Building Blocks de Açúcares por Oligossacarídeos-Alvo
Os Sugar Building Blocks por oligossacarídeos-alvo são precursores essenciais utilizados na síntese de oligossacarídeos complexos. Estes Building Blocks são projetados para facilitar a construção direcionada de estruturas específicas de oligossacarídeos, com aplicações em glicosciência, desenvolvimento farmacêutico e pesquisa de vacinas. Na CymitQuimica, oferecemos uma ampla gama de Sugar Building Blocks para a síntese eficiente de oligossacarídeos, possibilitando processos de glicosilação precisos e controlados.
Foram encontrados 225 produtos de "Building Blocks de Açúcares por Oligossacarídeos-Alvo"
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GlcNAc β(1-3)[Neu5Ac α(2-6)]GalNAc-α-pNP
CAS:Fórmula:C33H48N4O21Pureza:97.0%Cor e Forma:SolidPeso molecular:836.74844-Methoxyphenyl α-d-mannopyranoside
CAS:Fórmula:C13H18O7Pureza:98%Cor e Forma:SolidPeso molecular:286.2778Phenyl 2,4,6-Tri-O-acetyl-3-O-allyl-1-thio-β-D-galactopyranoside
CAS:Fórmula:C21H26O8SPureza:98.0%Peso molecular:438.4913β-D-Mannopyranose, 1,3,4,6-tetraacetate
CAS:Fórmula:C14H20O10Pureza:95%Cor e Forma:SolidPeso molecular:348.30262,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl fluoride
CAS:Fórmula:C14H19FO9Pureza:97%Cor e Forma:SolidPeso molecular:350.2937Methyl 2,3,4,6-tetra-O-acetyl-1-thio-α-D-mannopyranoside
CAS:Fórmula:C15H22O9SPureza:95%Cor e Forma:SolidPeso molecular:378.39482-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl Azide
CAS:Fórmula:C14H20N4O8Pureza:98%Cor e Forma:SolidPeso molecular:372.3306[(2R,3S,4R,5R,6S)-3,4,6-tris(acetyloxy)-5-azidooxan-2-yl]methyl acetate
CAS:Fórmula:C14H19N3O9Pureza:97%Cor e Forma:SolidPeso molecular:373.3154Neuraminic acid, N-acetyl-2-S-phenyl-2-thio-, methyl ester, 4,7,8,9-tetraacetate
CAS:Fórmula:C26H33NO12SPureza:97%Cor e Forma:SolidPeso molecular:583.6047GlcNPhth[346Ac]β(1-3)Gal[246Bn]-β-MP
CAS:Fórmula:C54H55NO16Pureza:98.0%Cor e Forma:SolidPeso molecular:974.0116(2S,3R,4S,5S,6R)-6-((Benzoyloxy)methyl)-5-hydroxy-2-methoxytetrahydro-2H-pyran-3,4-diyl dibenzoate
CAS:Fórmula:C28H26O9Pureza:98%Cor e Forma:SolidPeso molecular:506.5006Phenyl 2,3,4,6-tetra-o-acetyl-1-thio-β-d-galactopyranoside
CAS:Fórmula:C20H24O9SPureza:98%Cor e Forma:SolidPeso molecular:440.46424-Methoxyphenyl β-d-galactopyranoside
CAS:Fórmula:C13H18O7Pureza:95%Cor e Forma:SolidPeso molecular:286.2778β-D-Glucopyranoside, 4-methoxyphenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 3,4,6-triacetate
CAS:Fórmula:C27H27NO11Pureza:98%Cor e Forma:SolidPeso molecular:541.5034β-D-Glucopyranoside, 4-methoxyphenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3,6-bis-O-(phenylmethyl)-, 4-acetate
CAS:Fórmula:C37H35NO9Pureza:98%Cor e Forma:SolidPeso molecular:637.67512,4,7,8,9-Penta-O-acetyl-N-acetylneuraminic Acid Methyl Ester
CAS:Fórmula:C22H31NO14Pureza:98%Cor e Forma:SolidPeso molecular:533.47982-Acetamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl Azide
