cytidine cytidine

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:65-46-3

mdl number:mfcd00006545

einecs number:200-610-9

rtecs number:uw7370000

brn number:89173

pubchem number:24892710

physical property data

1. character:white crystalline powder

2. density (g/ml,25/4℃): unsure

3. relative vapor density (g/ml,air=1): unsure

4. melting point (ºc):220-230 (decomposed)
5. boiling point (ºc,normal pressure): unsure

6. boiling point (ºc, 5.2kpa): unsure

7. refractive index:34 ° (c=0.7, h2o)

8. flash point (ºc): unsure

9. specific optical rotation (º):31.5 º (c=0.6, h2o 25 ºc)

10. autoignition point or ignition temperature (ºc): unsure

11. vapor pressure (kpa,25ºc): unsure

12. saturated vapor pressure (100 umol/l;
                     mammalian (lymphocyte of unspecified species)dna damagetestsystem ：150 umol/l;

ecological data

none yet

molecular structure data

1. molar refractive index:52.64

2. molar volume (m³/mol）：128.4

3. isotonic specific volume (90.2k):395.1

4. surface tension (dyne/cm):89.5

5. polarizability（10^-24cm³): 20.86

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: 5

4. number of rotatable chemical bonds: 2

5. number of tautomers: 3

6. topological molecule polar surface area 129

7. number of heavy atoms: 17

8. surface charge: 0

9. complexity: 383

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 4

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

none yet

storage method

this product should be sealed, dry and protected from light.

synthesis method

none yet

purpose

for biochemistryresearch and organic synthesis.

>surface tension (dyne/cm）：89.5

5. polarizability（10^-24cm³): 20.86

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: 5

4. number of rotatable chemical bonds: 2

5. number of tautomers: 3

6. topological molecule polar surface area 129

7. number of heavy atoms: 17

8. surface charge: 0

9. complexity: 383

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 4

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

none yet

storage method

this product should be sealed, dry and protected from light.

synthesis method

none yet

purpose

for biochemistryresearch and organic synthesis.