Synonyms : 1,3-bis(3-(4,5-dihydro-1H-imidazol-2-yl)phenyl)urea dipropionate
Appearance: white or off white crystalline powder
Molecular formula: C25H32N6O7
Molecular weight: 528.56
Standard : enterprise standard
Assayú¦í²98.5%
Heavy metalsú¦í_50ppm
Loss on dringú¦í_3.0%
Residue on ignitionú¦í_0.2%
CAS: 55750-06-6.
25kg/drum.
Chemical name :
Tylosin, 4a-o-de(2, 6-dideoxy-3-c-methyl-alpha-l-ribo-hexopyranosyl)-20-deoxy-20-(3, 5-dimethyl-1-piperidinyl)-(20(cis: trans))
Appearance: white or off white crystalline powder
Molecular formula: c46h80n2o13
Molecular weight: 869.15
Standard : usp29
Cas:108050 -54 - 0
Assay 85
Water 5.0
Cis isomer82.0-88.0
Trans isomer12.0-18.0
Individual impurities3
Total impurities10
Package: 20kg/drum
Valid: 3 years
25kg/drum
Molecular formulac46h80n2o13.H3po4
Molecular weight967.14
Appearance light yellow powder
Standard:conply with enterprise standard (according to usp28)
Assay 75
Loss on drying n5.0
Ph: 5.0-8.0
Cas: 137330-13-3
Package: 25kg/drum
Valid: 3 years
25kg/drum
Synonyms mizol: 1, 3-bis(3-(2-imidazolin-2-yl)phenyl)urea; n, n'-bis[3-(4, 5-dihydro-1h-imidazol-2-yl)-phenyl] urea; 3, 3'-di-2-imidazolin-2-yl-carb
Appearance: white or off white crystalline powder
Molecular formula: c19h20n6o
Molecular weight: 348.41
Standard : enterprise standard
Assay98.5%
Heavy metals10ppm
Loss on drying1.0%
Residue on ignition0.1%
Cas: 27885-92-3
25kg/drum
Appearance: white or off white crystalline powder
Molecular formula: c14h11f3n2o2c7h17no5
Molecular weight: 491.46
Standard : usp29
Assay 99.0%
Melting range: 137½140ñ
Specific rotation: -9.5¬--12.0
Residue on ignition0.5%
Cas: 42461-84-7
Package: 25kg/drum
Valid : 3 years
25kg/drum
