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High Quality 1 3-Butanediol Supplier - China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0 – Zhuoer
High quality 1,8-Naphthalic anhydride CAS 81-84-5 with factory price 1,8-Naphthalic anhydride is an organic compound with the formula C₁₀H. It is one of three isomers of naphthalic anhydride, the other two being the 1,2- and the 2,3-derivatives. The 1,8-isomer is prepared by aerobic oxidation of acenaphthene. 2,6-naphthalenedicarboxylic acid can be prepared from this anhydride. High quality 1,8-Naphthalic anhydride CAS 81-84-5 with factory price MF: C12H6O3 MW: 198.17 EINECS: 201-380-2 Meltin... -
High Quality 51056-13-9 Supplier - High purity BIS-TRIS Buffer CAS 6976-37-0 with factory price – Zhuoer
BIS-TRIS Buffer CAS 6976-37-0 , a zwitterionic biological buffer, is usually used as a buffering agent in biological and biochemical research. BIS-TRIS Buffer CAS 6976-37-0 MF C8H19NO5 MW 209.24 EINECS 230-237-7 Melting point 104 °C(lit.) Boiling point 466.2±40.0 °C(Predicted) density 1.346±0.06 g/cm3(Predicted) form White/clear crystalline powder Water Solubility soluble BIS-TRIS Buffer CAS 6976-37-0 BIS-TRIS Buffer CAS 6976-37-0 is used as buffering agent in biological... -
High Purity Ppdo Manufacturer - Factory hot sale 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2 – Zhuoer
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone(DDQ) is the chemical reagent with formula C₆Cl₂O₂. This oxidant is useful for the dehydrogenation of alcohols, phenols, and steroid ketones in organic chemistry. DDQ decomposes in water, but is stable in aqueous mineral acid. Pigment Black 32 CAS 83524-75-8 MF: C40H26N2O6 MW: 630.64 EINECS: 280-472-4 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) CAS 84-58-2 Item Specification Result Description yellow crystalline power yellow... -
High Quality P-Hydroxyacetophenone Supplier - Intermediate Tropinone CAS 532-24-1 – Zhuoer
Tropinone is an alkaloid used for an intermediate in synthesis of atropine sulfate. Product Name Tropinone Other Name 1αH,5αH-Tropan-3-one;NSC118012;1αH,5αH-Tropan-3-one(8CI);Tropanone(6CI);Tropinone(7CI);8-Methyl-2-({3-oxo-8Chemicalbook-azabicyclo[3.2.1]octan-8-yl}Methyl)-8-azabicyclo[3.2.1]octan-3-one;8-Azabicyclo[3.2.1]octan-3-one,8-methyl- CAS Number 532-24-1 Molecular Formula C8H13NO Formula Weight 139.19 Appearance White to light yellow powder Assay 99.0% min Me... -
High Quality 83524-75-8 Price - Medical grade PPDO Poly(p-dioxanone) CAS 31621-87-1 polymers factory – Zhuoer
Medical grade PPDO Poly(p-dioxanone) CAS 31621-87-1 polymers factory Polydioxanone or poly-p-dioxanone is a colorless, crystalline, biodegradable synthetic polymer. Polydioxanone is a synthetic, absorbable, monofilament suture made from polymer of paradioxanone (Fig. 2). It has greater initial tensile strength than polyglycolic acid and polyglactin 910 but has the poorest knot security of the synthetic absorbable sutures (Boothe, 1993). Medical grade PPDO Poly(p-dioxanone) CAS 31621-87-1 pol... -
High Quality Sulfosulfuron Manufacturer - Bactericide Streptomycin Sulfate CAS 3810-74-0 – Zhuoer
Streptomycin is a water-soluble aminoglycoside derived from Streptomyces griseus. It is marketed as the sulfate salt of streptomycin. The chemical name of streptomycin sulfate is D-Streptamine. Streptomycin of Mycobacterium tuberculosis has a strong antibacterial effect. Streptomycin for many gram-negative bacilli . Product Name Streptomycin sulfate CAS Number 3810-74-0 Molecular Formula C21H41N7O16S Formula Weight 679.65 Appearance White powder Formulation 90% Dosage 3g... -
