l-carnitine cas 541-15-1
l-carnitine cas 541-15-1 Chemical Name:L-carnitine CAS No.:541-15-1 Molecular Formula: C7H15NO3 Molecular Weight:161.2 Appearance:White powder L-carnitine Typical Properties Item Specification Appearance White Crystals or WhiteCrystalline Powder Specific rotation -29.0~-32.0° PH 5.5~9.5 Water ≤4.0% Residue on ignition ≤0.5% Residual solvents ≤0.5% Sodium ≤0.1% Potassium ≤0.2% Chloride ≤0.4%
D(-)-arginine CAS 157-06-2
D(-)-arginine CAS 157-06-2 Chemical Name:D(-)-Arginine CAS No.: 157-06-2 Molecular Formula:C6H14N4O2 Molecular Weight:174.2 Molecular Structure: Appearance: White Powder D(-)-Arginine Typical Properties Appearance White Powder Odor Characteristic Physical Characteristics Particle size 100% Through 80 Mesh Loss on Drying ≤5% Solubility Water Soluble HeavyMetals Total Heavy Metals ≤10ppm Arsenic ≤2ppm Hg ≤2ppm Pesticides ≤2ppm MicrobiologicalTests Total Plate Count […]
zinc undecylenate cas 557-08-4
zinc undecylenate cas 557-08-4 Chemical Name: Zinc undecylenate CAS No.: 557-08-4 Molecular Formula: C22H38O4Zn Molecular Weight: 431.92 Molecular Structure: Appearance: White Powder Zinc undecylenateTypical Properties Item Specifications Appearance white powder Assay 98.0-102.0% Melting point 116℃-121℃ Solubility Practically insoluble in water inetahanol (96%)and in ether Drying weight lost ≤1.5% Alkali metals and alkali alkalimetal salts ≤2.0% […]
minoxidil cas 38304-91-5
minoxidil cas 38304-91-5 Chemical Name:Minoxidil CAS No.:38304-91-5 Molecular Formula: C9H15N5O Molecular Weight: 209.25 MolecularStructure: Appearance:White powder MinoxidilTypical Properties Item Standard Result Appearance A white or almost white crystallinepowder White crystalline powder Solubility Soluble in ethanol and propylene glycol, slightly soluble in methanol, water, almost insoluble inchloroform, acetone, ethyl acetate,n-hexane Soluble in ethanol and propylene glycol, […]
4-hexyl resorcinol cas 136-77-6
4-hexyl resorcinol cas 136-77-6 Chemical Name: 4-Hexyl Resorcinol CAS No.:136-77-6 Molecular Formula:C12H18O2 Molecular Weight:194.27 MolecularStructure: Appearance:White to off-white powder 4-Hexyl Resorcinol Typical Properties Item Index Results Appearance White powder White powder Content ≥98.00% 98.8% Acidity ≤0.05% 0.03% Melting point 62-67℃ conform Sulphate ash ≤0.1% conform Pb ≤2mk/kg 1.8mk/kg Hg ≤3mk/kg 2.6mk/kg Ni ≤2mk/kg 1.5mk/kg […]
D(+)-Tryptophan CAS 153-94-6
D(+)-Tryptophan CAS 153-94-6 Chemical Name: D(+)-Tryptophan CAS No.: 153-94-6 Molecular Formula: C11H12N2O2 Molecular Weight: 204.23 Molecular Structure: Appearance: White to off-white powder D(+)-Tryptophan Typical Properties Item Standard Appearance White to off-white powder By IR The infrared absorption spectrum of the sample should conform to the similar record of the D-tryptophan spectrum. Loss on drying 1.0%Max […]
ketanserin cas 74050-98-9
ketanserin cas 74050-98-9 Chemical Name:Ketanserin CAS No.:74050-98-9 Molecular Formula: C22H22FN3O3 Molecular Weight: 395.43 Chemical Structure: Appearance: White or off-white powder KetanserinTypical Properties Melting point 227-235℃ Water content Less than1.0% Residue on ignition Less than 0.5% Heavy metals Less than 20ppm KetanserinUsage 1. Treatment of Cushing’s disease: Because the formation of thalamic-pituitary Cushing’s syndrome is […]
2,3-dimercapto-1-propanol cas 59-52-9
2,3-dimercapto-1-propanol cas 59-52-9 Chemical Name:2,3-Dimercapto-1-propanol CAS No.: 59-52-9 Molecular Formula:C3H8OS2 Molecular Weight:124.23 MolecularStructure: Appearance:Clear colorless to slightly yellow liquid CAS 59-52-9 Typical Properties Appearance Powder with good fluidity Appearance Clear colorless to slightly yellow liquid Assay% ≥99.0 Boiling Point 120℃15mm Hg(lit) CAS 59-52-9 Usage 1. Used as an antidote for heavy metal ion poisoning […]
