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.
Item | STANDARD |
Identification, (IR) | Positive |
Assay (C3H7NO2) ,%(on dried basis) | 99.0~101.0 |
Specific rotation | +14.3°~ +15.° |
State of solution, % | 98.0 |
Chloride(as Cl),% | =<0.020 |
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 |
1, What kinds of certificates can you offer?
Chems is an ISO2008 9001 certified company, as for L-Alanine, we can offer HAPPC, KOSHER, HALAL Certificates, ect.
2, Is Chems a manufacturer or just a trading company?
Chems is both manufacturer and trading company, we are L-Alanine distributor, at the same time, we are manufacturer of other products.
3, What is the Min Order Quantity of L-Alanine?
Different products have different MOQ, for L-Alanine, the MOQ is 500kg.
4, What is the price of L-Alanine?
Chems is a famous supplier and manufacturer of L-Alanine in China, and has been corporate with many L-Alanine suppliers for several years, we can provide you with cost-effective L-Alanine.
5, How long shall we wait for your reply?
We can guarantee to reply your inquiries of L-Alanine in less than 24 hours in working days.
6, What kinds of transportation types can you provide?
Our main transportation methods include air transportation, land transportation and water transportation.
7, What kinds of payment terms can you accept?
The most commonly used payment terms are T/T, L/C, D/P, D/A, etc.
8, How long will I receive my good?
Chems has its own EDC warehouse in Shanghai, when your purchase order has been confirmed, inventory products will deliver within 1 week, other products delivery in 2 weeks.