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Amino-PEG3-t-butyl ester
tert-Butyl 12-Amino-4,7,10-trioxadodecanoate (CAS# 252881-74-6) is a useful research chemical. Alternative Names: Amino-PEG3-COOtBu; H2N-PEG3-CH2CH2COOtBu; tert-Butyl 12-amino-4,7,10-trioxadodecanoate; tert-butyl 3-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)propanoate. Grades: >98%. CAS No. 252881-74-6. Molecular formula: C13H27NO5. Mole weight: 277.36.
Amino-PEG5-acetic acid
Amino-PEG5-CH2COOH is a polyethylene glycol (PEG)-based PROTAC linker. Amino-PEG5-CH2COOH can be used in the synthesis of a series of PROTACs. Alternative Names: H2N-PEG5-CH2COOH; Amino-PEG5-CH2COOH. Grades: >98%. CAS No. 141282-35-1. Molecular formula: C12H25NO7. Mole weight: 295.33.
Amino-PEG6-amine
Amino-PEG6-amine is a polyethylene glycol (PEG)-based PROTAC linker. Amino-PEG6-amine can be used in the synthesis of a series of PROTACs. Alternative Names: H2N-PEG6-CH2CH2NH2; 3,6,9,12,15,18-Hexaoxaeicosane-1,20-diamine. Grades: >97%. CAS No. 76927-70-3. Molecular formula: C14H32N2O6. Mole weight: 324.41.
Amino-PEG7-propionic acid
Amino-PEG7-propionic acid is a heterobifunctional PEG linker containing an amino group and a carboxylic acid. The amino group can react with carboxylic acids, activated NHS esters, carbonyls and so on, and the carboxylic acid can be reacted with amino groups in the presence of activators. Alternative Names: Amino-PEG7-acid; 1-Amino-3,6,9,12,15,18,21-heptaoxatetracosan-24-oic acid; NH2-PEG7-COOH; Amino-PEG7-COOH; H2N-PEG7-CH2CH2COOH. Grades: ≥95%. CAS No. 2376111-92-9. Molecular formula: C17H35NO9. Mole weight: 397.46.
Amino-PEG8-alcohol
NH2-PEG8-OH is a polyethylene glycol (PEG)-based PROTAC linker. NH2-PEG8-OH can be used in the synthesis of a series of PROTACs. Alternative Names: H2N-PEG8-OH. Grades: >97%. CAS No. 352439-37-3. Molecular formula: C16H35NO8. Mole weight: 369.45.
Amino-PEG9-amine
Amino-PEG9-amine is a polyethylene glycol (PEG)-based PROTAC linker. Amino-PEG9-amine can be used in the synthesis of a series of PROTACs. Alternative Names: H2N-PEG9-CH2CH2NH2; 3,6,9,12,15,18,21,24,27-Nonaoxanonacosane-1,29-diamine. Grades: >97%. CAS No. 474082-35-4. Molecular formula: C20H44N2O9. Mole weight: 456.57.
Angustifoline
Angustifoline. CAS No. 550-43-6.
Antibiotic JI 20A
Antibiotic JI 20A is an aminoglycoside antibiotic originally isolated from Micromonospora purpurea. Alternative Names: 2-Deoxy-4-O-[3-deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl]-6-O-(2,6-diamino-2,6-dideoxy-α-D-gluco-hexopyranosyl)-L-streptamine; O-3-Deoxy-4-C-methyl-3-(methylamino)-β-L-arabinopyranosyl-(1→6)-O-[2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl-(1→4)]-2-deoxy-D-streptamine; Antibiotic JI-20A; JI 20A; (2R,3S,4R,5R,6R)-5-Amino-2-(aminomethyl)-6-(((1R,2S,3S,4R,6S)-4,6-diamino-3-(((2R,3R,4R,5R)-3,5-dihydroxy-5-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2-hydroxycyclohexyl)oxy)tetrahydro-2H-pyran-3,4-diol. CAS No. 51846-97-0. Molecular formula: C19H39N5O9. Mole weight: 481.54.
