Reagents, X, 25 g
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Xanthone, 99%
Thermo Scientific ChemicalsSynonym(s): Xanthen-9-one Formula: C13H8O2 Formula weight: 196.21 Purity: 99% CAS Number: 90-47-1 Harmonized Tariff Code: 2932.99
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D-(+)-Xylose, BioXtra, =99%
MilliporeSigmaFormula: C5H10O5 Formula Weight: 150.13 CAS No.: 58-86-6 Purity: ≥99% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. X3877.pdf Tested metabolites…
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o-Xylylene dibromide, 97%
Thermo Scientific ChemicalsSynonym(s): 1,2-Bis(bromomethyl)benzene, alpha,alpha'-Dibromo-o-xylene Formula: C8H8Br2 Formula weight: 263.96 Purity: 97% CAS Number: 91-13-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2903.99 Hazard Statements: H314-H318 Causes severe…
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Xanthydrol, 98+%
Thermo Scientific ChemicalsSynonym(s): 9-Hydroxyxanthene, 9-Xanthenol Formula: C13H10O2 Formula weight: 198.22 Purity: 98+% CAS Number: 90-46-0 Harmonized Tariff Code: 2932.99
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Synonyms: Acid blue 147Cyanol FFCI 42135 Grade: For Molecular Biology, Bior Purity Limit: Dye Content: ≥ 75% CAS No.: 2650-17-1 Molecular Formula: C25H27N2O6S2Na Molecular Weight: 538.62 MDL No.: MFCD00040657 Appearance: Green to dark green crystalline powder Comments: …
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Xylene Cyanol FF ; Dye Content: >/= 90% (TiCl titration)
AFG BioscienceSynonyms: Acid Blue 147 CI No 43535 Purity Limit: Dye Content: ≥ 90% (TiCl titration) CAS No.: 4463-44-9 Molecular Formula: C25H27N2O7S2Na Molecular Weight: 554.62 MDL No.: MFCD00019481 Appearance: Dark blue to dark green powder Storage Temperature: Store at RT
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Xylene cyanole FF ; Dye Content: >/= 75%
AFG BioscienceSynonyms: Acid blue 147 Cyanol FF CI 42135 Purity Limit: Dye Content: ≥ 75% CAS No.: 2650-17-1 Molecular Formula: C25H27N2O6S2Na Molecular Weight: 538.62 MDL No.: MFCD00040657 Appearance: Green to dark green crystalline powder Melting Point: 295°C (dec) Storage…
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Xanthine, 99%
Thermo Scientific ChemicalsSynonym(s): 2,6-Dihydroxypurine Formula: C5H4N4O2 Formula weight: 152.11 Purity: 99% CAS Number: 69-89-6 Harmonized Tariff Code: 2933.59
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XtalFluor-M(R),
MilliporeSigmaSynonyms: Difluoro(morpholino)sulfonium tetrafluoroborate; Difluoro-4-morpholinylsulfonium tetrafluoroborate; Morpho-DAST difluorosulfinium salt; Morpholinodifluorosulfinium tetrafluoroborate CAS Number: 63517-33-9 Formula: C4H8BF6NOS Formula Weight: 242.98 Linear Formula: C4H8BF6NOS …
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Xylenol Blue ; Indicator ; >/= 90% (Dye content)
AFG BioscienceSynonyms: 1,4-Dimethyl-5-hydroxybenzenesulfonphthaleinp-Xylenolsulfonephthalein Grade: Indicator Purity Limit: ≥ 90% (Dye content) CAS No.: 125-31-5 Molecular Formula: C23H22O5S Molecular Weight: 410.49 MDL No.: MFCD00005870 Appearance: Dark-brown to dark purple powder …
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Xanthene-9-carboxylic acid, 98%
Thermo Scientific ChemicalsFormula: C14H10O3 Formula weight: 226.23 Purity: 98% CAS Number: 82-07-5 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Xanthine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,6-Dihydroxypurine 9H-Purine-2,6-diol Purity Limit: ≥ 99% (HPLC) CAS No.: 69-89-6 Molecular Formula: C5H4N4O2 Molecular Weight: 152.11 MDL No.: MFCD00078453 Appearance: Off-white to yellow powder Melting Point: >300°C Storage Temperature: Store at RT
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p-Xylylenebis(triphenylphosphonium bromide), 96%
Thermo Scientific ChemicalsFormula: C44H38Br2P2 Formula weight: 788.55 Purity: 96% CAS Number: 40817-03-6 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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XPhos, 97%
MilliporeSigmaCAS No.: 564483-18-7 Synonyms: 2-Dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl Formula: C33H49P Formula Weight: 476.72 Linear Formula: C33H49P MDL No.: MFCD04117682 Purity: 0.97 Melting Point: 187-190 °C(lit.)
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Xanthosine
AFG BioscienceSynonyms: 9-ß-D-Ribofuranosylxanthine CAS No.: 5968-90-1 Molecular Formula: C10H12N4O6 Molecular Weight: 284.2 MDL No.: MFCD00005726 Appearance: Off-white powder Optical Rotation: [a]D = -51 ± 2º (C=1 in 0.3N NaOH) Storage Temperature: Store at RT
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ALDRICH Xanthone, 97%
MilliporeSigmaSynonym(s): 9-Xanthenone Formula: C13H8O2 Formula Weight: 196.20 CAS No.: 90-47-1 UN Number: UN2811 Purity: 97% Packaging: 25 g in poly bottle
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ALDRICH XtalFluor-E®,
MilliporeSigmaSynonym(s): DAST difluorosulfinium salt; (Diethylamino)difluorosulfonium tetrafluoroborate; N , N -Diethyl- S , S -difluorosulfiliminium tetrafluoroborate; N , N -Diethylamino- S , S -difluorosulfinium tetrafluoroborate; N -(Difluoro-λ4-sulfanylidene)- N -ethyl-ethanaminium…
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bioPLUS™ D-Xylose
bioWORLDThe bioWORLD bioPLUS™ d-xylose is mainly used as a diabetic sweetener. It is suitable for research and laboratory use.