Epoxy curing agent Knowledge (-)-Terreic Acid (-)-Terreic Acid

(-)-Terreic Acid (-)-Terreic Acid

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(-)-terreomycin structural formula

Structural formula

Business number 03DH
Molecular formula C7H6O4
Molecular weight 154.12
label

(-)-Terreic acid,

terreic acid,

(1R)-3-Hydroxy-4-methyl-7-oxabicyclo(4.1.0)hept-3-ene-2,5-dione,

2-Hydroxy-3-methyl-1,4-benzoquinone5,6-epoxide,

3-Hydroxy-4-methyl-5-dion(1r)-7-oxabicyclo(4.1.0)hept-3-ene-,

5,6-Epoxy-3-hydroxy-p-toluquinone,

5-Dione,3-hydroxy-4,

starter culture

Numbering system

CAS number:121-40-4

MDL number:None

EINECS number:None

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

None

Toxicological data

1, acute toxicity: mice through peritoneal cavity LD50: 75mg/kg


2, mutagenicity: mouse intraperitoneal DNA test system: 250mg/kg


Mouse liverDNA compound testing system: 200mg/kg

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 33.48


2. Molar volumem3/ mol95.5


3. isotonic ratio90.2K275.0


4. Surface Tension(dyne/cm)68.7


5. Dielectric constant:


6. Dipole moment10 -24cm3)


7. Polarizability: 13.27

Compute chemical data

1. Hydrophobic parameters Calculate reference value (XlogP):-0.2


2. Hydrogen Bonding Number of donors: 1


3. Hydrogen Bonding Number of receptors: 4


4. Rotatable Number of chemical bonds: 0


5. Interchange Number of isomers: 24


6. Topological molecules Polar surface area (TPSA):66.9


7. Heavy atoms Quantity: 11


8. Surface charge :0


9. Complexity :289


10. Number of isotope atoms:0


11. Determine the number of atomic stereocenters:2


12. Uncertain number of atomic stereocenters:0


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

Storage method

None

Synthesis method

None

Purpose

None

t; TEXT-INDENT: -18pt; TEXT-ALIGN: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 18.0pt ; mso-para-margin-left: -.01gd” align=left>10. Number of isotope atoms :0


11. Determine the number of atomic stereocenters:2


12. Uncertain number of atomic stereocenters:0


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

Storage method

None

Synthesis method

None

Purpose

None

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