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Boc-l-tyr(Tbu)-oh cas 47375-34-8

Boc-l-tyr(Tbu)-oh cas 47375-34-8
Applications: Boc-O-tert-butyl-L-tyrosine is an amino acid derivative, commonly used as a biochemical reagent and organic synthesis intermediate. It can be used for the structural modification and ...

Fmoc-Phe-OH CAS 35661-40-6

Fmoc-Phe-OH CAS 35661-40-6
Applications: Fmoc-L-phenylalanine is an amino acid derivative that can be used as an intermediate in chiral drugs and clinical pharmaceuticals. Items Standard Appearance White to off-white ...

N-Hydroxy Succinimide Cas 6066-82-6

N-Hydroxy Succinimide Cas 6066-82-6
Applications: Used as an intermediate in the semi-synthetic synthesis of antibiotics; a linker in the solid-phase synthesis of peptides. Items Standard Appearance White to off-white crystalline ...

Cas 89-32-7 Pyromellitic Dianhydride

Cas 89-32-7 Pyromellitic Dianhydride
Applications: Used in the manufacture of polyimide resins, which are used as raw materials for high-temperature resistant electrical insulating varnishes. Also used to produce epoxy resin curing ...

Cas 80526-82-5 Tetramethylammonium Bisulfate

Cas 80526-82-5 Tetramethylammonium Bisulfate
Uses: Tetramethylammonium bisulfate, sometimes abbreviated as TMAHS, is a quaternary ammonium salt commonly used as a catalyst and phase transfer agent in chemical reactions, particularly in organic ...

Ursodeoxycholic Acid Cas 128-13-2

Ursodeoxycholic Acid Cas 128-13-2
Uses: Suitable for the prevention and treatment of cholesterol gallstones; anionic detergent. Items Standard Appearance White or off-white powder Solubility Freely soluble in ethanol, insoluble ...

Cocarboxylase Cas 154-87-0

Cocarboxylase Cas 154-87-0
Applications: Thiamine pyrophosphate is a white crystalline powder that can be used in biochemical research; clinically, it is used to treat arrhythmia, myocardial infarction, coma, and other ...

5-Chlorosalicylaldehyde Cas 635-93-8

5-Chlorosalicylaldehyde Cas 635-93-8
Uses: This product forms stable yellow Schiff bases with amines, serving as a protecting group in peptide synthesis. It is mainly used as an intermediate in the organic synthesis of pharmaceuticals, ...

4-Butylresorcinol Cas 18979-61-8

4-Butylresorcinol Cas 18979-61-8
Applications 4-Butylresorcinol, also known as Rucinol, is an active ingredient in many cosmetics. It can inhibit melanin production. Specifically, it can inhibit two enzymes necessary for melanin ...

L-Tyrosine Disodium Salt Dihydrate Cas 122666-87-9

L-Tyrosine Disodium Salt Dihydrate Cas 122666-87-9
Applications: L-tyrosine disodium salt hydrate is a modified L-tyrosine with improved solubility. It can be used as a component of cell culture media for routine cell culture and for the ...

Cas 92339-11-2 Iodixanol

Cas 92339-11-2 Iodixanol
Items Standard Appearance Off-white to white solid Purity ≥98.0% FQA: Q1 Can i get some samples A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers. Q2 How ...

Cas 55557-52-3 3-CHLOROPYRAZINE-2-carbonitrile

Cas 55557-52-3 3-CHLOROPYRAZINE-2-carbonitrile
Items Standard Appearance Light yellow to off-white powder Identity by 1H-NMR Consistent with the structure Purity by HPLC NLT99% Maximum unknown single impurity NMT0.5% water NMT1.0% ...

108050-54-0 Tilmicosin

108050-54-0 Tilmicosin
Items Standard Appearance White or off white powder Identification IR spectra is consistent with CRS. The retention time of the major peak of theassay preparation corresponds to that of ...

Cas 123333-53-9 1-Hydroxybenzotriazole Hydrate

Cas 123333-53-9 1-Hydroxybenzotriazole Hydrate
Items Standard Appearance White to off-white crystalline solid Identity By 1H-NMR Should be with the standard Spectra or reference spectrum matching Water(Volumetric Karl Fisher) ≤1%(w/w) ...

Cas 147245-92-9 Glatiramer Acetate

Cas 147245-92-9 Glatiramer Acetate
Items Standard Appearance white or off-white powder Solubility Very solube in water Specific optical rotation -66.0°to -76.0°(c=0.5%glacial acetic acid) Water NMT 10.0% Ph 5.0-7.0 Amino ...

Cas 9050-93-5 SODIUM CARBOXYMETHYL BETA-GLUCAN

Cas 9050-93-5 SODIUM CARBOXYMETHYL BETA-GLUCAN
Items Standard Content ≥90% Appearance Off white powder Odor Characteristic Taste Characteristic Partical Size 100%Through 80 Mesh Loss on Drying ≤5.0% Ash Content ≤5.0% ...

Cas 140-22-7 1,5-Diphenylcarbazide

Cas 140-22-7 1,5-Diphenylcarbazide
Items Standard Residue on ignition (as sulfate) ≤0.1% Appearance White to off white powder Sensitivity to chromate Qualified Ethanol solubility test Qualified FQA: Q1 Can i get some samples ...

Cas 41263-94-9 2'-Focusllactose

Cas 41263-94-9 2'-Focusllactose
Items Standard Appearance White to off-white crystal Identification Conforms to the molecular wight(by MS) Content (%) ≥ 95.0% FQA: Q1 Can i get some samples A1 Yes, we can supply the free ...

2,5-Diaminotoluene Sulfate Cas 615-50-9

2,5-Diaminotoluene Sulfate Cas 615-50-9
Items Standard Appearance Pale powder to off-white powder Assay 99.0%min o-toluidine 20ppm max Moisture 0.5%max Residue on ignition 0.2%max FQA: Q1 Can i get some samples A1 Yes, we can ...

Cas 5965-83-3 5-Sulfosalicylic Acid Dihydrate

Cas 5965-83-3 5-Sulfosalicylic Acid Dihydrate
Items Standard Appearance White or off white crystal Total acidity 99%-105% sulfate radical ≤5.5% Water content ≤22% Clarity Qualified FQA: Q1 Can i get some samples A1 Yes, we can supply ...
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