l( )-Ornithine hydrochlorid cas 3184-13-2
l( )-Ornithine hydrochlorid cas 3184-13-2 Chemical Name:L( )-Ornithine hydrochlorid CAS No.:3184-13-2 Molecular Formula:C5H13ClN2O2 Molecular Weight:168.62 MolecularStructure: Appearance:White Powder L( )-Ornithine hydrochlorid Typical Properties Item Specifications Results Appearance White Powder White Powder Assay ≥99.0% 99.2% Heavy Metals ≤10（ppm） 10（ppm） L( )-Ornithine hydrochlorid Usag 1. Health care product additive, which has the effect of treating liver cirrhosis, […]
toltrazuril cas 69004-03-1
toltrazuril cas 69004-03-1 Chemical Name:Toltrazuril CAS No.:69004-03-1 Molecular Formula:C18H14F3N3O4S Molecular Weight:425.38 MolecularStructure: Appearance: White powder, odorless ToltrazurilTypical Properties Melting point 193~196 Clarity and color Colorless clarification Fluorine content ≥12% Storage Temperature 0-6°C ToltrazurilUsage 1.Used as an anticoccidialdrug 2.Toltago is a triazinone compound and a new broad-spectrum special anticoccidial drug. ToltrazurilPackaging and Shipping Packing: 25kg […]
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 […]
flubendazole cas 31430-15-6
flubendazole cas 31430-15-6 Chemical Name:Flubendazole CAS No.:31430-15-6 Molecular Formula: C16H12FN3O3 Molecular Weight:313.28 MolecularStructure: Appearance:White or almost white powder Flubendazole Typical Properties Item Standard Appearance White or almost white powder Assay % 99%-101% Density 1.3720(rough estimate) Melting point 290°C(lit.) What is Flubendazole? Flufenimidazole is a synthetic benzimidazole deworming drug that can inhibit nematode absorption of intracellular […]
Nitrofurazone cas 59-87-0
Nitrofurazone cas 59-87-0 Chemical Name:Nitrofurazone CAS No.:59-87-0 Molecular Formula: C6H6N4O4 Molecular Weight:198.14 MolecularStructure: Appearance:Yellow to brown yellow crystalline powder Nitrofurazone Typical Properties Item Standard Appearance Yellow to brown yellow crystalline powder Assay % ≥98 Density 1.6031 (rough estimate) Melting point 242-244 °C(lit.) Specific rotation 20°- 24° What is Nitrofurazone? Nitrofurazone is a synthetic nitrofuran external […]
Adenine CAS 73-24-5
1. Description Adenine (CAS 73-24-5) is a fundamental purine nucleobase essential for DNA, RNA, and cellular energy (ATP). In the pharmaceutical industry, it serves as a critical starting material and key intermediate for synthesizing various therapeutic agents. Its primary role is as a precursor for numerous nucleoside analogues used in antiviral and anticancer therapies, making […]
pyridoxamine dihydrochloride cas 524-36-7
pyridoxamine dihydrochloride cas 524-36-7 Chemical Name:Pyridoxamine dihydrochloride CAS No.: 524-36-7 Molecular Formula: C8H14Cl2N2O2 Molecular Weight: 241.11 MolecularStructure: Appearance:Off-white powder or light yellow powder Pyridoxamine dihydrochlorideTypical Properties Item Specifications Results Appearance Off-white powder or light yellow powder Off-white powder or light yellow powder Assay ＞95.0% 96.43% Burning residue ≤0.15% 0.08 Loss on drying ≤0.5% […]
cobamamide cas 13870-90-1
cobamamide cas 13870-90-1 Chemical Name: Cobamamide CAS No.: 13870-90-1 Molecular Formula: C72H100CoN18O17P Molecular Weight: 1579.58 MolecularStructure: Appearance:Dark-red crystalline Or non-crystalline powder CobamamideProperties Item Analytical results Specifications Characters Complied Dark-red crystalline Or non-crystalline powder Optical density Complied Absorption maxima:264、285、305、460nm Retention time Complied Consistent with the reference solution IR Complied Consistent with the standard spectrogram Hydroxocobalamin 0.96 […]
