Spermidine Spermidine

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:124-20-9

MDL number:MFCD00008229

EINECS number:204-689-0

RTECS number:EJ7000000

BRN number:1698591

PubChem number:24899434

Physical property data

1. Boiling point: 128-130 (1866pa)

2. Melting point: 22-25

3. Solubility: soluble in water, alcohol and ether

4. Density (d²⁵₄₎ : 0.925

5. Refractive index _(n²⁰ _D): 1.4785-1.4805

6. Properties: liquid, hygroscopic 7. Flash point (ºC): >112

Toxicological data

1. Acute toxicity: Oral LD3O in mice: >1gm/kg

Subcutaneous LD3O in mice: 450mg/kg

Intravenous LD5O in mice: 78mg/kg

2. Other multi-dose toxicity: chicken oral TDLO: 9504gm/kg/14D-C

3. Mutagenicity: Bacillus subtilis mutation test system: 50mg/L

Rat liver mutation test system: 4mmoL/L

Mouse ascites tumor DNA inhibition test system: 2mmoL/L

Mouse liver DNA inhibition test system: 2mmoL/ L

Hamster ovary DNA damage test system: 300umoL/L is corrosive

Ecological data

None

Molecular structure data

5. Molecular property data:

1. Molar refractive index: 45.14

2. Molar volume (cm³/mol): 160.2

3. Isotonic specific volume (90.2K): 396.6

4. Surface tension (dyne/cm): 37.5

5. Polarizability (10^-24cm³): 17.89

Compute chemical data

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

2. Number of hydrogen bond donors: 3

3. Number of hydrogen bond acceptors: 3

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4. Number of rotatable chemical bonds: 7

5. Number of tautomers: none

6. Topological molecule polar surface area 64.1

7. Number of heavy atoms: 10

8. Surface charge: 0

9. Complexity: 56.8

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

1. Found in oriental tobacco leaves.

Storage method

Storage: sealed and stored at 2~8℃

Synthesis method

1. Tobacco: OR, 27.

Purpose

.Purpose: Inhibit neuronal NO synthase (nNOS). Binds and precipitates DNA; also used to purify DNA-binding proteins. Stimulates T4 polynucleotide kinase activity. biochemical research