Dalargin,white powder,81733-79-1

Our products

products list

81733-79-1 Dalargin

Product Details

Dalargin

Chemical Name	Dalargin (D-Ala2)-Leucine Enkephalin-Arg
CAS Number	81733-79-1
Molecular Formula	C35H51N9O8
Molecular Weight	725.84
Molecular Structure
Packing	1mg, 5mg, 10mg, 50mg, 100mg, 1g or according to customer's detail requirement.
Capacity	1000g/Month
Storage	In an air tight container, protected from light at temperature 2-8 °C.
Application	Dalargin inhibits and retards oxidation reactions of natural or synthetic substances. They counteract the damaging effects of oxidation in animal tissues.

SPECIFICATION

Items	Specification
Appearance	White or off-white powder
Solubility	Soluble in wate
HPLC	Meet the requirements
Amino Acid Analysis	Amino Acid Limits
	Arg 0.90- 1.10
	Gly 0.90- 1.10
	Leu 0.90- 1.10
	Ala 0.90- 1.10
	Tyr 0.80- 1.20
	Phe 0.90- 1.10
	No more than the traces of the other amino acid are present
MS	725.8 ± 1.0
Related Substances	Unspecified impurity
	For each impurity: ≤ 1.0%
	Total impurity: ≤ 2.0%
Acetic Acid	≤ 14.0%
Water	≤ 5.0%
Residual Solvent	Methanol≤ 3000ppm
	Acetonitrile≤ 410ppm
	Triethylamine≤ 320ppm
Assay	97.0%-103.0% (anhydrous and acetic free substance)
Standard	In-house