D-alanine
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Molecular Structure
Detailed Description
D-alanine
Synonyms: (R)-Alanine;Ba 2776;D-2-AMINOPROPIONIC ACID;D-2-AMINOPROPANOIC ACID;D-ALPHA-ALANINE;D-ALA;D-ALANINE;H-D-ALA-OH
CAS No.: 338-69-2
EINECS: 206-418-1
Molecular formula:C3H7NO2
Molecular weight: 89.09
【Specification】AJI97
Items Standard
Assay 98.5%~101.0%
Specific Rotation[α]D20 -14.3??~-15.2??
Transmittance ≥98.0%
Chloride[Cl-] ≤0.02%
Heavy Metals[Pb] ≤10ppm
Arsenic[As] ≤1ppm
Loss on Drying ≤0.20%
【Description】White crystal or crystalline powder, dissolves in water, taste sweet, fragrance.
【Function】D-alanine is one important organic chiral source, it is used in chiral medicine, chiral additives, and it is chiral source of chiral synthesis in pharmaceutical and food industry. As one organic acid with optical activity, D-alanine has irreplaceable function in some chiral chemical compound `s asymmetrical combined sequence. And now, D-alanine is used to manufacture new kind of broad-spectrum antibiotic, D-alaninol and compound new sweetness-Alitame.
【Package】25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
Vitamins Lists;
Vitamin B&Derivatives
Vitamin B-1 (Thiamine Mono)
Vitamin B-9 (Folic acid)
Vitamin B-12 (Cynocobalamin;Melcobalamin)
Inositol
Vitamin B-2 98%
Vitamin B2- Riboflavin 5 Phosphate
Vitamin B-3 (Niacin)
Vitamin B-3 (Niacinamide)
Vitamin B-4 (Choline Cholide; Choline Bitartrate)
Vitamin B-5 (D-Calicium Pantothenate)
Vitamin B-6 (Pyridoxine Hcl)
Biotin,D-Biotin,Vitamin H
Vitamin B-11(Biotin 99% pure)
Vitamin B-12 (Cynocobalamin;Melcobalamin)
vitamine C palmitate
L-Carnitine
L-Carnitine Base
L-Carnitine Fumarate
L-Carnitine Hydrochloride
L-Carnitine-L-Tartrate
L-Carnitine L-tartrate
L-Carnitine tartrate
Vitamin A Acetate
Vitamin A Palmitate
Vitamin D3
Vitamin E
Vitamin K1
β-carotene
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- D-alanine
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