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China high quality P-hydroxyacetophenone/4-Hydroxyacetophenone CAS 99-93-4 with good price
P-hydroxyacetophenone/4-Hydroxyacetophenone
CAS: 99-93-4
MF: C8H8O2
MW: 136.15
EINECS: 202-802-8
Melting point 132-135 °C(lit.)
Boiling point 147-148 °C3 mm Hg(lit.)
density 1.109
FEMA 4330 | 4-HYDROXYACETOPHENONE
form White Crystalline PowderGood Quality & Fast Delivery & Customization Service
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China factory supply Ytrium/Gadolinium/Cerium/Lanthanum acetylacetonates with good price
Ytrium/Gadolinium/Cerium/Lanthanum acetylacetonates are coordination complexes derived from acetylacetone and metal salts, most often salts of transition metals. These compounds allow many metal ions to be soluble in organic solvent, in contrast to most metal salts. This allows them to be used as catalyst precursors and reagents in reactions which occur in organic phase in chemical synthesis.
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Lanthanum acetyleacetonate hydrate CAS 64424-12-0
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Factory supply 99% Colchicum Autumnale Extract powder CAS:64-86-8
Colchicum Autumnale Extract powder
CAS:64-86-8
Purity: 99%
Packing: 1kg/bag, 25kg/drum
Colchicine is an ancient remedy for the treatment of articular pain. Use of Colchicum alkaloid for the treatment of acute gout occurred as early as 1810, and reports of its medicinal value exist from the first century AD. Colchicine is the preferred agent in the treatment of acute gouty arthritis.
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Factory supply Biochanin A CAS 491-80-5 Red Clover Extract Isoflavone powder
Biochanin A
CAS 491-80-5
Purity: 98%
Botanical source: Trifolium pratense L; Red Clover Extract
Plant part used: Leaves & Flowers
Packing: 1kg/bag, 25kg/drum
Biochanin A is an O-methylated isoflavone. Biochanin A is a natural organic compound in the class of phytochemicals known as flavonoids. Biochanin A is classified as a phytoestrogen and has putative benefits in dietary cancer prophylaxis.medical citation needed. Biochanin A has also been found to be a weak inhibitor of fatty acid amide hydrolase in vitro.
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China Manufacturer Supply Natural Genistein Powder 98% CAS 446-72-0
Natural Genistein Powder 98%
CAS 446-72-0
Purity: 98%
Applications: it can be used for female beauty care and prevention of blood diseases and cancer.
Packing: 1kg/bag, 25kg/drum
Genistein is a kind of polyphenols compound which can be found in soy and red clover and other plants with its molecular structure being similar to 17β-estradiol and having antioxidant activity and high affinity towards estrogen receptor.
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High quality 1,8-Naphthalic anhydride CAS 81-84-5 with factory price
1,8-Naphthalic anhydride
CAS 81-84-5
Purity: 99%
Packing: 1kg/bag, 25kg/drum
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.
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Factory supply o-Phenylenediamine(OPD) CAS 95-54-5 with best price
o-Phenylenediamine(OPD)
CAS 95-54-5
Purity: 99%
Packing: 1kg/bag, 25kg/drum
Phenylenediamine is the simplest aromatic diamine. There are three isomers, namely o-phenylenediamine, m-phenylenediamine and p-phenylenediamine.
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Factory supply high quality Hydroxyquinone CAS 123-31-9 with good price
Hydroxyquinone
CAS 123-31-9
Purity: 99%
Packing: 1kg/bag, 25kg/drum
Hydroquinone is a pigment-lightening agent used in bleaching creams. Hydroquinone combines with oxygen very rapidly and becomes brown when exposed to air. Although it occurs naturally, the synthetic version is the one commonly used in cosmetics. Hydroquinone is mainly used for photographic developer. Alkylation of hydroquinone and its compounds are widely used in the process and transportation of the monomer addition polymerization inhibitor.
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Factory supply 4-bromoaniline CAS 106-40-1 with good price
4-bromoaniline
CAS 106-40-1
Purity: 99%
Packing: 1kg/bag, 25kg/drum
4-Bromoaniline is a compound where an aniline molecule is substituted with a bromine atom on the para position. Commercially available, this compound may be used as a building block, e.g. in the preparation of p-bromobiphenyl via the Gomberg-Bachmann reaction.
For research use only.
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Factory supply p-Benzoquinone / 1,4-Benzoquinone (PBQ) CAS No. 106-51-4
p-Benzoquinone / 1,4-Benzoquinone (PBQ)
CAS No. 106-51-4
Purity: 99%
Packing: 1kg/bag, 25kg/drum
p-Benzoquinone / 1,4-Benzoquinone (PBQ) is the basic structure of quinonoid compounds.They are widely distributed in the natural world, being found in bacteria, plants and arthropods and hence quinones are ubiquitous to living systems. Quinones play pivotal role in biological functions including oxidative phosphorylation and electron transfer.
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High quality Poly-L-aspartic acid(PASP) CAS 25608-40-6 supplier
Polyaspartic Acid(PASP)
CAS 25608-40-6
M.W.: 7000-8000
Packing: 1kg/bag, 25kg/drum
Polyaspartic acid (PASA) is a polymerized amino acid that is biodegradable and water-soluble. It has many distinctive features that can be exploited for a number of uses. There are a number of poly(aspartic acid) synthesis techniques that facilitate the development of poly(aspartic acid) and related materials with a variety of physical and chemical characteristics.
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Manufacturer ANTHRAQUINONE-2,7-DISULFONIC ACID DISODIUM SALT CAS 853-67-8 with high quality
ANTHRAQUINONE-2,7-DISULFONIC ACID DISODIUM SALT
CAS 853-67-8
Purity: 99%~101%
Packing: 1kg/bag, 25kg/drum
Anthraquinone-2,7-disulfonic acid disodium salt is also known as 2,7-AQDS, 9,10-Dihydro-9,10-dioxo-2,7-anthracenedisulfonic Acid Disodium Salt, Disodium 9,10-Anthraquinone-2,7-disulfonate; Disodium Anthraquinone-2,7-disulfonate, Sodium Anthraquinone-2,7-disulfonate, and 9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonic Acid Disodium Salt.
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