Anti-Rabbit-IgG-ATTO 647N antibody produced in goat
IgGs are glycoprotein antibodies that modulate several immune responses. Rabbit IgGs against target proteins are often used as primary antibodies in various research applications. Thus, secondary anti-rabbit IgGs conjugated to a detectable substrate are useful tools for the analysis of target proteins. Goat anti-rabbit IgGs are known to associate with rabbit IgGs. Uses: Atto fluorescent labels are designed for high sensitivity applications, including single molecule detection. atto labels have rigid structures that do not show any cis-trans-isomerization. thus these labels display exceptional intensity with minimal spectral shift on conjugation.atto 647n goat anti-rabbit igg was used as the secondary antibody for immunofluorescene at a concentration of 5μg/ml on cells fixed in 2% formaldehyde. applications in which this antibody has been used successfully, and the associated peer-reviewed papers, are given below.immunofluorescence (1 paper).
Anti-SEZ6 Antibody (SC17)
Anti-SEZ6 Antibody (SC17).
Arachidic Acid N-Hydroxysuccinimide Ester
N-Hydroxysuccinimide Conjugated Ester derivative of Arachidic Acid (A764990), a saturated fatty acid and a minor constituent of peanut oil, coconut oil and corn oil. Alternative Names: Arachidic Acid N-Hydroxysuccinimide Ester; 69888-87-5; (2,5-dioxopyrrolidin-1-yl) Icosanoate; eicosanoic acid n-hydroxysuccinimide ester; DTXSID601292084; N-(EICOSANOYLOXY)SUCCINIMIDE; 2,5-Dioxopyrrolidin-1-yl icosanoate; 2,5-Dioxo-1-pyrrolidinyl eicosanoate. CAS No. 69888-87-5. Molecular formula: C24H43NO4. Mole weight: 409.6.
ARD-69
It is a highly potent PROTAC degrader of androgen receptor (AR), which can reduce AR protein level in prostate cancer cell lines and effectively inhibit AR regulated gene expression. It effectively inhibits the growth of AR positive prostate cancer cells. Alternative Names: N-[(1-Fluorocyclopropyl)carbonyl]-3-methyl-L-valyl-(4R)-N-{(1S)-3-{4-[(4-{[trans-3-(3-chloro-4-cyanophenoxy)-2,2,4,4-tetramethylcyclobutyl]carbamoyl}phenyl)ethynyl]-1,4'-bipiperidin-1'-yl}-1-[4-(4-methyl-1,3-thiazol-5-yl)phenyl]-3-oxopropyl}-4-hydroxy-L-prolinamide; L-Prolinamide, N-[(1-fluorocyclopropyl)carbonyl]-3-methyl-L-valyl-N-[(1S)-3-[4-[2-[4-[[[trans-3-(3-chloro-4-cyanophenoxy)-2,2,4,4-tetramethylcyclobutyl]amino]carbonyl]phenyl]ethynyl][1,4'-bipiperidin]-1'-yl]-1-[4-(4-methyl-5-thiazolyl)phenyl]-3-oxopropyl]-4-hydroxy-, (4R)-; (2S,4R)-N-[(1S)-3-[4-[4-[2-[4-[[(1r,3r)-3-(3-chloro-4-cyanophenoxy)-2,2,4,4-tetramethylcyclobutyl]carbamoyl]phenyl]ethynyl]piperidin-1-yl]piperidin-1-yl]-1-[4-(4-methyl-1,3-thiazol-5-yl)phenyl]-3-oxopropyl]-1-[(2S)-2-[(1-fluorocyclopropanecarbonyl)amino]-3,3-dimethylbutanoyl]-4-hydroxypyrrolidine-2-carboxamide; ARD69; ARD 69. Grades: ≥95%. CAS No. 2316837-10-0. Molecular formula: C62H74ClFN8O7S. Mole weight: 1129.82.
Aristeromycin
Aristeromycin is a nucleoside antibiotic produced by Streptomyces citricolor. It has a minimum inhibitory concentration of 5 mg/mL against Xanthomonas oryzae and Pear. Alternative Names: Cycloadenosine; (1R,2S,3R,5R)-3-(6-amino-9H-purin-9-yl)-5-(hydroxymethyl)cyclopentane-1,2-diol. CAS No. 19186-33-5. Molecular formula: C11H15N5O3. Mole weight: 265.27.
Astrocytes Transfection Reagent
Reagents optimized for high-efficient delivery of DNA and RNA into Astrocyte cells. Uses:
oncogenesis.
transcriptional regulation.
protein localization.
signaling pathway research.
apoptosis.
epigenetics.
.
