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Contact SuppliersCAS NO.51-35-4
CAS NO.51-35-4
Flavour enhancer; nutrition enhancer. Fragrance. Mainly used in fruit juices, refreshing drinks, nutritious drinks, etc.
Product Name:L-Hydroxyproline
CAS No.: 47-85-3
EINECS: 200-091-9
Molecular Formula: C5H9NO3
Molecular Weight: 131.13
Appearance: White Powder
Item |
Specification |
Results |
Assay |
99% |
99.2% |
Appearance |
White Powder |
Complies |
Odor |
Characteristic |
Complies |
Taste |
Characteristic |
Complies |
Particle Size |
100% Though 80 Mesh |
Complies |
Loss On Drying |
<2.0% |
0.45% |
Heavy Metals |
|
|
Total Heavy Metals |
≤10 ppm |
Complies |
Arsenic |
≤3 ppm |
Complies |
Lead |
≤3ppm |
Complies |
Microbiological Tests |
|
|
Total Plate Count |
≤1000cfu/g |
Complies |
Total Yeast & Mold |
≤100cfu/g |
Complies |
E. Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Usage: A natural constituent of animal structural proteins such as collagen and elastin. Several microorganisms producing proline trans-4- and cis-3-hydroxylase were discovered and these enzymes were applied to the industrial production of trans-4- and cis-3-hydroxy-L-proline.