm
Ammonium (NH4) Not more than 0.02%
Arsenic (As2O3) Not more than 1ppm
Other amino acids Not detected by T.L.C.(The spotted amount, 50μg)
Assay 98.5%~101.0%
L-Isomer Not more than 0.5%

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The main technical force is composed of doctors and masters who have been engaged in organic synthesis for many years. More than 90% of them have bachelor degree or above.Our unique, open innovation partnerships have led to the development of creative strategies and new technologies, giving our customers a distinct market advantage. We build business by creating the best performance chemicals through innovation and collaboration with our partners.Our company strives to build a high-efficiency, high-quality integrated chemical service platform to better serve domestic and foreign customers.The company's production base is equipped with enamel reactors from 50L to 5000L, stainless steel ultra-low temperature reactors and conventional separation and drying equipment.The target product of synthetic weights ranging from milligrams to kilograms. We have successfully completed a large number of orders for chemical custom synthesis on time

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