CAS:Fórmula:C22H24N4O5Pureza:97%Cor e Forma:SolidPeso molecular:424.4498S-4-(Trifluoromethyl)benzyl O-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl) (4-(trifluoromethyl)phenyl)carbonimidothioate
CAS:Fórmula:C50H45F6NO6SCor e Forma:SolidPeso molecular:901.95082,3,4,6-Tetra-o-benzyl-β-d-glucopyranosyl fluoride
CAS:Fórmula:C34H35FO5Pureza:96.0%Peso molecular:542.6371D-Mannose, 2,3,4,6-tetrabenzoate
CAS:Fórmula:C34H28O10Pureza:93%Cor e Forma:SolidPeso molecular:596.5801L-Asparagine, N-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-N2-[(1,1-dimethylethoxy)carbonyl]-
CAS:Fórmula:C17H29N3O10Pureza:96%Cor e Forma:SolidPeso molecular:435.4263b-D-Galactopyranoside, phenyl 3,4,6-tris-O-(phenylmethyl)-1-thio-,acetate
CAS:Fórmula:C35H36O6SPureza:98%Peso molecular:584.7217b-D-Glucopyranose, 2,3,4,6-tetrabenzoate
CAS:Fórmula:C34H28O10Pureza:97%Cor e Forma:SolidPeso molecular:596.5801Nω-(2-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl)-Nα-(tert-butoxycarbonyl)-L-asparagine Benzyl Ester
CAS:Fórmula:C45H53N3O10Pureza:97.0%Peso molecular:795.9164Methyl (phenyl 2,3,4-tri-o-acetyl-1-thio-β-d-glucopyranosid)uronate
CAS:Fórmula:C19H22O9SPureza:98%Cor e Forma:SolidPeso molecular:426.4376β-D-Glucopyranoside, 4-methoxyphenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3,6-bis-O-(phenylmethyl)-
CAS:Fórmula:C35H33NO8Pureza:95.0%Peso molecular:595.6384Phenyl 3,4,6-tri-O-acetyl-2-deoxy-1-thio-2-(2,2,2-trichloroethoxyformamido)-β-D-glucopyranoside
CAS:Fórmula:C21H24Cl3NO9SPureza:95%Cor e Forma:SolidPeso molecular:572.8406β-D-Galactopyranoside, 4-methoxyphenyl 2,4,6-tris-O-(phenylmethyl)-
CAS:Fórmula:C34H36O7Pureza:98%Cor e Forma:SolidPeso molecular:556.64544-Nitrophenyl N,N'-diacetyl-β-D-chitobioside
CAS:Fórmula:C22H31N3O13Pureza:98.0%Cor e Forma:SolidPeso molecular:545.4938β-D-Glucopyranose, 2-deoxy-2-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, 1,3,4,6-tetraacetate
CAS:Fórmula:C22H23NO11Pureza:98%Cor e Forma:SolidPeso molecular:477.4181Methyl 2,3,4-Tri-O-benzyl-1-thio-β-L-fucopyranoside
CAS:Fórmula:C28H32O4SPureza:95.0%Peso molecular:464.61632-Acetamido-2-deoxy-α-D-glucopyranosyl chloride 3,4,6-triacetate
CAS:Fórmula:C14H20ClNO8Pureza:93%Cor e Forma:SolidPeso molecular:365.7635.α.-D-Galactopyranose, 2,3,4,6-tetraacetate 1-(2,2,2-trichloroethanimidate)
CAS:Fórmula:C16H20Cl3NO10Pureza:98%Cor e Forma:SolidPeso molecular:492.68972,3,4,6-Tetra-o-benzoyl-α-d-glucopyranosyl p-trifluoromethylbenzylthio-n-(p-trifluoromethylphenyl)formimidate
CAS:Fórmula:C50H37F6NO10SPureza:96%Peso molecular:957.88494-Methoxyphenyl 3-o-allyl-β-d-galactopyranoside
CAS:Fórmula:C16H22O7Pureza:98%Cor e Forma:SolidPeso molecular:326.3417β-D-Glucopyranoside, 4-methoxyphenyl 2,3,6-tris-O-(phenylmethyl)-4-O-[2,3,6-tris-O-(phenylmethyl)-β-D-galactopyranosyl]-
CAS:Fórmula:C61H64O12Pureza:92.0%Cor e Forma:SolidPeso molecular:989.1537(3S,4S,5R,6R)-6-((Pivaloyloxy)methyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetrakis(2,2-dimethylpropanoate)
CAS:Fórmula:C31H52O11Pureza:98.0%Peso molecular:600.73801,3,4,6-Tetra-O-acetyl-2-azido-2-deoxy-α-D-galactopyranose ,
