X1 to Xz -Organics

Xylitol, 99+%, ACROS Organics™

Chemical Name or Material: Xylitol Name Note: 99+% CAS: 87-99-0 Assay: 99.0% min. (on dry substance) Assay Percent Range: 99+% Molecular Formula: C5H12O5 Linear Formula: HOCH2{CH(OH)}3CH2OH Formula Weight: 152.15g/mol MDL Number: MFCD00064292

Uranine (Concentrated, Water Soluble/Laboratory), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Uranine CAS: 518-47-8 Purity Grade: Laboratory Physical Form: Powder; Solid Molecular Formula: C20H10O5 · 2 Na Formula Weight: 376.28g/mol MDL Number: MFCD00167039 Synonym: Fluorescein Sodium Salt

Urea (Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: Certified ACS Physical Form: Solid Assay: 99.0 to 100.5% Assay Percent Range: 99.0 to 100.5 % Molecular Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06g/mol MDL Number: MFCD00008022 Synonym: Carbamide

Urea (Crystalline Powder/USP/EP/BP/JP), Fisher Chemical

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: USP/EP/BP/JP Physical Form: Solid Molecular Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06g/mol MDL Number: MFCD00008022 Synonym: Carbamide

Urea (USP), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: USP Assay: 99.0 to 100.5% (USP) Molecular Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06g/mol MDL Number: MFCD00008022 Synonym: Carbamide

m-Xylylenediamine, 99%, ACROS Organics™

Chemical Name or Material: m-Xylylenediamine CAS: 1477-55-0 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C8H12N2 Linear Formula: C6H4(CH2NH2)2 Formula Weight: 136.2g/mol MDL Number: MFCD00008119 Synonym: MXDA

γ-Undecalactone, 98%, ACROS Organics™

Chemical Name or Material: γ-Undecalactone CAS: 104-67-6 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H20O2 Formula Weight: 184.28g/mol MDL Number: MFCD00005405 Synonym: Undecanoic-γ-lactone

Xylenol orange, sodium salt, Acros Organics

Chemical Name or Material: Xylenol orange, sodium salt CAS: 3618-43-7 Purity Grade: ACS Reagent Molecular Formula: C31H28N2Na4O13S Formula Weight: 760.59g/mol

L(-)-Xylose, 99+%, ACROS Organics™

Chemical Name or Material: L(-)-Xylose Assay: 99.0% min. (HPLC) Assay Percent Range: 99+% Molecular Formula: C5H10O5 Formula Weight: 150.13g/mol

Urea (Colorless-to-White Crystals or Crystalline Powder/Mol. Biol.), Fisher BioReagents™

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: Molecular Biology Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Solid Assay: 99% min. Assay Percent Range: ≥99 % Molecular Formula: CH4N2O Linear Formula: NH2CONH2 Formula Weight: 60.06g/mol

1-Undecanol 98%, ACROS Organics™

Chemical Name or Material: 1-Undecanol Name Note: 98% CAS: 112-42-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H24O Linear Formula: CH3(CH2)10OH Formula Weight: 172.31g/mol MDL Number: MFCD00004751 Synonym: Undecyl alcohol

Undecylenic Aldehyde 97%, ACROS Organics™

Chemical Name or Material: Undecylenic aldehyde Name Note: 97% CAS: 112-45-8 Assay: 96.0 % min. (GC) Assay Percent Range: 97% Molecular Formula: C11H20O Linear Formula: H2CCH(CH2)8CHO Formula Weight: 168.28g/mol MDL Number: MFCD00007032 Synonym: 10-Undecenal

Uracil, +99%, ACROS Organics™

Chemical Name or Material: Uracil CAS: 66-22-8 Assay: 98.0% min. (acid), 99.0% min. (HPLC), homogeneous (TLC) Assay Percent Range: 99+% Molecular Formula: C4H4N2O2 Formula Weight: 112.09g/mol MDL Number: MFCD00006016 Synonym: 2, 4(1H, 3H)-Pyrimidinedione

UTPγS trisodium salt, Tocris

Chemical Name or Material: UTPγS trisodium salt CAS: 1266569-94-1 Assay Percent Range: >98% Molecular Formula: C9H12N2Na3O14P3S Formula Weight: 566.15g/mol Synonym: Uridine-5'-(γ-thio)-triphosphate trisodium salt

Urea, 99%, ACS reagent, ACROS Organics™

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: ACS Reagent Assay: 99.0 to 100.5% Assay Percent Range: 99% Molecular Formula: CH4N2O Linear Formula: H2NCONH2 Formula Weight: 60.06g/mol MDL Number: MFCD00008022 Synonym: Carbamide

