Chemicals starting with “U”

112 products in alphabetical order with CAS numbers and molecular formulas.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

Reference Standard

Ubidecarenone EP Impurity A

CAS: 3066-90-8
Formula: C₉H₁₂O₄
MW: 184.19 g/mol

VQ-034918

Reference Standard

Ubidecarenone EP Impurity B

CAS: 303-95-7
Formula: C₄₄H₆₆O₄
MW: 659 g/mol

VQ-035322

Reference Standard

Ubidecarenone EP Impurity D

CAS: 303-97-9
Formula: C₅₄H₈₂O₄
MW: 795.2 g/mol

VQ-023944

Reference Standard

Ubidecarenone EP Impurity E

CAS: 2382-48-1
Formula: C₅₉H₉₀O₄
MW: 863.3 g/mol

VQ-027314

Reference Standard

Ubidecarenone EP Impurity E

CAS: 65085-30-5
Formula: C₅₉H₉₀O₄
MW: 863.3 g/mol

VQ-044774

Reference Standard

Ubidecarenone EP Impurity F

CAS: 65085-29-2
Formula: C₅₉H₉₀O₄
MW: 863.3 g/mol

VQ-023945

Ubiquicidin (29-41) acetate

CAS: 216867-99-1
Formula: C₆₈H₁₂₁N₃₁O₁₈S
MW: 1693 g/mol

VQ-002434

Reference Standard

Ubiquinol

CAS: 992-78-9
Formula: C₅₉H₉₂O₄
MW: 865.4 g/mol

VQ-032366

Reference Standard

Ubrogepant

CAS: 1374248-77-7
Formula: C₂₉H₂₆F₃N₅O₃
MW: 549.5 g/mol

VQ-028573

Reference Standard

Udenafil

CAS: 268203-93-6
Formula: C₂₅H₃₆N₆O₄S
MW: 516.7 g/mol

VQ-042748

Reference Standard

Ulifloxacin

CAS: 112984-60-8
Formula: C₁₆H₁₆FN₃O₃S
MW: 349.4 g/mol

VQ-042749

Reference Standard

Ulifloxacin Acyl-Beta-D glucuronide

CAS: 172040-93-6
Formula: C₂₂H₂₄FN₃O₉S
MW: 525.5 g/mol

VQ-043341

Reference Standard

Ulinastatin

CAS: 80449-31-6
Formula: C₁₃H₁₆O₃
MW: 220.26 g/mol

VQ-042750

Reference Standard

Ulipristal

CAS: 159811-51-5
Formula: C₂₈H₃₅NO₃
MW: 433.6 g/mol

VQ-034485

Reference Standard

Ulipristal Acetate

CAS: 126784-99-4
Formula: C₃₀H₃₇NO₄
MW: 475.6 g/mol

VQ-034482

Reference Standard

Ulipristal Acetate N-Oxide Impurity

CAS: 1927850-00-7
Formula: C₃₀H₃₇NO₅
MW: 491.6 g/mol

VQ-034484

Reference Standard

Ulipristal Impurity 6

CAS: 730962-28-4
Formula: C₃₂H₄₃NO₆
MW: 537.7 g/mol

VQ-042751

Reference Standard

Ultramark 1621

CAS: 105809-15-2
Formula: C₆H₁₈N₃P₃
MW: 231.19 g/mol

VQ-039061

Umbelliferone, 99%

CAS: 93-35-6
Formula: C₉H₆O₃
MW: 162.14 g/mol

VQ-012430

Reference Standard

Umckalin

CAS: 43053-62-9
Formula: C₁₁H₁₀O₅
MW: 222.19 g/mol

VQ-032348

Reference Standard

Umeclidinium Bromide

CAS: 869113-09-7
Formula: C₂₉H₃₄BrNO₂
MW: 508.5 g/mol

VQ-023946

Reference Standard

Umeclidinium Bromide Pyridinyl Ketone Impurity

CAS: 72034-25-4
Formula: C₁₂H₁₀ClNO
MW: 219.66 g/mol

VQ-042752

