Epoxy curing agent Knowledge 5-Hydroxytryptophan DL-5-Hydroxytryptophan

5-Hydroxytryptophan DL-5-Hydroxytryptophan

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5-hydroxytryptophan structural formula

Structural formula

Business number 017T
Molecular formula C11H12N2O3
Molecular weight 220.23
label

DL-2-amino-3-(5-hydroxyindole)propionic acid

Numbering system

CAS number:56-69-9

MDL number:MFCD00005651

EINECS number:200-284-8

RTECS number:YN7100000

BRN number:88199

PubChem ID:None

Physical property data

None yet

Toxicological data

1, acute toxicity: mouse abdominal cavityLD50 200mg/kg
2 , Reproductive toxicity: male rat abdominal cavity TDLo: 30mg/kg, 1Mating days before

Ecological data

None yet

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 59.65


2. Molar volume (m3/mol):148.3


3. isotonic specific volume (90.2K):450.3


4. Surface Tension (dyne/cm):85.0


5. Polarizability10-24cm3): 23.64

Calculate chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): -1.2


2. Number of hydrogen bond donors: 4


3. Number of hydrogen bond acceptors: 4


4. Number of rotatable chemical bonds: 3


5. Number of tautomers: 8


6. Topological molecular polar surface area (TPSA):99.3


7. Number of heavy atoms: 16


8. Surface charge: 0



2. Number of hydrogen bond donors: 4


3. Number of hydrogen bond acceptors: 4


4. Number of rotatable chemical bonds: 3


5. Number of tautomers: 8


6. Topological molecular polar surface area (TPSA):99.3


7. Number of heavy atoms: 16


8. Surface charge: 0


9. Complexity: 272


10. Number of isotope atoms: 0


11. Determine the number of atomic stereocenters: 0


12. The number of uncertain atomic stereocenters: 1


13. Determine the number of stereocenters of chemical bonds: 0


14. Uncertain number of chemical bond stereocenters: 0


15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

al style=”MARGIN: 0cm 0cm 0pt 36pt; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt” align=left>9. Complexity: 272


10. Number of isotope atoms: 0


11. Determine the number of atomic stereocenters: 0


12. The number of uncertain atomic stereocenters: 1


13. Determine the number of stereocenters of chemical bonds: 0


14. Uncertain number of chemical bond stereocenters: 0


15. Number of covalent bond units: 1

Properties and stability

None yet

Storage method

None yet

Synthesis method

None yet

Purpose

None yet

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