ATP Liposomes 3 (DOPC : DOPE : Chol)
Encapsulation of ATP in liposomes can significantly improve its effectiveness, by preventing extracellular enzyme hydrolysis, increasing ATP cycle time and enhancing its intracellular permeability.
ATP Liposomes (Control)
Encapsulation of ATP in liposomes can significantly improve its effectiveness, by preventing extracellular enzyme hydrolysis, increasing ATP cycle time and enhancing its intracellular permeability.
ATP Liposomes (PC)
Encapsulation of ATP in liposomes can significantly improve its effectiveness, by preventing extracellular enzyme hydrolysis, increasing ATP cycle time and enhancing its intracellular permeability.
ATP Liposomes (PC : Chol)
Encapsulation of ATP in liposomes can significantly improve its effectiveness, by preventing extracellular enzyme hydrolysis, increasing ATP cycle time and enhancing its intracellular permeability.
ATTO 514 NHS ester
ATTO 514 is a new hydrophilic fluorescent label with excellent water solubility. The dye exhibits strong absorption, high fluorescence quantum yield and exceptional thermal and photo-stability. Thus ATTO 514 is highly suitable for single-molecule detection applications and high-resolution microscopy such as PALM, dSTORM, STED etc. Additionally the dye highly qualifies to be applied in flow cytometry (FACS), fluorescence in-situ hybridization (FISH) and many more. The fluorescence is excited most efficiently in the range 510-535 nm. A suitable source of excitation is the 514 nm line of the Argon-Ion laser.find more information here.
ATTO 532 NHS ester
ATTO 532 NHS ester. CAS No. 924660-19-5.
ATTO 550 NHS ester
ATTO 550 NHS ester. CAS No. 1005770-00-2.
ATTO 565 NHS ester
ATTO 565 NHS ester is a commonly used amine-reactive reagent, provided by ATTO-TEC. It is widely used in protein labeling and readily reacts with compounds containing amino groups, forming a chemically stable amide bond between the dye, e.g., a protein. The optimum pH-range for NHS-ester coupling is pH 8.0-9.0. At this pH amino groups of proteins, i.e., the ε-amino groups of lysines are unprotonated to a degree sufficiently high for fast coupling. Grades: ≥90% (HPLC). Molecular formula: C35H34ClN3O11. Mole weight: 708.11.
ATTO 633 NHS ester
ATTO 633 NHS ester. Uses: The active ester of atto 633 fluorescence dye reacts with amino groups under mild conditions. atto 633 is a red-emitting fluorescence label with strong absorption, high quantum yield (64%), high photostability, good water solubility, and very little triplet formation. Grades: ≥90% (HPLC).
ATTO 647
ATTO 647 is a zwitterionic dye with a net electrical charge of zero. It is a pH sensitive product. While practically stable up to pH 8.5, it slowly degrades at higher pH. ATTO 647 is a new label with high molecular absorption (120,000) and quantum yield (0.20) as well as enough Stokes shift between excitation and emission maximum. ATTO 647 is characterized by a high photostability and brightness. In addition, this label has good water solubility and low triplet formation ability. Uses: Atto fluorescent labels are designed for high sensitivity applications, including single molecule detection. atto labels have rigid structures that do not show any cis-trans-isomerization. thus these labels display exceptional intensity with minimal spectral shift on conjugation. Grades: ≥90% (HPCE).
ATTO 647N
ATTO 647N. Uses: Atto 647n is a superior red-emitting fluorescence dye with a strong absorption, excellent fluorescence quantum yield (65%), high photostability, excellent ozone resistance, good solubility, and very little triplet formation. Grades: ≥98.0% (HPCE).