Reference Standard

Umifenovir

CAS: 131707-25-0
Formula: C₂₂H₂₅BrN₂O₃S
MW: 477.4 g/mol

VQ-023949

Undecanal, 97%

CAS: 112-44-7
Formula: C₁₁H₂₂O
MW: 170.29 g/mol

VQ-008177

Reference Standard

Undecanedioic Acid

CAS: 1852-04-6
Formula: C₁₁H₂₀O₄
MW: 216.27 g/mol

VQ-024467

Reference Standard

Undecanoic Acid

CAS: 112-37-8
Formula: C₁₁H₂₂O₂
MW: 186.29 g/mol

VQ-039498

Undecanoyl Chloride

CAS: 17746-05-3
Formula: C₁₁H₂₁ClO
MW: 204.73 g/mol

VQ-019617

Synthesis

Undecylenic acid, 96%

CAS: 112-38-9
Formula: C₁₁H₂₀O₂
MW: 184.27 g/mol

VQ-003043

Reference Standard

Unii-4370DF050B

CAS: 100403-19-8
Formula: C₃₆H₇₁NO₄
MW: 582 g/mol

VQ-032482

Reference Standard

Unithiol

CAS: 4076-02-2
Formula: C₃H₇NaO₃S₃
MW: 210.3 g/mol

VQ-040955

Universal indicator paper pH 1-10

Cat. No.: VQ-003654

VQ-003654

Universal indicator paper pH 1-10 (including colour scale accurate to 1 pH unit in plastic dispenser)

Cat. No.: VQ-003655

VQ-003655

Synthesis

Universal indicator paper refill pH 1-10 {without colour scale (box of 6 refill)}

Cat. No.: VQ-003656

VQ-003656

Universal indicator solution pH 1-10

Cat. No.: VQ-003657

VQ-003657

Universal indicator solution pH 4-11

Cat. No.: VQ-003658

VQ-003658

Reference Standard

Upadacitinib Cyclized Impurity

CAS: 1708997-42-5
Formula: C₂₉H₂₉N₅O₄S
MW: 543.6 g/mol

VQ-028583

Reference Standard

Upadacitinib Enantiomer

CAS: 1310726-59-0
Formula: C₁₇H₁₉F₃N₆O
MW: 380.4 g/mol

VQ-023952

Reference Standard

Upadacitinib Hydrate

CAS: 2050057-56-0
Formula: C₃₄H₄₀F₆N₁₂O₃
MW: 778.8 g/mol

VQ-007826

Reference Standard

Upadacitinib Impurity 10

CAS: 2304514-69-8
Formula: C₁₆H₂₀BrNO₃
MW: 354.24 g/mol

VQ-034490

Reference Standard

Upadacitinib Methyl Carbamate Impurity

CAS: 2408790-02-1
Formula: C₁₅H₁₄N₄O₄S
MW: 346.4 g/mol

VQ-034496

Reference Standard

Upadacitinib Monoacetyl Impurity

CAS: 18262-01-6
Formula: C₆H₈O₇
MW: 192.12 g/mol

In stock

Reference Standard

Upadacitinib WS

CAS: 1310726-60-3
Formula: C₁₇H₁₉F₃N₆O
MW: 380.4 g/mol

In stock

Reference Standard

Uracil-1,3 D2

CAS: 20666-60-8
Formula: C₄H₄N₂O₂
MW: 114.1 g/mol

VQ-048779

Biochemistry

Uracil, 99%

CAS: 66-22-8
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

VQ-011295

Cell Culture

Uracil, cell culture tested

CAS: 66-22-8
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

VQ-046367

Spectroscopy

Uracil, for spectroscopy

CAS: 66-22-8
Formula: C₄H₄N₂O₂
MW: 112.09 g/mol

VQ-046563

Uranyl acetate []

