EPRINOMECTIN

1)        Common name: Eprinomectin

2)        Brand name: Eprinex, Ivomec

3)        Chemical name: mixture of (10E,14E,16E)-(1R,4S,5′S,6S,6′R,8R,12S,13S,20R,21R,24S)-6′-[(S)-sec-butyl]-21,24-dihydroxy-5′,11,13,22-tetramethyl-2-oxo-(3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2′-(5′,6′-dihydro-2′H-pyran)-12-yl 4-O-(4-acetamido-2,4,6-trideoxy-3-O-methyl-α-L-lyxo-hexopyranosyl)-2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranoside (major component) and (10E,14E,16E)-(1R,4S,5′S,6S,6′R,8R,12S,13S,20R,21R,24S)-21,24-dihydroxy-6′-isopropyl-5′,11,13,22-tetramethyl-2-oxo-(3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene)-6-spiro-2′-(5′,6′-dihydro-2′H-pyran)-12-yl 4-O-(4-acetamido-2,4,6-trideoxy-3-O-methyl-α-L-lyxo-hexopyranosyl)-2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranoside (minor component)

4)        CAS Number: 123997-26-2

5)        Empirical formula: C₅₀H₇₅NO₁₄;C₄₉H₇₃NO₁₄

6)        Molecular weight: (914.14);(900.12)

7)        Structural formula:

8)        Physical & Chemical Properties:

a.         Appearance: off-white to white powder

b.         Melting point: 163-166°C

c.         Bulk density: 1.23 g/cm³

d.         Vapour pressure: 2.6 x 10^-6 mm Hg.

e.         Solubility: insoluble in water.

f.          Solubility in organic solvents: very soluble in methanol, ethanol, ethyl acetate, etc.

g.         pH range: 7-8

h.         Stability: stable under normal storage condition.

9)        Application: Eprinomectin is an insecticide mixture of Eprinomectin B1a and B1b that is commonly used as a topical anthelmintic, it's mainly for the treatment of internal and external parasites in cattle and in lactating cows

10)     Product available: Eprinomectin 90%min Technical

11)     Package: 25kg fiber drum UN-approved.