Contact Us
For Product Pricing, Customization, Or Other Inquiries:
Contact Supplier
Call Us
L-Histidine Hydrochloride CAS 5934-29-2
L-Histidine Hydrochloride
H-His-OH*HCl*H2O; H-His-OH.HCl.H_2O
Structure Formula:
Molecular Formula:
C6H9N3O2.HCl.H2O
Molecular Weight:
209.63
Cas No:
[5934-29-2]
Characteristics:
White crystals or crystalline powder.
Quality Standards:
AJI97
Item
Specification (AJI97)
Assay, %
98.5~101.0
Specific optical rotation
-8.0°~ +9.5°
Transmittance
≥98.0
pH value
3.5~4.5
Loss on drying, %
≤0.2
Heavy metals, %
≤0.001
Residue on ignition, %
≤0.1
Chloride,%
15.6~17.1
Sulfate,%
≤0.02
Arsenic, %
≤0.0001
Iron, %
≤0.001
Ammonium (as NH+4), %
≤0.02
Other amino acids
Qualified
Pyrogen
Nonpyrogen
The Characteristics and Uses: |
The nutritional supplements. The body synthetic a slow speed, shall prevail essential amino acids. Can be used to strengthen the infant foods, surgical patients after food. With chemical leavening agent manufacture bread, add l-histidine, leucine, arginine fragrance can be improved. |
Package and Transport: |
The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg. Handle with care. Protect the product from sunshine or rain. Do not transport with poisonous or harmful goods. This product belongs to the non-dangerous product category and can be transported as a general chemical product. |
Storage: |
Store in dry, clear, shady and place. The expiry date is for two years. |
L-Arginine base | |
L-Arginine HCL | L-Norvaline |
L-Alanine | L-Ornithine HCL |
L-Aspartic acid | L-Phenylalanine |
L-Asparagine Mono | L-Proline |
L-Citrulline | L-Threonine |
L-Cysteine HCL Anhydrous | L-Tyrosine |
L-Cysteine HCL Monohydrate | L-TryptoPhan |
L-Cystine base | L-Valine |
L-Glutamic acid | D-Proline |
L-Glutamine | DL-Methionine |
L-Isoleucine | N-Acetyl-DL-Leucine |
L-Leucine | N-Acetyl-DL-Methionine |
L-Hydroxyproline | N-Acetyl-L-Cysteine |
L-Histidine base | N-Acetyl-L-Tyrosine |
L-Histidine HCL | N-Acetyl-L-Glutamine |
L-Lysine HCL | N-Acetyl-L-Methionine |
L-Malic acid | S-Carboxymethyl-L-Cysteine |
L-Methionine | Taurine |