(-)-Xestospongin C, Tocris

Chemical Name or Material: (-)-Xestospongin C CAS: 88903-69-9 Assay Percent Range: >98% Molecular Formula: C28H50N2O2 Formula Weight: 446.71g/mol Synonym: (1R,4aR,11R,12aS,13S,16aS,23R,24aS)-Eicosahydro-5H,17H-1,23:11,13-diethano-2H,14H-[1,11]dioxacycloeicosino[2,3-b:12,13-b']dipyridine

10-Undecen-1-ol, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 10-Undecen-1-ol CAS: 112-43-6 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H22O Linear Formula: H2C=CH(CH2)9OH Formula Weight: 170.29g/mol MDL Number: MFCD00004750 Synonym: ω-Undecylenyl alcohol

Urocanic acid, 98%, ACROS Organics™

Chemical Name or Material: Urocanic acid CAS: 104-98-3 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C6H6N2O2 Formula Weight: 138.13g/mol MDL Number: MFCD00005203 Synonym: 4-Imidazoleacrylic acid

Xamoterol hemifumarate, Tocris

Chemical Name or Material: Xamoterol hemifumarate Assay Percent Range: >97% Molecular Formula: C16H25N3O5·0.5C4H4O4 Formula Weight: 397.43 Synonym: 1-(4-Hydroxyphenoxy)-3-[2-(4-morpholinocarboxamido)ethylamino]-2-propanol hemifumarate

Urea, 98%, extra pure, pearls, ACROS Organics™

Chemical Name or Material: Urea Name Note: 98% CAS: 57-13-6 Purity Grade: Extra pure Assay: 97.5% min. (ex nitrogen) Assay Percent Range: 98% Molecular Formula: CH4N2O Linear Formula: H2NCONH2 Formula Weight: 60.06g/mol MDL Number: MFCD00008022 Synonym: Carbamide

Urease, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Urease CAS: 9002-13-5 MDL Number: MFCD00070858

n-Undecane, 99%, ACROS Organics™

Chemical Name or Material: n-Undecane Name Note: 99% CAS: 1120-21-4 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C11H24 Linear Formula: CH3(CH2)9CH3 Formula Weight: 156.31g/mol MDL Number: MFCD00008959

Urapidil hydrochloride, Tocris

Chemical Name or Material: Urapidil hydrochloride CAS: 64887-14-5 Assay Percent Range: >99% Molecular Formula: C20H29N5O3·HCl Formula Weight: 423.94g/mol Synonym: 6-[[3-[4-(2-Methoxyphenyl)-1-piperazinyl]propyl]amino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione hydrochloride

Xanthine, 98%, ACROS Organics™

Chemical Name or Material: Xanthine CAS: 69-89-6 Assay: 97.5% min. (HPLC), homogeneous (TLC) Assay Percent Range: 98% Molecular Formula: C5H4N4O2 Formula Weight: 152.11g/mol MDL Number: MFCD00078453

Urea, 99.5%, for analysis, ACROS Organics™

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: For analysis Assay: 99.5% (ex nitrogen) min. Assay Percent Range: 99.5% Molecular Formula: CH4N2O Linear Formula: H2NCONH2 Formula Weight: 60.06g/mol Synonym: Carbamide

Urea USP, Macron Fine Chemicals™

Chemical Name or Material: Urea CAS: 57-13-6 Purity Grade: USP Molecular Formula: NH2CONH2 Formula Weight: 60.06g/mol

Uridine, 99%, ACROS Organics™

Chemical Name or Material: Uridine CAS: 58-96-8 Assay: 98.5% min. Assay Percent Range: 99% Molecular Formula: C9H12N2O6 Formula Weight: 244.20g/mol MDL Number: MFCD00006526

X-Gal, Macron Fine Chemicals

Chemical Name or Material: X-Gal CAS: 7240-90-6 Molecular Formula: C14H15BrClNO6 Formula Weight: 408.64g/mol Synonym: 5-bromo-4-chloro-3-indolyl-beta-D-galatopyranoside

Urethane, 97%, ACROS Organics™

Chemical Name or Material: Urethane Name Note: 97% CAS: 51-79-6 Assay: 96.0% min. Assay Percent Range: 97% Molecular Formula: C3H7NO2 Linear Formula: H2NCO2C2H5 Formula Weight: 89.09g/mol MDL Number: MFCD00007966 Synonym: Ethyl carbamate

2-Undecanone 99%, ACROS Organics™

Chemical Name or Material: 2-Undecanone Name Note: 99% CAS: 112-12-9 CAS Min %: 97.5 CAS Max %: 100.0 Assay: 97.5% min. Assay Percent Range: 98% Molecular Formula: C11H22O Linear Formula: CH3(CH2)8COCH3 Formula Weight: 170.30g/mol MDL Number: MFCD00009583 Synonym: Methyl nonyl ketone

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