Trimethoprim CAS 738-70-5
Trimethoprim CAS 738-70-5 Chemical Name: Trimethoprim/TMP CAS No.: 738-70-5 Molecular Formula: C14H18N4O3 Molecular Weight: 290.32 Molecular Structure: Appearance: White or yellowish-white powder Grade: BP2018 Trimethoprim Typical Properties Impurity K.(GC) ≦5ppm (2.2.28) Heavy metals ≦20ppm (2.4.8) Loss on drying ≦1.0% (2.2.32) Sulphated ash ≦0.1%(2.4.14) Assay % on dry basis 98.5%-101.0% (2.2.20) Trimethoprim Usage 1. Clinically used […]
rifamycin s cas 13553-79-2
rifamycin s cas 13553-79-2 Chemical Name:RIFAMYCIN S CAS No.: 13553-79-2 Molecular Formula: C37H45NO12 Molecular Weight: 695.76 MolecularStructure: Appearance: Orange Powder RIFAMYCIN STypical Properties Description A yellow to orange crystalline powder Solubility Freely soluble in acetone and insoluble in water Loss On Drying Not more than 3.0% Sulphated Not more than 1.0% Purity (by HPLC) Not […]
Bifonazole cas 60628-96-8
Bifonazole cas 60628-96-8 Chemical Name:Bifonazole CAS No.: 60628-96-8 Molecular Formula: C22H18N2 Molecular Weight: 310.39 Molecular Structure: Appearance: White or almost white crystalline powder Bifonazole Typical Properties Item Standard Appearance White or almost white crystalline powder Assay 98.0~100.5% Related substance MAX:2.0% total Impurity B≦1.5% Impurity C≦0.25% MAX:0.5% each Particle size 100%≦80mesh Loss on drying ≦0.5% Sulphated […]
tetrabenzyl pyrophosphate cas 990-91-0
tetrabenzyl pyrophosphate cas 990-91-0 Chemical Name:Tetrabenzyl pyrophosphate CAS No.: 990-91-0 Molecular Formula:C28H28O7P2 Molecular Weight:538.47 MolecularStructure: Appearance:White powder Tetrabenzyl pyrophosphateTypical Properties Appearance White powder M.p 63-66℃ Purity/HPLC ≥99% Water content ≤0.50% Heavy metals ≤10ppm Residue on ignition ≤0.1% w/w Tetrabenzyl pyrophosphateUsage 1. Acute bronchitis and mild pneumonia caused by Haemophilus influenzae, Streptococcus pneumoniae and other streptococcus […]
sulfadiazine sodium cas 547-32-0
sulfadiazine sodium cas 547-32-0 Chemical Name:Sulfadiazine sodium CAS No.: 547-32-0 Molecular Fomula:C10H9N4NaO2S Molecular Weight:272.26 Molecular Structure: Appearance:White or almost white crystalline orpowder SteviosideTypical Properties Item Specification APPEARANCE White or almost white crystalline orpowder Identification A The infrared absorption spectrum concordant with the spectrum ofsulfadiazine CRS Identification B Test for sodium Solubility Freely soluble in water,slightly […]
1,3-diacetoxy-2-(acetoxymethoxy)propane cas 86357-13-3
1,3-diacetoxy-2-(acetoxymethoxy)propane cas 86357-13-3 Chemical Name:1,3-Diacetoxy-2-(acetoxymethoxy)propane CAS No.: 86357-13-3 Molecular Formula: C10H16O7 Molecular Weight:248.23 MolecularStructure: Appearance:Transparent to brown liquid 1,3-Diacetoxy-2-(acetoxymethoxy)propane Typical Properties Item Specifications Appearance Transparent to brown liquid Identification GC: Retention time of the principal peak in the test sample should match with that of thestandard. Moisture content KF：≤0.3% w/v Related impurities 1-chloro-3-acetoxy-2（acetoxymethoxy) Propane:≤0.15% Impurity […]