Product Description ;
Vince Lactam Basic information
Product Name: Vince Lactam
Synonyms: 2-Azabicyclo[2.2.1]hept-5-en-3-one;Abacavir intermediates
CAS: 49805-30-3
MF: C6H7NO
MW: 109.13
EINECS: 421-830-3
Price of product ( USD price or FOB price) :
USD 22- USD 23per KG
Product origin :
China
Key Specifications/Special Features :
Description White to yellowish crystal
Identification The retention time of the major pek of sample corresponds to that of standard major peak as obtained in the test for purity by HPLC
Melting range Between 55? and 60?
Water content % Not more than 0.50
Purity % Not less than 99.0
Any individual impurity % Not more than 0.50
Assay( on dried basis) % 97-102
Minimum Order Size and Packgaing details :
Packing:25kg/fiber drum ;Minimum Order Quantity: 25kg/fiber drum
Supplier: Vinylene carbonate, dequalinium chloride, 1-cholro-6, 6-dimenyl-2-hepten-4-yne, vince lactam, 1-bromo-3, 5-dimethyladamantane, pharmaceutical chemical intermediates
Appearance : Yellow or off-white solid Purity(GC): 98.0% Water: 0.5% Usage: Pharmaceutical intermediate of Abacavir Package: 25 kg drum or as request.
Appearance White or Off-white crystalline powder Purity(GC) 99.0 % Melting point 62-67íµ Residue 0.5% Lose on drying 0.5% Characters: The product is a White or Off-white crystalline powder apt to turn yellow under light or contacting with wet air. Usage: pharmaceutical intermediate as felodipine, clevidine,lamotrigine etc. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2-chloropyridine 1.Productname: 2-chloropyridine 2.Morecular formula: (c5h4n)cl 3.Structure formula: 4.Cas no.: 109-09-1 Un no.: 2822 5.Physical properties: A)appearance:colorless to pale yellow liquid B)irritant odour.Specific gravity 1.20-1.22g/cm3. Solubled in organic solvents such as ethanol, benzene, but insolubled in water. C)melting point:-46ípc. D)boiling point:168ípc-170ípc. E)flash point:65ípc. 6.Product specification: Grade high-class product first-grade product Appearance colorless liquid colorless to pale yellow liquid Assay (gc) % ¿r 99.5 99.0 Moisture % ¿q 0.1 0.2 7.Application: Intermediate for pharmaceuticals, germicides and organic synthesis. 60kg/200kg/240kg steel drum inner plastic. Contact, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
Vinylene carbonate Appearance : clear colorless liquid Purity: 99.9% Acidity or alkalinity: í_ 0.01mol/l Water: í_ 100ppm Storage: store in a tightly closed container, and in a cool, dry, well-ventilated area away from incompatible substances. Manufacture, zhejiang hongbo chemical co., ltd. Ms. Shou lijun with address sanhechem at mail dot hz dot zj dot cn.