CAS:Fórmula:C14H19N3O9Pureza:98%Cor e Forma:SolidPeso molecular:373.31543'-N-ACETYLNEURAMIN-LACTOSE SODIUM SALT
CAS:Fórmula:C23H38NNaO19Pureza:90%Cor e Forma:SolidPeso molecular:655.53294-Methoxyphenyl 3-o-benzyl-4,6-o-benzylidene-2-deoxy-2-phthalimido-β-d-glucopyranoside
CAS:Fórmula:C35H31NO8Pureza:98%Cor e Forma:SolidPeso molecular:593.62254-Methoxyphenyl 3-O-Allyl-6-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS:Fórmula:C31H31NO8Pureza:98%Cor e Forma:SolidPeso molecular:545.57972,3,4,6-Tetra-O-benzyl-D-glucopyranose
CAS:Fórmula:C34H36O6Pureza:98%Cor e Forma:SolidPeso molecular:540.6460β-D-Glucopyranoside, phenyl 1-thio-, 2,3,4,6-tetraacetate
CAS:Fórmula:C20H24O9SPureza:97%Cor e Forma:SolidPeso molecular:440.4642β-D-Galactopyranoside, 4-methoxyphenyl 3,4-O-(1-methylethylidene)-2,6-bis-O-(phenylmethyl)-
CAS:Fórmula:C30H34O7Pureza:98%Peso molecular:506.58686'-N-ACETYLNEURAMIN-LACTOSE SODIUM SALT
CAS:Fórmula:C23H38NNaO19Pureza:98%Cor e Forma:SolidPeso molecular:655.53294-Methoxyphenyl 2,3,4,6-tetra-o-acetyl-β-d-galactopyranoside
CAS:Fórmula:C21H26O11Pureza:98%Cor e Forma:SolidPeso molecular:454.42452,3,4,6-Tetra-O-acetyl-α-D-glucopyranosyl bromide
CAS:Fórmula:C14H19BrO9Pureza:95%Cor e Forma:SolidPeso molecular:411.1993Phenyl 3-o-allyl-2,4,6-tri-o-benzyl-1-thio-β-d-galactopyranoside
CAS:Fórmula:C36H38O5SPureza:98.0%Cor e Forma:SolidPeso molecular:582.7489Gal[26Bn]β(1-4)Glc[236Bn]-β-MP
CAS:Fórmula:C54H58O12Pureza:98.0%Cor e Forma:SolidPeso molecular:899.03112,3,4,6-Tetra-o-acetyl-β-d-glucopyranosyl 2,2,2-trichloroacetimidate
CAS:Fórmula:C16H20Cl3NO10Pureza:95%Cor e Forma:SolidPeso molecular:492.6897PHenyl 3,4,6-tri-o-acetyl-2-deoxy-1-thio-2-(2,2,2-trichloroethoxyformamido)-β-d-galactopyranoside
CAS:Fórmula:C21H24Cl3NO9SPureza:98%Cor e Forma:SolidPeso molecular:572.8406Methyl 1,2,3,4-tetra-O-acetyl-β-D-glucuronate
CAS:Fórmula:C15H20O11Pureza:97%Cor e Forma:SolidPeso molecular:376.3127Ref: IN-DA008QQA
1g22,00€5g26,00€10g25,00€1kgA consultar25g53,00€5kgA consultar100g131,00€500g365,00€2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-D-glucopyranose
CAS:Fórmula:C16H23NO10Pureza:97%Cor e Forma:SolidPeso molecular:389.3545β-D-Glucopyranoside, 2-azidoethyl 2-(acetylamino)-2-deoxy-
CAS:Fórmula:C10H18N4O6Pureza:98%Cor e Forma:SolidPeso molecular:290.2731β-D-Glucopyranosyl azide, 2-(acetylamino)-2-deoxy-4,6-O-[(R)-phenylmethylene]-
CAS:Fórmula:C15H18N4O5Pureza:98%Cor e Forma:SolidPeso molecular:334.32722-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl Azide
CAS:Fórmula:C29H32N4O5Pureza:98%Cor e Forma:SolidPeso molecular:516.5882Phenyl 2,3,4,6-Tetra-O-acetyl-1-thio-a-D-mannopyranoside
CAS:Fórmula:C20H24O9SPureza:98%Cor e Forma:SolidPeso molecular:440.4642(4AR,6S,7R,8R,8aS)-8-(allyloxy)-6-(4-methoxyphenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-ol
CAS:Fórmula:C23H26O7Pureza:98%Peso molecular:414.4483Phenyl 2,4,6-Tri-O-acetyl-3-O-allyl-1-thio-β-D-glucopyranoside
CAS:Fórmula:C21H26O8SPureza:98.0%Peso molecular:438.4913O-(2-Azido-4,6-o-benzylidene-2-deoxy-α-d-galactopyranosyl)-n-[(9h-fluoren-9-ylmethoxy)carbonyl]-l-threonine tert-butyl ester
