Manager: Frank Wang
|Assay (C3H7NO2) ,%(on dried basis)||99.0~101.0|
|Specific rotation||+14.3°~ +15.°|
|State of solution, %||98.0|
|Ammonium (as NH4),%||=<0.02|
|Sulphate (as SO4),%||=<0.020|
|Iron(as Fe), ppm||=<10|
|Heavy metals (as Pb), ppm||=<10|
|Arsenic(as As2O3), ppm||=<1|
|Other amino acids||Meets the requirements|
|Loss on drying, %||=<0.20|
|Residue on ignition(as sulphated ash), %||=<0.10|
|pH value (1.0g/20mL water)||5.7~6.7|
Alanine (abbreviated as Ala or A) is an α-amino acid with the chemical formula CH3CH(NH2)COOH. The L-isomer is one of the 20 amino acids encoded by the genetic code. Its codons are GCU, GCC, GCA, and GCG. It is classified as a non-polar amino acid. L-Alanine is second only to leucine in rate of occurrence, accounting for 7.8% of the primary structure in a sample of 1,150 proteins. D-Alanine occurs in bacterial cell walls and in some peptide antibiotics.
1. What's your payment terms?
T/T or L/C.
2. What's your delivery time?
Usually we will arrange the shipment in 7 -15 days.
3. How about the packing?
Usually we provide the packing as 25 kg / bag or carton. Of course, if you have special requirements on them, we will according to you.
4. How about the validity of the products?
According to the products you ordered.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
6. What is loading port?
Usually is Shanghai,Qingdao or Tianjin.
1.20years industry experience， 4 own factorires, 3 warehouses, sold all over the world
2.High quality products with reasonable price
3.Stable supply with QC center for quality control
4.Updating price trendency and market information
5.Delivery within two weeks after order
6.Over 500 kind of food additives
7.New sisiter company is engaged to Pharmaceuticals and ingredients
8.A professional sales team