Tetramethylpyrazine CAS 1124-11-4
Tetramethylpyrazine CAS 1124-11-4 Chemical Name: Tetramethylpyrazine Other name: 2,3,5,6-tetramethylpyrazine CAS No.: 1124-11-4 Molecular Formula: C8H12N2 Molecular Weight:136.19 Molecular Structure: Appearance: Colorless transparent liquid Tetramethylpyrazine Typical Properties Appearance White crystal or powder Assay ≥99% Melting Point 77-80°C(lit.) Boiling Point 190°C(lit.) Density 1.08 Refractive Index 1.5880 (estimate) Flash Point 128-130°C/200mm Tetramethylpyrazine Usage 1. A sweetness enhancer for […]
Sodium Sulfate Cas 15124-09-1
Sodium Sulfate Cas 15124-09-1 Chemical Name: SODIUM SULFATE; Sodium sulfate anhydrous CAS No.: 15124-09-1 Molecular Formula:Na2O4S Molecular Weight:142.04 MolecularStructure: Appearance:Whit Powder SODIUM SULFATE Typical Properties Sodium carbonate content ≧99.00% Water insoluble content ≦0.05% Calcium and magnesium (as MG) content ≦0.15% Chloride (by CI) content ≦0.35% Fe content ≦0.002% Moisture ≦0.20% Whiteness ≧82% PH 6-8 SODIUM […]
aceglutamide cas 2490-97-3
aceglutamide cas 2490-97-3 Chemical Name:Aceglutamide CAS No.:2490-97-3 Molecular Formula: C7H12N2O4 Molecular Weight:188.18 MolecularStructure: Appearance:White powder AceglutamideTypical Properties Appearance White crystalline powder White crystalline powder Content ≥99% 99.46% AceglutamideUsage 1. For traumatic brain coma, high paraplegia and nervous system disorders 2. It can treat neurological headache, back pain, sequelae of cerebral palsy in children with paralysis […]
cytidine cas 65-46-3
cytidine cas 65-46-3 Chemical Name:Cytidine CAS No.: 65-46-3 Molecular Formula: C9H13N3O5 Molecular Weight: 243.22 Molecular Structure: Appearance:White crystalline powder Cytidine Typical Properties Item Standard Result Description White crystalline powder White crystallinepowder Melting Point 210.0℃~220.0℃ 210.4℃~211.4℃ Rotation 31.0°~ 35.0° 33.2° Loss on drying ≤0.5% 0.1% Residue on ignition ≤0.10% 0.09% Heavy Metals ≤10ppm Complies Assay(UV) 98.0~101.5% […]
dl-serine cas 302-84-1
dl-serine cas 302-84-1 Chemical Name:DL-Serine CAS No.:302-84-1 Molecular Formula:C3H7NO3 Molecular Weight:105.09 MolecularStructure: Appearance: White Crystal Powder DL-Serine Typical Properties Item Specifications Appearance White or almost white crystalline powder or colourless crystals Specific Rotation [a]D20o 0.5 to –0.5 degree Chloride (Cl) NMT 500 ppm Sulfate (SO4) NMT 300 ppm Iron (Fe) NMT 30 ppm Heavy Metals […]
iopromide cas 73334-07-3
iopromide cas 73334-07-3 Chemical Name:Iopromide CAS No.: 73334-07-3 Molecular Formula: C18H24I3N3O8 Molecular Weight:791.11 MolecularStructure: Appearance: White crystal powder IopromideTypical Properties Free iodine The toluene layer shows no red color Iodide ions Not more 0.002% Sulfate ash Not more 0.1% Heavy metals Not more 0.002% IopromideUsage Used to make contrast medium IopromidePackaging and Shipping Packing: 25kg/woven […]
side chain for meropenem cas 96034-64-9
side chain for meropenem cas 96034-64-9 Chemical Name: Side chain for meropenem CAS No.: 96034-64-9 Molecular Formula: C15H19N3O5S Molecular Weight: 353.40 MolecularStructure: Appearance: White Powder Side chain for meropenemTypical Properties Test Specification Description White to light yellow powder Identification The retention time of the major peak as obtained in the assay test of the sample […]