L-norepinephrine

L-norepinephrine structural formula

L-norepinephrine structural formula

Structural formula

Business number 014S
Molecular formula C8H11NO3
Molecular weight 169.18
label

Norepinephrine,

(R)-4-(2-amino-1-hydroxyethyl)-1,2-benzenediol,

(R)-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol,

L-Arterenol,

L-Noradrenaline,

Levarterenol

Numbering system

CAS number:51-41-2

MDL number:MFCD00025592

EINECS number:200-096-6

RTECS number:DN5950000

BRN number:2804840

PubChem number:24891196

Physical property data

1. Properties: Off-white to brown fine crystals. Sensitive to light and air.

2. Density (g/mL, 25/4℃): Undetermined

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): 216.5~218℃ (decomposition)

5. Boiling point (ºC, normal pressure): Undetermined

6. Boiling point (ºC, 5.2kPa): Not determined

7. Refractive index: Not determined

8. Flash point (ºC): Not determined

9. Specific rotation ( º): [α]D25 -37.3° (C=5, in 1mol/L hydrochloric acid)

10. Autoignition point or ignition Temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. The logarithmic value of the oil-water (octanol/water) partition coefficient: Undetermined

17. The upper limit of explosion (%, V/V): Undetermined

18. Lower explosion limit (%, V/V): Undetermined

19. Solubility: Soluble in inorganic acids and alkali, slightly soluble in water, methanol, ethanol and ether.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 44.63

2. Molar volume (cm3/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

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 4

3. Number of hydrogen bond acceptors:4

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: 10

6. Topological molecule polar surface area 86.7

p>

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 142

10. Number of isotope atoms :0

11. Determine the number of atomic stereocenters: 1

12. Uncertain number of atomic stereocenters: 0

13. Determine the chemical bond configuration Number of centers: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

Seal with argon and store at 4℃ to avoid light.

Synthesis method

It can be made from catechol and chloroacetyl chloride to 3,4-dihydroxy-2-chloroacetophenone, and then reacted with ammonia or methenamine.

Purpose

Anti-shock vasoactive drugs. It is mainly used to rescue acute hypotension and shock caused by peripheral vasodilation.

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L-norepinephrine

L-norepinephrine structural formula

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

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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