ATTO 647N DOPE
ATTO 647N belongs to a new generation of fluorescent labels for the red spectral region. The dye is designed for application in the area of life science, e.g. labeling of DNA, RNA or proteins. Characteristic features of the label are strong absorption, excellent fluorescence quantum yield, high photostability, excellent ozone resistance, good solubility, and very little triplet formation. ATTO 647N is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1. In common with most ATTO-labels, absorption and fluorescence are independent of pH in the range of 2 to 11, used in typical applications. As supplied ATTO 647N consists of a mixture of two isomers with practically identical absorption and fluorescence properties.ATTO-Dye Labeled Phospholipids Sigma-Aldrich offers a variety of glycero-phospholipids carrying one or two fatty acid groups (lipophilic groups) and a phosphate ester residue (hydrophilic group). They are labeled at the hydrophilic head group. After incorporation of the phospholipid into a membrane the fluorophore is located at the water / lipid interface of the membrane. We currently provide 1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine (DPPE), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE), palmitoyl-sn-glycero-phosphoethanolamine (PPE), and 1,2-dimyristoyl-sn-glycero-3-phospho-ethanolamine (DMPE) labeled with ATTO-dyes.find more information here. Grades: ≥80.0%
ATTO 647N NHS ester
ATTO 647N is a superior red-emitting fluorescence dye with a strong absorption, excellent fluorescence quantum yield (65%), high photostability, excellent ozone resistance, good solubility, and very little triplet formation. Uses: Atto 647n belongs to a new generation of fluorescent labels for the red spectral region. the dye is designed for application in the area of life science, e.g. labeling of dna, rna or proteins. characteristic features of the label are strong absorption, excellent fluorescence quantum yield, high photostability, excellent ozone resistance, good solubility, and very little triplet formation. atto 647n is a cationic dye. the active ester of atto 647n fluorescence dye reacts with amino groups under mild conditions. after coupling to a substrate the dye carries a net electrical charge of +1. in common with most atto-labels, absorption and fluorescence are independent of ph in the range of 2 to 11, used in typical applications. as supplied atto 647n consists of a mixture of two isomers with practically identical absorption and fluorescence properties. Grades: ≥90% (HPLC).
ATTO 647N PPE
ATTO 647N belongs to a new generation of fluorescent labels for the red spectral region. The dye is designed for application in the area of life science, e.g. labeling of DNA, RNA or proteins. Characteristic features of the label are strong absorption, excellent fluorescence quantum yield, high photostability, excellent ozone resistance, good solubility, and very little triplet formation. ATTO 647N is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1. In common with most ATTO-labels, absorption and fluorescence are independent of pH in the range of 2 to 11, used in typical applications. As supplied ATTO 647N consists of a mixture of two isomers with practically identical absorption and fluorescence properties.ATTO-Dye Labeled Phospholipids Sigma-Aldrich offers a variety of glycero-phospholipids carrying one or two fatty acid groups (lipophilic groups) and a phosphate ester residue (hydrophilic group). They are labeled at the hydrophilic head group. After incorporation of the phospholipid into a membrane the fluorophore is located at the water / lipid interface of the membrane. We currently provide 1,2-dipalmitoyl-sn-glycero-3-phosphoethanolamine (DPPE), 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine (DOPE), palmitoyl-sn-glycero-phosphoethanolamine (PPE), and 1,2-dimyristoyl-sn-glycero-3-phospho-ethanolamine (DMPE) labeled with ATTO-dyes.find more information here. Grades: ≥80.0% (
ATTO MB2
ATTO MB2 is a derivative of the well-known redox dye Methylene Blue. The dye can be reversibly reduced to the Colorless leuko form. Upon oxidation (e.g. with oxygen) the dye recovers, and the absorption is fully restored.The dye is suitable for labeling of DNA, RNA, proteins etc. In common with most ATTO-labels the dye shows a high extinction coefficient.ATTO MB2 is moderately hydrophilic.find more information here.
ATTO MB2 maleimide
ATTO MB2 maleimide. Uses: Atto mb2 is a derivative of the well-known redox dye methylene blue. the dye can be reversibly reduced to the colorless leuko form. upon oxidation the dye recovers and the absorption is fully restored. in common with most atto-labels the dye shows a high extinction coefficient. the dye is moderately hydrophilic. atto mb2 is a cationic dye. after coupling to a substrate the dye carries a net electrical charge of +1. maleimides are well suited for coupling to thiol groups. this is similar to iodacetamides, but maleimides react more selectively with thiols. they do not show significant reaction with histidine or methionine. hydrolysis of maleimides to a mixture of isomeric nonreactive maleamic acids can compete significantly with thiol modification, particularly above ph 8. maleimides may be used for labeling of amines, which usually requires a higher ph than reaction of maleimides with thiols. Grades: ≥90% (HPLC).
