L-norepinephrine

L-norepinephrine structural formula

Structural formula

Business number 03Y0
Molecular formula C8H11NO3
Molecular weight 169.18
label

S-(+)-Norepinephrine,

(S)-4-(2-amino-1-hydroxyethyl)pyrocatechol

Numbering system

CAS number:149-95-1

MDL number:None

EINECS number:205-750-4

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

None

Toxicological data

2. Toxicological data:


1, acute toxicity: rat intravenous LD50: 1400 ug/kg;


Mouse veinLD5018 mg/kg.

Ecological data

3. Ecological data:


Usually for Water is not hazardous and materials should not be discharged into the surrounding environment without government permission.

Molecular structure data

5. Molecular property data:


1. Molar refractive index:44.63


2. Molar volume (m3/mol):121.0


3. Isotonic specific volume (90.2K):358.3


4. Surface tension (dyne/cm):76.7


5. Polarizability(10-24cm3):17.69

Compute chemical data

4. Calculated chemical data:


1. Hydrophobic parameters Calculate reference value (XlogP):-1.2


2. Hydrogen Bonding Number of donors: 4


3. Hydrogen Bonding Number of receptors: 4


4. Rotatable Number of chemical bonds: 2


5. Topological molecules Polar surface area (TPSA): 86.7


6. Heavy atoms Quantity: 12


7. Surface charge :0


8. Complexity :142


9. Isotope atomic number:0


10. Determine the number of atomic stereocenters:0


11. Uncertain number of atomic stereocenters:1


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


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Save in a dry and cool place.

Synthesis method

None

Purpose

None

mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial”>Determine the number of chemical bond stereocenters:0


13. Uncertain number of chemical bond stereocenters:0


14. Number of covalent bond units: 1

Properties and stability

Stable under normal temperature and pressure.

Storage method

Save in a dry and cool place.

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.allhdi.com/archives/46245

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