metronidazole cas 443-48-1
metronidazole cas 443-48-1 Product Name:Metronidazole CAS No.:443-48-1 Molecular Formula:C6H9N3O3 Molecular weight:171.15 Appearance:White or yellowish, crystal powder Assay: 99.0%~101.0% Metronidazoletypical Properties Item Standard Appearance White or yellowish,crysta11ine powder Solubility Slightly soluble in water, in acetone, in alcohol and in methylene,chlride Appearance of solution Suspension II and solution GY6 Any individual impurity 0.1%MAX Total impurities 0.2%MAX Heavy […]
Sodium Taurocholate Cas 145-42-6
Sodium Taurocholate Cas 145-42-6 Chemical Name: Sodium taurocholate Synonyms: Taurocholic acid sodium salt; Sodium 2-[(3a,7a,12a-trihydroxy-24-oxo-5beta-cholan-24-yl)amino]ethanesulfonate CAS No.: 145-42-6 Molecular Formula:C26H44NNaO7S Molecular Weight:537.68 ChemicalStructure: Appearance:White powder Sodium taurocholate typical Properties Item Specifications Appearance White to almost white powder Identity (TLC) Corresponding to Reference Spectrum Assay（TLC,Dry Basis） ≥97.0% Taurine,sodium salt <1% Cholic acid,sodium sal <1% Water K.F […]
thiabendazole cas 148-79-8
thiabendazole cas 148-79-8 Chemical Name: Thiabendazole CAS No.: 148-79-8 Molecular Formula:C10H7N3S Chemical Structure: Molecular weight:201.25 Appearance: Off-whitecrystalpowder Assay: ≥99.5% ThiabendazoleTypical Properties Items Specifications Appearance Off-whitecrystalpowder A.I.Content ≥99.5% Loss on drying ≤0.5% Residue on ignition ≤0.1% Heavy metals ≤0.001% Selenium (m/m) ≤0.003% ThiabendazoleUsage As fresh-keeping agent, mildew-proof agent, endogenous fungicide, widely used in fruits and vegetables, […]
Fluorescein Sodium Salt Cas 518-47-8
Fluorescein Sodium Salt Cas 518-47-8 Chemical Name: Fluorescein Sodium Salt Synonyms: Acid Yellow 73; C.I. 45350; Disodium 2-(3-oxo-6-oxidoxanthen-9-yl)benzoate; Uranine CAS No:518-47-8 Molecular Formula: C20H10Na2O5 Molecular Weight: 376.27 Molecular Structure: Appearance: orange powder Assay: 99%min Fluorescein Sodium Salt typical Properties Molecular Formilar C20H10Na2O5 Molecular Weight 376.28 Sensitivity Test to Br Pass Soluble test in water Pass […]
fenbendazole cas 43210-67-9
fenbendazole cas 43210-67-9 Chemical Name: Fenbendazole CAS No.:43210-67-9 Molecular Formula:C15H13N3O2S Molecular weight:299.35 Appearance:Almost white powder Fenbendazole typical Properties Item Standard Results Appearance White or almost white powder Almost white powder Assay(GC) 98-101% 98.5% Solubility Insoluble in water, soluble in dimethyl formamide, slightly soluble in methanol Complies Total impurities ≦1.0% 0.3% Impurity A ≦0.5% ≤0.05% Impurity […]
6-Aminopenicillanic Acid CAS 551-16-6
Product Description 6-Aminopenicillanic Acid (CAS 551-16-6) is a core intermediate in the synthesis of a wide range of β-lactam antibiotics. It contains the essential penicillin nucleus, making it a vital raw material for producing semi-synthetic penicillins like amoxicillin, ampicillin, and others. Its role in pharmaceutical manufacturing is critical due to its ability to be chemically […]
sulfadoxine cas 2447-57-6
sulfadoxine cas 2447-57-6 Chemical Name: Sulfadoxine CAS No.:2447-57-6 Molecular Formula: C12H14N4O4S Molecular weight: 310.33 Appearance: white crystal powder Assay: 98% Sulfadoxinetypical Properties Item Standard Appearance White or yellowish-white crystalline powder Identification Positive Melting Point About198℃ Color of Solution and Clarity Clarity:≤1.5FTU Color of Solution:≤By5 Acidity ≤0.2ml/g Heavy metals ≤20ppm Related Substances ≤0.5% Loss on drying […]
febantel cas 58306-30-2
