Introduction：Basic information about CAS 475-11-6|H-N-Me-Pro-OH, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Hygric acid (N-Methyl-L-proline) is a proline analogue found in the citrus juices and the juice of bergamot[1].
Related Catalog
Research Areas >>OthersSignaling Pathways >>Others >>Others
References
[1]. Luigi Servillo, et al. Betaines in fruits of Citrus genus plants. J Agric Food Chem. 2011 Sep 14;59(17):9410-6.
Chemical & Physical Properties
Density
1.2±0.1 g/cm3
Boiling Point
227.1±33.0 °C at 760 mmHg
Melting Point
114-116ºC(lit.)
Molecular Formula
C6H11NO2
Molecular Weight
129.157
Flash Point
91.1±25.4 °C
Exact Mass
129.078979
PSA
40.54000
LogP
-0.17
Appearance of Characters
Powder | White to off-white
Vapour Pressure
0.0±0.9 mmHg at 25°C
Index of Refraction
1.498
InChIKey
CWLQUGTUXBXTLF-YFKPBYRVSA-N
SMILES
CN1CCCC1C(=O)O
Storage condition
−20°C
Water Solubility
Soluble in water and methanol(both 50 mg/ml-clear-colorless solution)
Safety Information
Hazard Codes
Xi
RIDADR
NONH for all modes of transport
WGK Germany
3
HS Code
2933990090
Customs
HS Code
2933990090
Summary
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles2
More Articles
Proline derivatives in fruits of bergamot (Citrus bergamia Risso et Poit): presence of N-methyl-L-proline and 4-hydroxy-L-prolinebetaine.
J. Agric. Food Chem. 59 , 274-281, (2011)
The content of proline and various compounds deriving from its metabolism (4-hydroxy-L-proline, N-methyl-L-proline, N,N-dimethylproline, and 4-hydroxy-L-prolinebetaine) was determined in fruits and se...
Homostachydrine (pipecolic acid betaine) as authentication marker of roasted blends of Coffea arabica and Coffea canephora (Robusta) beans.
Food Chem. 205 , 52-7, (2016)
The occurrence of pipecolic acid betaine (homostachydrine) and its biosynthetic precursor N-methylpipecolic acid was detected for the first time in green coffee beans of Robusta and Arabica species. T...