CAS:Fórmula:C36H40N4O9Pureza:97.0%Cor e Forma:SolidPeso molecular:672.7242(2S,3S,4R,5R,6S)-6-Methyltetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
CAS:Fórmula:C14H20O9Pureza:98%Cor e Forma:SolidPeso molecular:332.30324-Methoxyphenyl 2-Azido-4,6-O-benzylidene-2-deoxy-β-D-glucopyranoside
CAS:Fórmula:C20H21N3O6Pureza:98%Cor e Forma:SolidPeso molecular:399.39724-Methoxyphenyl 3,4,6-Tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS:Fórmula:C27H27NO11Pureza:>98.0%(HPLC)Cor e Forma:White to Light yellow to Light orange powder to crystalPeso molecular:541.51O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-serine tert-Butyl Ester
CAS:Fórmula:C35H38N4O9Pureza:>92.0%(HPLC)Cor e Forma:White to Gray to Brown powder to crystalPeso molecular:658.71Methyl 2,3,4,6-Tetra-O-acetyl-1-thio-α-D-mannopyranoside (contains ca. 5% β-isomer)
CAS:Fórmula:C15H22O9SPureza:>95.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:378.39Gb3-β-ethylazide
CAS:Fórmula:C20H35N3O16Pureza:>95.0%(HPLC)Cor e Forma:White to Light yellow powder to crystalPeso molecular:573.51Gal[2346Ac]β(1-3)GlcN3[46Bzd]-β-MP
CAS:Fórmula:C34H39N3O15Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:729.69Methyl 5-Acetamido-7,8,9-tri-O-acetyl-5-N,4-O-carbonyl-3,5-dideoxy-2-S-phenyl-2-thio-D-glycero-β-D-galacto-2-nonulopyranosylonate
CAS:Fórmula:C25H29NO12SPureza:>96.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:567.564-Methoxyphenyl 2,6-Di-O-benzyl-β-D-galactopyranoside
CAS:Fórmula:C27H30O7Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:466.534-Methoxyphenyl 4-O-Acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS:Fórmula:C37H35NO9Pureza:>98.0%(HPLC)(NMR)Cor e Forma:White to Almost white powder to crystalPeso molecular:637.69Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP
Fórmula:C34H39N3O15Pureza:>95.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:729.691,3,4,6-Tetra-O-acetyl-β-D-mannopyranose
CAS:Fórmula:C14H20O10Pureza:>97.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:348.30α-D-Mannose Pentaacetate
CAS:Fórmula:C16H22O11Pureza:>95.0%(HPLC)Cor e Forma:White to Light yellow powder to crystalPeso molecular:390.34Methyl 2,3,6-Tri-O-benzoyl-α-D-galactopyranoside
CAS:Fórmula:C28H26O9Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:506.51Gal[2346Ac]β(1-3)GlcNPhth[46Bzd]-β-MP
Fórmula:C42H43NO17Pureza:>98.0%(HPLC)(qNMR)Cor e Forma:White to Almost white powder to crystalPeso molecular:833.802,3,4,6-Tetra-O-benzyl-α-D-glucopyranosyl p-Trifluoromethylbenzylthio-N-(p-trifluoromethylphenyl)formimidate
CAS:Fórmula:C50H45F6NO6SCor e Forma:White to Almost white powder to crystalPeso molecular:901.962,3,4,6-Tetra-O-acetyl-β-D-glucopyranosyl 2,2,2-Trichloroacetimidate
CAS:Fórmula:C16H20Cl3NO10Pureza:>98.0%(N)Cor e Forma:White to Almost white powder to crystalPeso molecular:492.68Gal[26Bn]β(1-4)Glc[236Bn]-β-MP
CAS:Fórmula:C54H58O12Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:899.051,2,3,4,6-Penta-O-acetyl-D-mannopyranose