Azido-PEG12-alcohol
Azido-PEG12-alcohol is a PEG linker containing an azide group. The azide group reacts with terminal alkynes and cyclooctyne derivatives via click chemistry. Alternative Names: Azide-PEG12-alcohol;Azido-PEG24-alcohol;Azido-PEG36-alcohol;N3-PEG12-OH. Grades: >97%. CAS No. 73342-16-2. Molecular formula: C24H49N3O12. Mole weight: 571.66.
Azido-PEG12-amine
Azido-PEG12-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs. It is also a non-cleavable 9 unit PEG ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Alternative Names: Amino-PEG12-C2-azide; 38-Azido-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxaoctatriacontan-1-amine; 3,6,9,12,15,18,21,24,27,30,33,36-Dodecaoxaoctatriacontan-1-amine, 38-azido-; Azido-PEG12-NH2; N3-PEG12-CH2CH2NH2. Grades: ≥95%. Molecular formula: C26H54N4O12. Mole weight: 614.73.
Azido-PEG4-hydrazide
Azido-PEG4-hydrazide is a polyethylene glycol (PEG)-based PROTAC linker. Azido-PEG4-hydrazide can be used in the synthesis of a series of PROTACs. Alternative Names: Azido-PEG4-hydrazide HCl Salt;N3-PEG4-Hydrazide. Grades: >95%. CAS No. 2170240-96-5. Molecular formula: C11H23N5O5. Mole weight: 305.33.
Azido-PEG8-Mal
Azido-PEG8-Mal is a heterobifunctional PEG linker containing an azide group and a maleimide group. The azide group reacts with terminal alkynes and cyclooctyne derivatives via click chemistry, and the maleimide group can react with the thiol group in biomolecules. Alternative Names: Azido-PEG8-Maleimide. Molecular formula: C25H43N5O11. Mole weight: 589.64.
BCN-amine (endo)
A heterobifunctional linker containing a BCN moiety for click chemistry and a primary amine. Grades: >95%. Molecular formula: C13H20N2O2. Mole weight: 236.31.
BCN-POE3-amine
endo-BCN-PEG2-NH2 is a polyethylene glycol (PEG)-based PROTAC linker. endo-BCN-PEG2-NH2 can be used in the synthesis of a series of PROTACs. Alternative Names: N-(1R,8S,9S)-Bicyclo[6.1.0]non-4-yn-9-ylmethyloxycarbonyl-1,8-diamino-3,6-dioxaoctane. Grades: >99%. CAS No. 1263166-93-3. Molecular formula: C17H28N2O4. Mole weight: 324.42.
BDP 564/570 NHS ester
BDP 564/570 is a lypophilic dye with orange emission. This NHS ester is useful for the labeling of amine containing biomolecules, including amine-modified oligonucleotides. Grades: NMR 1H, HPLC-MS (95%). CAS No. 150173-90-3. Molecular formula: C24H20N3BF2O4. Mole weight: 463.24.
BDP 630/650 amine
BDP 630/650 is a far red emitting, borondipyrromethene based fluorophore. The dye is tuned to match the standard Cy5 channel, and can be used as an alternative to Cyanine5 and sulfo-Cyanine5. Compared to cyanines, BDP 630/650 possesses a longer fluorescence lifetime which is important for fluorescence anisotropy measurements.BDP 630/650 has a brightness similar to cyanines, and an exceptional photostability. This amine derivative is useful for the reaction with electrophiles, and for enzymatic transamination labeling. Grades: NMR 1H, HPLC-MS (95%). CAS No. 2183473-00-7. Molecular formula: C29H32N4BClF2O2S. Mole weight: 584.92.
BDP FL alkyne
Alkyne derivative of BDP FL, an analog of BODIPY® FL alkyne. BDP FL is a borondipyrromethene dye, a bright and photostable fluorophore which emits in fluorescein (FAM) channel. Unlike FAM, BDP FL is very photostable. Its brightness is similar to fluorescein. This alkyne can be conjugated with a number of azide-containing molecules by copper-catalyzed Click Chemistry. Alternative Names: 5,5-Difluoro-1,3-dimethyl-7-(3-oxo-3-(prop-2-yn-1-ylamino)propyl)-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide; 3-(2,2-difluoro-10,12-dimethyl-1-aza-3-azonia-2-boranuidatricyclo[7.3.0.03,7]dodeca-3,5,7,9,11-pentaen-4-yl)-N-prop-2-ynylpropanamide. Grades: NMR 1H, HPLC-MS (95%). CAS No. 302795-84-2. Molecular formula: C17H18BF2N3O. Mole weight: 329.15.
