L-Histidine is an α-amino acid with an imidazole functional group. It is one of the 23 proteinogenic amino acids.
| Item | STANDARD |
| Appearance | White crystals or crystalline powder |
| Assay(%) | 99.0 - 101.0 |
| Loss on drying(%) | 0.20 Max |
| Residue on ignition(%) | 0.10 Max |
| pH | 7.0~8.5 |
| Specific rotation(°) | +12.0 - +12.8 |
| State of solution(%) | 98.0 Min |
| Chloride(%) | 0.020 Max |
| Ammonium(%) | 0.02 Max |
| Sulfate(%) | 0.020 Max |
| Iron(ppm) | 10 Max |
| Heavy metals(ppm) | 10 Max |
| Arsenic(ppm) | 1 Max |
1, What kinds of certificates can you offer?
Chems is an ISO2008 9001 certified company, as for L-Histidine, 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-Histidine distributor, at the same time, we are manufacturer of other products.
3, What is the Min Order Quantity of L-Histidine?
Different products have different MOQ, for L-Histidine, the MOQ is 500kg.
4, What is the price of L-Histidine?
Chems is a famous supplier and manufacturer of L-Histidine in China, and has been corporate with many L-Histidine suppliers for several years, we can provide you with cost-effective L-Histidine.
5, How long shall we wait for your reply?
We can guarantee to reply your inquiries of L-Histidine 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.