CAS:Fórmula:C16H22O11Pureza:>97.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:390.342-Acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl Azide
CAS:Fórmula:C14H20N4O8Pureza:>98.0%(HPLC)Cor e Forma:White to Light yellow to Light orange powder to crystalPeso molecular:372.331,2,3,4,6-Penta-O-pivaloyl-D-mannopyranose
CAS:Fórmula:C31H52O11Pureza:>98.0%(GC)Cor e Forma:White to Almost white powder to crystalPeso molecular:600.752-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-D-glucopyranose
CAS:Fórmula:C16H23NO10Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:389.364-Methoxyphenyl 2,6-Di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranoside
CAS:Fórmula:C30H34O7Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:506.60Methyl 2,3,4-Tri-O-benzyl-1-thio-β-L-fucopyranoside
CAS:Fórmula:C28H32O4SPureza:>95.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:464.622-Acetamido-3-O-allyl-4,6-O-benzylidene-2-deoxy-β-D-glucopyranosyl Azide
Fórmula:C18H22N4O5Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:374.402,3,4,6-Tetra-O-benzyl-D-glucopyranosyl Fluoride
CAS:Fórmula:C34H35FO5Pureza:>96.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:542.654-Methoxyphenyl 3-O-Benzyl-4,6-O-benzylidene-β-D-glucopyranoside
CAS:Fórmula:C27H28O7Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:464.51DNS-SGN
Fórmula:C100H155N9O66SPureza:>98.0%(HPLC)Cor e Forma:White to Light yellow powder to crystalPeso molecular:2,571.404-Methoxyphenyl 3-O-Allyl-4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranoside
CAS:Fórmula:C31H29NO8Pureza:>97.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:543.57Phenyl 3,4,6-Tri-O-acetyl-2-deoxy-1-thio-2-(2,2,2-trichloroethoxyformamido)-β-D-galactopyranoside
CAS:Fórmula:C21H24Cl3NO9SPureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:572.832-Acetamido-3,4,6-tri-O-benzyl-2-deoxy-β-D-glucopyranosyl Azide
CAS:Fórmula:C29H32N4O5Pureza:>98.0%(HPLC)Cor e Forma:White to Almost white powder to crystalPeso molecular:516.60
![L-Asparagine, N-[2-(acetylamino)-2-deoxy-β-D-glucopyranosyl]-N2-[(1,1-dimethylethoxy)carbonyl]-](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA00130H.webp&w=3840&q=75)
![(4AR,6S,7R,8R,8aS)-8-(allyloxy)-6-(4-methoxyphenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-ol](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2FIN%2Fthumb-webp%2FDA003LOD.webp&w=3840&q=75)
![O-(2-Azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-…](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FA1833.webp&w=3840&q=75)
![Gal[2346Ac]β(1-3)GlcN3[46Bzd]-β-MP](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FG0309.webp&w=3840&q=75)
![Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FG0330.webp&w=3840&q=75)
![Gal[2346Ac]β(1-3)GlcNPhth[46Bzd]-β-MP](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FG0311.webp&w=3840&q=75)
![Gal[26Bn]β(1-4)Glc[236Bn]-β-MP](/_next/image/?url=https%3A%2Fstatic.cymitquimica.com%2Fproducts%2F3B%2Fthumb-webp%2FM1686.webp&w=3840&q=75)
