China L-Hydroxyproline Used for Food Additive, Find details about China L-Hydroxyproline, L-Proline from L-Hydroxyproline Used for Food Additive
Name of Product: L-Hydroxyproline
CAS No: 51-35-4
EC No.: 200-091-9
Molecular formula: C5H9NO3
Molecular Weight: 131.13
L-Hydroxyproline is a common non-standard protein amino acid. As the main raw material of the antiviral drug atazanavir, it has high application value. L-Hydroxyproline is generally used as a food additive (used as a sweetener in a relatively small amount), and used as a penem side chain intermediate in medicine in a relatively large amount.
Test Item | Specification |
Appearance | White crystals or crystaline powder |
Identification | Meets the requirments |
Specific rotation [α]D20 | -74.0°~-77.0° |
State of solution | ≥95.0% |
Chloride(Cl) | ≤ 0.020% |
Ammonium(NH4) | ≤ 0.02% |
Sulfate(SO4) | ≤ 0.020% |
Iron(Fe) | ≤ 10ppm |
Heavy metals(Pb) | ≤ 10ppm |
Other amino acids | Chromatographically not detectable |
Loss on drying | ≤ 0.2% |
Residue on ignition | ≤ 0.1% |
Assay | 98.5~101.0% |
Ph | 5.0~6.5 |
Ningbo Newrainbow Biochemicals Co.,Ltd. is an Eastern China-based import and export company dealing with Amino acids, Vitamins, Plant Extracts and all the other Ingredients which are widely used in pharmaceutical, nutraceutical, food and cosmetical industry. Started in the year of 2012, we understand the importance of timely shipping and have built our business around reliable services. From beginning to the end, our customers know that they can trust our team to deliver only the highest quality customer service.
Ningbo is a beautiful city and also an ancient harbour city. It is an important trading port and today with 1.2 billion tons of freight the biggest harbour all over the world. And only 2 hours drive to Shanghai city. Thanks to the big advantages of location, we have very good partners of logistic solution to eliminate all of customers supply chain inefficiencies for you.
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