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CAS No 123997-26-2 , Eprinomectin Search by region : China

  • Name: Eprinomectin
  • Synonyms: 159628-36-1;Eprinomectin; 4''-(acetylamino)-4''-deoxy-;UNII-75KP30FD8O; Avermectin B1; (4''R)-;
  • CAS Registry Number:
  • Transport: UN 2811
  • Melting Point: 163-166 ºC
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: 1.23
  • Refractive index: 1.567
  • Water Solubility: easily soluble in ethanol, methanol, ethyl acetate and the like, not soluble in water.
  • Safety Statements: 11-20/21/22-36,
  • Hazard Symbols: F,Xn:;
  • Flash Point: °C
  • EINECS: 200-835-2
  • Molecular Weight: 900.10222
  • InchiKey: WPNHOHPRXXCPRA-TVXIRPTOSA-N
  • InChI: InChI=1S/C49H73NO14/c1-25(2)43-28(5)17-18-48(64-43)23-35-20-34(63-48)16-
    15-27(4)44(26(3)13-12-14-33-24-57-46-42(52)29(6)19-36(47(53)60-35)49(33,
    46)54)61-40-22-38(56-11)45(31(8)59-40)62-39-21-37(55-10)41(30(7)58-39)
    50-32(9)51/h12-15,17-19,25-26,28,30-31,34-46,52,54H,16,20-24H2,1-11H3,
    (H,50,51)/b13-12-,27-15-,33-14-/t26-,28-,30-,31-,34+,35-,36-,37+,38-,
    39-,40-,41+,42+,43+,44-,45+,46+,48+,49+/m0/s1
  • Risk Statements: 26-36/37,
  • Molecular Formula: C49H73NO14
  • Molecular Structure:CAS No:123997-26-2 Eprinomectin

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123997-26-2 Eprinomectin

  • "Appearance White to yellowish crystalline powder Identification Infrared Absorption The retention times of the Component B1a peak and the Component B1b peak in the chromatogram of the Assay preparation correspond to those in the chromatogram of the ...
  • China Hangzhou Dingyan Chem Co.,Ltd [Manufacturer, Trading Company, Distributor/Wholesaler]
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123997-26-2 Eprinomectin

  • Eprinomectin CAS No.: 123997-26-2 EINECS: 200-835-2 Molecular Formula: C50H75NO14;C49H73NO14 Molecular Weight: 914.14 Appearance: White or yellowish crystalline powder. Assay: Component B1a and Component B1b ≥95.0% Standard: USP36 -Veterinary & Prem...
  • China Xian Foreign Trade And Economic Development Corp. [Manufacturer, Trading Company, Distributor/Wholesaler]
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123997-26-2 Eprinomectin

  • Eprinomectin Product name:Eprinomectin CAS: 123997-26-2 Specification: veterinary medicine Main content: 95% in line with CP, USP standards Packing: 1KG.5KG.25KG Molecular formula and molecular weight: B1a: C50H75NO14 = 913 B1b: C49H73NO14 = 899 Natu...
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123997-26-2 Eprinomectin

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123997-26-2 EPRINOMECTIN

  • China HANGZHOU THINK CHEMICAL CO. [Manufacturer]
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  • China KINFON PHARMACEUTICAL AND CHEMICAL CO.LTD [Manufacturer, Trading Company, Distributor/Wholesaler]
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123997-26-2 Eprinomectin

  • China VETCHEM Biochemistry Science [Manufacturer, Distributor/Wholesaler]
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References of Eprinomectin
Title: Eprinomectin
CAS Registry Number: 123997-26-2
CAS Name: (4¢¢R)-4¢¢-(Acetylamino)-4¢¢-deoxyavermectin B1
Manufacturers' Codes: MK-397
Trademarks: Eprinex (Merck & Co.)
Literature References: Mixture of semisynthetic avermectins, q.v.; containing 90% or more of component B1a and 10% or less of component B1b. Prepn: H. H. Mrozik, US 4427663 (1984 to Merck & Co.). Synthesis: R. J. Cvetovich et al., J. Org. Chem. 59, 7704 (1994) and biological activity: T. K. Jones et al., J. Agric. Food Chem. 42, 1786 (1994). Mechanism of action study: J. P. Arena et al., J. Parasitol. 81, 286 (1995).
Properties: Crystalline solid, mp 163.3-165.7°. LD50 orally in mice: 24 mg/kg (Jones).
Melting point: mp 163.3-165.7°
Toxicity data: LD50 orally in mice: 24 mg/kg (Jones)
 
Derivative Type: Component B1a
CAS Registry Number: 133305-88-1
CAS Name: (4¢¢R)-4¢¢-(Acetylamino)-5-O-demethyl-4¢¢-deoxyavermectin A1a
Molecular Formula: C50H75NO14
Molecular Weight: 914.13
Percent Composition: C 65.69%, H 8.27%, N 1.53%, O 24.50%
 
Derivative Type: Component B1b
CAS Registry Number: 133305-89-2
CAS Name: (4¢¢R)-4¢¢-(Acetylamino)-5-O-demethyl-25-de(1-methylpropyl)-4¢¢-deoxy-25-(1-methylethyl)avermectin A1a
Molecular Formula: C49H73NO14
Molecular Weight: 900.10
Percent Composition: C 65.38%, H 8.17%, N 1.56%, O 24.89%
 
Therap-Cat-Vet: Antiparasitic.