High Quality Cas 91-01-0 Price - Factory supply Tetrabutylammonium fluoride trihydrate/TBAF CAS 87749-50-6 – Zhuoer
Tetrabutylammonium fluoride trihydrate/TBAF is a quaternary ammonium salt with the chemical formula₄N⁺F⁻. It is commercially available as the white solid trihydrate and as a solution in tetrahydrofuran. TBAF is used as a source of fluoride ion in organic solvents. Factory supply Tetrabutylammonium fluoride trihydrate/TBAF CAS 87749-50-6 MF: C16H42FNO3 MW: 315.51 EINECS: 618-063-3 Melting point 62-63 °C(lit.) storage temp. Store below +30°C. form Crystalline Powder, Crystals or Chunks Specific... -
High Purity Tmq Price - Manufacturer 98% (3,3,3-Trifluoropropyl)trimethoxysilane CAS 429-60-7 Silane coupling agent – Zhuoer
(3,3,3-Trifluoropropyl)trimethoxysilane is an important monomeric silane which combines the excellent properties of both organosilicon and organic fluorine. In its molecule, there are reaction groups which can bond with inorganic materials and groups which can bond with organic polymers. It is normally used as a silane coupling agent or an fluoro intermediate. Silane coupling agent (3,3,3-Trifluoropropyl)trimethoxysilane CAS 429-60-7 MF: C6H13F3O3Si MW: 218.25 EINECS: 207-059-3 Boiling point ... -
High Quality 79538-32-2 Manufacturer - Bactericide Streptomycin Sulfate CAS 3810-74-0 – Zhuoer
Streptomycin is a water-soluble aminoglycoside derived from Streptomyces griseus. It is marketed as the sulfate salt of streptomycin. The chemical name of streptomycin sulfate is D-Streptamine. Streptomycin of Mycobacterium tuberculosis has a strong antibacterial effect. Streptomycin for many gram-negative bacilli . Product Name Streptomycin sulfate CAS Number 3810-74-0 Molecular Formula C21H41N7O16S Formula Weight 679.65 Appearance White powder Formulation 90% Dosage 3g... -
High Quality Cas 52-76-6 Manufacturer - CAS 76822-24-7 Steroid Hormone 1-DHEA Powder 1-Androsterone – Zhuoer
1-Andro (1-androstene-3b-ol,17-one) 1-Andro is sometimes referred to as 1-DHEA, and since it is a DHEA related compound, it is exempt from the most recent Steroid Act. In the body, 1-Andro is converted to 1-androstenedione and 1-androstendiol. Product Name 1-DEHA Chemical Name 1-androstene-3b-ol,17-one Other Name -AndrosteroneMuscleBuilding1-DHEA98%CAS76822-24-7forMuscleGain;1-AndrosteroneMuscleBuilding;1-DHEA,1-ANDROSTENE-3B-OL,17-OChemicalbookNE;Androsta-1-ene-3b-ol,17-one;3-Hydro... -
High Quality Pg Price - Food Preservatives FCCIV 99% Potassium Sorbate Granular E202 – Zhuoer
Potassium sorbate price is a new type of food preservative, which can inhibit the growth of bacteria, molds and yeasts without adversely affecting the flavor of food. It involves human metabolism, has personal safety, and is internationally recognized as the best food preservative. Its toxicity is far lower than other preservatives, and it is currently widely used in food. Insen Potassium sorbate can fully exert its antiseptic effect in acidic medium, but has little antiseptic effect under ne... -
High Quality Hdo Manufacturer - China high quality P-hydroxyacetophenone/4-Hydroxyacetophenone CAS 99-93-4 with good price – Zhuoer
China high quality P-hydroxyacetophenone/4-Hydroxyacetophenone CAS 99-93-4 with good price Hydroxyacetophenone is a synthetic antioxidant and skin-conditioning ingredient. The specific antioxidant compound is actually known as p-hydroxyacetophenone, a phenolic antioxidant capable of neutralizing several different types of free radicals. Its secondary benefit is boosting the preservation system in cosmetics. China high quality P-hydroxyacetophenone/4-Hydroxyacetophenone CAS 99-93-4 with good p...