BDP FL-PEG5-acid
BDP FL-PEG5-acid is a BDP FL acid linker containing a hydrophilic PEG spacer arm. BDP FL is a green-fluorescent dye and the hydrophilic PEG spacer arm increases water solubility as well as membrane permability. BDP FL dye has several characteristics that make it potentially superior in some applications, including high extinction coefficient, high fluorescence quantum yield, narrow emission bandwidth, red shift in fluorescence emission at high dye concentrations, relatively long excited-state lifetime, etc. Alternative Names: BDPFL-PEG5-acid. Grades: 98%. CAS No. 2093197-98-7. Molecular formula: C27H40BF2N3O8. Mole weight: 583.4.
Beerenwachs
Berry wax cannot be used higher than 1-1.5% in water-emulsified O/W emulsions if you use other consistency enhancers (fatty alcohols or stearates). In W/O emulsions with a high lipid content it can be dosed higher; 3-5%. In oil gels, approx. 4-5% is sufficient for optimal cosistency. Uses: Hair care decorative cosmetics body care face care. CAS No. 225234-38-8.
β-Calacorene. Alternative Names: beta-Calacorene; 4-Isopropyl-6-methyl-1-methylene-1,2,3,4-tetrahydronaphthalene; Isopropoxy(isopropyl)dimethylsilane; 7-methyl-4-methylidene-1-propan-2-yl-2,3-dihydro-1H-naphthalene; Naphthalene, 1,2,3,4-tetrahydro-6-methyl-1-methylene-4-(1-methylethyl)-. CAS No. 50277-34-4. Molecular formula: C15H20. Mole weight: 200.33.
Beta-santalene
Beta-santalene. CAS No. 511-59-1. Molecular formula: C15H24.
BHQ-1 acid
BHQ dyes act through a combination of FRET and static quenching to avoid residual background signals or low signal-to-noise ratios common with fluorescent quenchers such as TAMRA. These quenchers can be matched with all common reporter dyes to construct highly quenched qPCR probes for multiplex assays. Alternative Names: Black Hole Quencher-1 acid; 4-((4-((2-Methoxy-5-methyl-4-((4-methyl-2-nitrophenyl)diazenyl)phenyl)diazenyl)phenyl)(methyl)amino)butanoic acid. CAS No. 1190431-95-8. Molecular formula: C26H28N6O5. Mole weight: 504.55.
BHQ-1 Maleimide
BHQ dyes act through a combination of FRET and static quenching to avoid residual background signals or low signal-to-noise ratios common with fluorescent quenchers such as TAMRA. These quenchers can be matched with all common reporter dyes to construct highly quenched qPCR probes for multiplex assays. CAS No. 1638331-03-9. Molecular formula: C29H29N7O5. Mole weight: 555.60.
BHQ-1 NHS
BHQ dyes act through a combination of FRET and static quenching to avoid residual background signals or low signal-to-noise ratios common with fluorescent quenchers such as TAMRA. BHQ-1 NHS is a compound that is directly labeled with fluorescently labeled nucleotide. Alternative Names: UBQ-1 NHS Ester. CAS No. 916753-61-2. Molecular formula: C30H31N7O7. Mole weight: 601.62.
BHQ-2 acid
BHQ-2 acid is a dark quencher commonly used in the range 550-650 nm and is most effective in quenching fluorophores such as TAMRA, ROX, Cyanine-3, Cy3, Cy3.5 and Red 640. Alternative Names: BHQ-2 carboxylic acid; BHQ-2. Grades: 98% by HPLC. CAS No. 1214891-99-2. Molecular formula: C25H26N6O6. Mole weight: 506.5.
BHQ-3 amine
BHQ-3 amine is a dark quencher commonly used in the range 550-650 nm and is most effective in quenching fluorophores such as TAMRA, ROX, Cyanine-3, Cy3, Cy3.5 and Red 640. Alternative Names: Black Hole Quencher-3 amine; 3-((4-((3-Aminopropyl)(methyl)amino)phenyl)diazenyl)-7-(diethylamino)-5-phenylphenazin-5-ium. Grades: 95% by HPLC. CAS No. 1661064-89-6. Molecular formula: C32H36N7+. Mole weight: 518.69.