febantel cas 58306-30-2 Product Name: Febantel CAS: 58306-30-2 Molecular Formula:C20H22N4O6S Molecular weight: 446.48 EINECS: 261-205-0 Melting point 129-130°C Boiling point 215°C (rough estimate) density 1.2962 (rough estimate) refractive index 1.6000 (estimate) FebantelStructural formula: Febanteltypical Properties Item Specifications Characters White or practically white crystalline powder Solubility Very slightly soluble in water, freely soluble inalcohol and in […]
(r)-(-)-1,3-butanedio cas 6290-03-5
(r)-(-)-1,3-butanedio cas 6290-03-5 Chemical Name: (R)-(-)-1,3-Butanediol CAS No.:6290-03-5 Molecular Formula: C4H10O2 Molecular weight: 90.12 Appearance: Colorless to light yellow liquid Assay: 98% (R)-(-)-1,3-Butanedioltypical Properties Item Specification Results Appearance Colorless to light yellow liquid Conforms Assay ≧98% 98.6% [α]20/DC=1 ethanol -25~-31°,(c=1inethanol) -25.68°(c=1inethanol) (R)-(-)-1,3-ButanediolUsage Ingenol, is the analogue of Ingenol 3-Angelate, which has anti-tumor activity when used […]
Vitamin D3 CAS 67-97-0
1. Description Vitamin D3 (Cholecalciferol, CAS 67-97-0) is a vital fat-soluble secosteroid essential for human health. Pharmaceutically, it’s primarily used to prevent and treat vitamin D deficiency and related conditions like rickets and osteoporosis. Its key benefit lies in regulating calcium and phosphorus absorption, crucial for maintaining bone integrity and overall metabolic function. 2. Properties […]
potassium sorbate cas 590-00-1
potassium sorbate cas 590-00-1 Chemical Name: Potassium sorbate CAS No.:590-00-1 Molecular Formula:C6H7KO2 Molecular weight:150.22 Appearance: White to off-white granular Potassium sorbate typical Properties Item Standard Results Appearance White to off-white granular White to off-white granular Assay(GC) 98-101% 99.5% Acidity Passes test 1 Loss on drying ≦1.0% 0.3% Chloride ≦0.1% 0.0018% Heavy metals ≦0.01% 0.001% Arsenic […]
2,3-dimethyl-2,3-diphenylbutane cas 1889-67-4
2,3-dimethyl-2,3-diphenylbutane cas 1889-67-4 Chemical Name: 2,3-Dimethyl-2,3-diphenylbutane CAS No.: 1889-67-4 Molecular Formula: C18H22 Molecular Weight: 238.37 Chemical Structure: Appearance: white powder Assay: 97 %min 2,3-Dimethyl-2,3-diphenylbutane Typical Properties Item Specifications Results Appearance White to light yellow powder. White to light yellow powder Purity ≥97.0% 97.79% Melt Point 100℃—115℃ 106℃—113℃ Loss on drying ≦0.5 0.29% 2,3-Dimethyl-2,3-diphenylbutane […]
warfarin sodium cas 129-06-6
warfarin sodium cas 129-06-6 Product Name:Warfarin sodium OtherName:WARFARIN SODIUM SALT CAS No.:129-06-6;51821-81-9 Molecular Formula:C19H15O4.Na Molecular weight:330.31 Appearance: White crystal powder Assay: 97%~102% Warfarin sodiumtypical Properties Item Standard Ph 7.2~8.3 Heavy metals ≤10ppm Total impurity ≤1% Assay 97%~102% Standard USP Warfarin sodiumApplication 1. Used as an anticoagulant. 2.The product has a competitive inhibition of vitamin K. […]
warfarin sodium cas 51821-81-9
warfarin sodium cas 51821-81-9 Product Name:Warfarin sodium OtherName:WARFARIN SODIUM SALT CAS No.:129-06-6;51821-81-9 Molecular Formula:C19H15O4.Na Molecular weight:330.31 Appearance: White crystal powder Assay: 97%~102% Warfarin sodiumtypical Properties Item Standard Ph 7.2~8.3 Heavy metals ≤10ppm Total impurity ≤1% Assay 97%~102% Standard USP Warfarin sodiumApplication 1. Used as an anticoagulant. 2.The product has a competitive inhibition of vitamin K. […]
Creosote Cas 8021-39-4
Creosote Cas 8021-39-4 Product Name: Creosote CAS NO: 8021-39-4 Molecular Formula: C7H8O2 Molecular Weight: 124.13722 Creosote Typical Properties Item Specifications Color Light yellow to yellow oily liquid Aroma Unique wood distillation acid focal scent, microstrip phenol Content Guaiacol (GC %) 30.0～35.0 Content 4 – methyl guaiacol (GC %) 22.0~25.0 Phenol (GC %) ＜1 Water (GC […]