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China Avermectin Suppliers, China Avermectin Manufacturers.

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Taizhou Tianrui Chempharm Co., Ltd.
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Avermectin

Details for Avermectin

Avermectin

Category:

Intermediates/Pharmaceutical intermediates

Avermectin
CAS NO: 71751-41-2
EC NO: 265-610-3
Molecular Formula: C48H72O14
Molecular Weight: 873.0769
Specification:
InChI: InChI=1/C48H72O14/c1-11-25(2)43-28(5)17-18-47(62-43)23-34-20-33(61-47)16-15-27(4)42(26(3)13-12-14-32-24-55-45-40(49)29(6)19-35(46(51)58-34)48(32,45)52)59-39-22-37(54-10)44(31(8)57-39)60-38-21-36(53-9)41(50)30(7)56-38/h12-15,17-19,25-26,28,30-31,33-45,49-50,52H,11,16,20-24H2,1-10H3/b13-12+,27-15-,32-14-/t25-,26-,28-,30-,31-,33+,34-,35-,36-,37-,38-,39-,40+,41-,42-,43+,44-,45+,47+,48+/m0/s1
Packing: 25kg/drum
Product description:
Product name: Avermectin CAS No 71751-41-2 Appearance: White or yellowish-white crystalline powder Application: Avermectin can control, repel and kill nematode, hookworm, worm insect, biok and acarid in the bodies of livestock and poulty. It is mainly used to treat Domestic animal diseases of nematode, itch mite and parasitic insect Storage: Sealed tightly and stored away from light in a cool and dry place. Place of origin: China. Validity: 2 years Packing: 1kg/foil bag, or 25kgs/carton drum Specification Test Items Standard Result Description White to light yellow crystalline powder without visible exotic impurities Conforms Identification IR Corresponds with that of standard HPLC The retention time for B1a corresponds with that of standard preparation Qualified Loss on drying ≤2.0 1.3 Melting point 157-162℃ 158.3℃ Acetone insolubles ≤0.2 0.04 pH 4.5-7.0 6.1 α (B1a/B1b) ≥4.0 14.7 Assay Bla+ Blb≥95.0 97.6 Bla/(Bla+ Blb)≥90.0 95.5 Conclusion The results conform with GB19336-2003 standard Competitive Advantages Well and High Quality Control , Prompt Delivery , Competitive Prices , Earth-friendly Products , Small Order Acceptable
Uses: Anti-bacterial
Synonyms: abamectin B1a;Mixture of Avermectin B1a and Avermectin B1b;Affirm;Agri-Mek;Avid;Zephyr;(2aE,4E,5'S,6S,6'R,7S,8E,11R,13S,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,8,19-tetramethyl-6'-[(1S)-1-methylpropyl]-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside - (2aE,4E,5'S,6S,6'R,7S,8E,11R,13S,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,8,19-tetramethyl-6'-(1-methylethyl)-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside (1:1);(2aE,4E,5'S,6S,6'R,7S,8E,11R,13S,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside;(5'S,6S,6'R,7S,11R,13S,15S,17aR,20R,20aR,20bS)-20,20b-dihydroxy-5',6,8,19-tetramethyl-6'-[(1S)-1-methylpropyl]-17-oxo-5',6,6',10,11,14,15,17,17a,20,20a,20b-dodecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacyclooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-α-L-arabino-hexopyranosyl)-3-O-methyl-α-L-arabino-hexopyranoside;Acimic;Abacide;Abamectine;Dynamec;Dynamec(R);Bermectine;Avermectin B;Avermectin B1;avermectin B1b;avermectin B1a;(10E,14E,16E,22Z)-(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 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-a-L-arabino-hexopyranosyl)-3-O-methyl-a-L-arabino-hexopyranoside (i) mixture with (10E,14E,16E,22Z)-(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 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-a-L-arabino-hexopyranosyl)-3-O-methyl-a-L-arabino-hexopyranoside (ii) (4:1);5-O-demethylavermectin A1a (i) mixture with 5-O-demethyl-25-de(1-methylpropyl)-25-(1-methylethyl)avermectin A1a (ii);AGRI-MEK(R);Avermectin;Avermectins;
Molecular Structure:
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