Biotin (hydroxyprolinol) CPG 1000
Biotin (hydroxyprolinol) CPG 1000 is one of Pro-series products of based on hydroxyprolinol backbone. Pore size of 1000 Å is recommended for the synthesis of oligonucleotides up to 120 bases.
Biotin-PEG1-thiol
Biotin-PEG1-thiol is a biotin-PEG derivative for biotinylation. The biotin group serves as an affinity label towards the proteins avidin and streptavidin. Alternative Names: Biotin-PEG1-SH. Molecular formula: C12H25N3O3S2. Mole weight: 347.5.
Biotin-PEG3-SH
Biotin-PEG3-SH is a polyethylene glycol (PEG)-based PROTAC linker. Biotin-PEG3-SH can be used in the synthesis of a series of PROTACs. CAS No. 1244028-52-1. Molecular formula: C18H33N3O5S2. Mole weight: 435.60.
Biotin-PEG4-iodide
Biotin-PEG4-iodide is a highly reactive biotinylation reagent. Biotin-labeled compounds can then be linked to avidin or streptavidin for further purification or detection. Molecular formula: C18H32IN3O5S. Mole weight: 529.44.
Biotin-PEG-Silane, MW 1k-10k
Biotin-PEG-Silane is a linear heterobifunctional PEG reagent with two different activated terminal groups. It is used in cell culture, pharmaceutical research, drug delivery and release, nanotechnology and new materials. Biotin terminal group can label specific molecules, structures or tissues. Silane can modify the surface of metallic materials. Biotin-PEG-Silane can be used as argeted markers for proteins or materials. Mole weight: Customizable.
Bis(2-hydroxyethyl) terephthalate
Bis(2-hydroxyethyl) terephthalate is an indispensable compound in the biomedical realm and unleashes its potential as a multifaceted raw material facilitating the synthesis of diverse pharmaceuticals and materials. Its paramount utilization in the fabrication of biodegradable polymers, including microspheres and nanoparticles, underscores its significance in revolutionizing drug delivery systems. Moreover, this compound finds its eminence in the production of awe-inspiring pharmaceuticals, lending a helping hand in combating debilitating diseases encompassing cancer and cardiovascular disorders. Uses: Used in the production of polyethylene terephthalate. Alternative Names: Bis(β-hydroxyethyl) terephthalate,Bis(2-hydroxyethyl) terephthalate,Bis(ethylene glycol) terephthalate,Bis(hydroxyethyl) terephthalate,Terephthalic acid diethylene glycol ester. CAS No. 959-26-2. Molecular formula: C6H4-1,4-(CO2CH2CH2OH)2. Mole weight: 254.24.
Bis[4-(3-aminophenoxy)phenyl] Sulfone
Bis[4-(3-aminophenoxy)phenyl] Sulfone (CAS# 30203-11-3) is a useful research chemical. Alternative Names: 3-[4-[4-(3-aminophenoxy)phenyl]sulfonylphenoxy]aniline; 3-[4-[4-(3-aminophenoxy)phenyl]sulfonylphenoxy]aniline. Grades: > 98.0 % (T) (HPLC). CAS No. 30203-11-3. Molecular formula: C24H20N2O4S. Mole weight: 432.49.
Bis-aminooxy-PEG10 is a homobifunctional PEG linker with two aminooxy groups, which react with carbonyl groups in a variety of transformations. Alternative Names: Bis-aminooxy-PEG10; BP-27877. Molecular formula: C22H48N2O12. Mole weight: 532.6.
Bis(cyclopentadienyl)nickel(II)
This metal alkyl may be used to synthesize hybrid organic-inorganic polymeric molecular layer deposition (MLD). Bis(cyclopentadienyl) nickel (Cp 2 Ni) may be used as a Ni precursor for the atomic layer deposition (ALD) of NiO / carbon nanotubes hybrids. Uses: Used as a catalyst and complexing agent. Alternative Names: Di(cyclopentadienyl)nickel(II),Nickelocene. CAS No. 1271-28-9. Molecular formula: Ni(C5H5)2. Mole weight: 188.88.
Bis-MPA-COOH Dendrimer, generation 2
Bis-MPA-COOH Dendrimer, generation 2 derived from 2,2-bis(methylol)propionic acid (Bis-MPA). It finds relevance in the biomedical industry as a versatile tool for drug delivery systems, diagnostics, and therapeutics. Its unique properties make it suitable for encapsulating and delivering drugs, targeting specific tissues, and assisting in the drug development of various diseases. CAS No. 1076207-13-0. Molecular formula: C99H134O66. Mole weight: 2380.08.
