L-Hydroxyproline CAS 51-35-4

CAS: 51-35-4

Molecular Formula: C5H9NO3

Molecular Weight: 131.13

EINECS: 200-091-9

Synonyms: H-HYP-OH; H-HYP-OH (TRANS); H-L-HYDROXYPROLINE; H-L-HYP-OH; H-TRANS-HYP-OH; HYDROXYPROLINE; HYDROXY-L-PROLINE; HYDROXY-L-PROLINE, TRANS-4-

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What is L-Hydroxyproline CAS 51-35-4?

L-Hydroxyproline is a white flaky crystalline or crystalline powder. The unique sweetness in bitterness can improve the flavor and quality of fruit juice drinks, refreshing drinks, and other beverages. It has a special flavor and can be used as a fragrance ingredient. Melting point 274 ℃ (decomposition). Easy to dissolve in water (25 ℃, 36.1%), slightly soluble in ethanol.

Specification

Item	Specification
Boiling point	242.42°C (rough estimate)
Density	1.3121 (rough estimate)
Melting point	273 °C (dec.)(lit.)
Refractivity	-75.5 ° (C=4, H2O)
Storage conditions	Store below +30°C.
pKa	1.82, 9.66(at 25℃)

Application

L-Hydroxyproline is mainly used in fruit juice, refreshing drinks, nutritional drinks, etc.; As a biochemical reagent, L-hydroxyproline is a natural component of animal structural proteins such as collagen and elastin. In the pharmaceutical field, the use of intermediates for cultivating the southern side chain is relatively high.