Bis-MPA-OH Dendrimer, generation 4
Bis-MPA-OH Dendrimer, generation 4 is an intricately structured dendrimer that exhibits remarkable versatility as a biomedical instrument for drug delivery systems. Its unwavering architecture empowers precise targeting of therapeutic interventions against multifarious ailments, including cancer, Alzheimer's disease, and cardiovascular maladies. Through the entrapment of curative agents, this dendrimer augments drug endurance, bioaccessibility, and therapeutic efficiency, presenting auspicious prospects within the realm of personalized medicine. Molecular formula: C231H374O138. Mole weight: 5359.36.
Bis-PEG6-acid
Bis-PEG6-acid is a PEG linker containing two terminal carboxylic acid groups. The terminal carboxylic acids can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media. Alternative Names: HOOCCH2CH2O-PEG5-CH2CH2COOH; 4,7,10,13,16,19-Hexaoxadocosanedioic acid; α,ω-dipropionic acid pentaethylene glycol; 4,7,10,13,16,19-Hexaoxadocosane-1,22-dioic acid; Di-Acid-PEG6. Grades: ≥95%. CAS No. 119189-70-7. Molecular formula: C16H30O10. Mole weight: 382.41.
Bis(pentamethylcyclopentadienyl)chromium(II)
Bis(pentamethylcyclopentadienyl)chromium(II). Alternative Names: Decamethylchromocene. Grades: 96%. CAS No. 74507-61-2. Molecular formula: Cr(C5(CH3)5)2. Mole weight: 322.45.
Bisphenol S Monosulfate Disodium Salt
The free base of Bisphenol S Monosulfate Disodium Salt (B519625) is a metabolite of Bisphenol S (B447390), which is a commonly used as a reactant in epoxy reactions and is also used as a latent thermal catalyst for epoxy resin. Alternative Names: 4-((4-Hydroxyphenyl)sulfonyl)phenyl Hydrogen Sulfate Disodium Salt; BPS Monosulfate Disodium Salt. Molecular formula: C12H8Na2O7S2. Mole weight: 374.3.
Bis(pinacolato)diboron
Reagent used for the cis-vicinal diborylation of acetylenes and olefins with Pt catalysis; borylation of aromatics by Pd catalysis. Substrate used in a new palladium-catalyzed cyclization of 1,6-enynes leading to homoallylic alkylboronates. Used to construct a tetramethylpyrrolidine nitroxide scaffold for the synthesis of paramagnetic heterocycles by Suzuki coupling. Uses: Used as a boron source in organic syntheses. Alternative Names: 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane; 4,4,5,5-tetramethyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3,2-dioxaborolane. Grades: 99 %. CAS No. 73183-34-3. Molecular formula: C12H24O4B2. Mole weight: 253.94.
Bis(triphenylphosphine)nickel(II) dichloride
Catalyst in the coupling reaction of aryl mesylates and allylic carbonates with lithium organoborates. Uses: Ni(pph3)2cl2 may be used to undertake nickel assisted phosphination of biaryl o,n triflates with chlorodiphenylphosphine. Alternative Names: Dichlorobis(triphenylphosphine)nickel(II),NiCl2(PPh3)2,Nickel(II)bis(triphenylphosphine) dichloride. Grades: 0.9999. CAS No. 14264-16-5. Molecular formula: [(C6H5)3P]2NiCl2. Mole weight: 654.17.
Bromo-PEG11-alcohol
Bromo-PEG11-alcohol is a polyethylene glycol (PEG)-based PROTAC linker that can be used in the synthesis of a series of PROTACs. Alternative Names: Br-PEG11-OH; 32-Bromo-3,6,9,12,15,18,21,24,27,30-decaoxa-1-dotriacontanol; 32-Bromo-3,6,9,12,15,18,21,24,27,30-decaoxadotriacontan-1-ol; 3,6,9,12,15,18,21,24,27,30-Decaoxadotriacontan-1-ol, 32-bromo-. Grades: ≥95%. CAS No. 1556847-51-8. Molecular formula: C22H45BrO11. Mole weight: 565.49.