CAS: 541-09-3
Formula: C₄H₆O₆U
MW: 388.12 g/mol

VQ-019636

Microscopy

Uranyl acetate, for microscopy ≥98%

CAS: 6159-44-0
Formula: C₄H₁₂O₈U
MW: 426.16 g/mol

VQ-045621

Uranyl acetate, GR

CAS: 6159-44-0
Formula: UO₂(OCOCH₃)_2.2H₂O
MW: 424.15 g/mol

VQ-011634

Uranyl magnesium acetate

CAS: 20596-93-4
Formula: C₂H₃MgO₂U⁺5
MW: 321.38 g/mol

VQ-008659

Uranyl nitrate, >99%

CAS: 13520-83-7
Formula: H₁₄N₂O₁₄U
MW: 504.15 g/mol

VQ-046003

Uranyl nitrate, GR 98%+

CAS: 13520-83-7
Formula: H₁₄N₂O₁₄U
MW: 504.15 g/mol

VQ-015030

Uranyl oxide, orange

CAS: 1344-58-7
Formula: O₃U
MW: 286.03 g/mol

VQ-015031

Uranyl zinc acetate

CAS: 10138-94-0
Formula: C₄H₆O₆UZn
MW: 453.5 g/mol

VQ-001315

Uranyl zinc acetate, AR

CAS: 10138-94-0
Formula: C₄H₆O₆UZn
MW: 453.5 g/mol

VQ-046004

Reference Standard

Urapidil

CAS: 34661-75-1
Formula: C₂₀H₂₉N₅O₃
MW: 387.5 g/mol

VQ-028589

Reference Standard

Urapidil Hydrochloride

CAS: 64887-14-5
Formula: C₂₀H₃₀ClN₅O₃
MW: 423.9 g/mol

VQ-042757

Reference Standard

Urapidil malonic acid amide impurity

CAS: 174364-34-2
Formula: C₁₇H₂₅N₃O₄
MW: 335.4 g/mol

VQ-044464

Reference Standard

Urapidil N1-Oxide

CAS: 62845-34-5
Formula: C₂₀H₂₉N₅O₄
MW: 403.5 g/mol

VQ-044463

ACS

Urea ACS reagent, 99.0-100.5%

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-009074

Urea formaldehyde

CAS: 9011-05-6
Formula: (CH₄N₂O.CH₂O)x
MW: 90.08 g/mol

VQ-011635

Urea phosphate, 98%

CAS: 4861-19-2
Formula: CH₇N₂O₅P
MW: 158.05 g/mol

VQ-011636

Urea phosphate, crystalline, 98%

CAS: 4861-19-2
Formula: CH₇N₂O₅P
MW: 158.05 g/mol

VQ-011637

Reference Standard

Urea-13C

CAS: 58069-82-2
Formula: CH₄N₂O
MW: 61.05 g/mol

VQ-041203

Synthesis

Urea, 99%

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-009075

BP/USP/EP / Cell Cult…

Urea, BP/USP/EP, cell culture tested

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-046097

Molecular Biology

Urea, for molecular biology, 99.5%

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-003434

Urea, GR 99%+

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-009076

IP/BP/USP/EP/Ph. Eur.…

Urea, IP/BP/USP/EP/Ph. Eur., AR

CAS: 57-13-6
Formula: CH₄N₂O
MW: 60.06 g/mol

VQ-047289

Reference Standard

Urea, N-(aminoiminomethyl)-N′-(2-deoxy-α-D-erythro-pentopyranosyl)

CAS: 570410-68-3
Formula: C₇H₁₄N₄O₄
MW: 218.21 g/mol

VQ-030100

Urease

CAS: 9002-13-5

VQ-019553

Urease active meal

Cat. No.: VQ-011638

VQ-011638

Cell Culture

Urease, cell culture tested

CAS: 9002-13-5

VQ-020254

Uric acid reagent

CAS: 69-93-2
Formula: C₅H₄N₄O₃
MW: 168.11 g/mol

VQ-003659

Synthesis

Uric acid, 99%

CAS: 69-93-2
Formula: C₅H₄N₄O₃
MW: 168.11 g/mol

VQ-003435

Uric acid, GR 99%+

CAS: 69-93-2
Formula: C₅H₄N₄O₃
MW: 168.11 g/mol

VQ-003436

Biochemistry

Uricase from bacillus sp, for biochemistry

CAS: 9002-12-4

VQ-020662

Reference Standard

Uridine 3`-Monophosphate Disodium Salt

CAS: 35170-03-7
Formula: C₉H₁₁N₂O₉P-2
MW: 322.17 g/mol

VQ-042766

Reference Standard

Uridine 5'-(2-Methylpropanoate)

CAS: 886538-48-3
Formula: C₁₃H₁₈N₂O₇
MW: 314.29 g/mol

In stock

Reference Standard

Uridine 5'-Diphosphate Sodium Salt

CAS: 21931-53-3
Formula: C₉H₁₁N₂Na₃O₁₂P₂
MW: 470.11 g/mol

VQ-034503

Reference Standard

Uridine 5'-Tetraphosphate Pentasodium Salt

CAS: 1402828-42-5
Formula: C₉H₁₁N₂Na₅O₁₈P₄
MW: 674.03 g/mol

VQ-036739

Reference Standard

Uridine 5'-Triphosphate Trisodium

CAS: 19817-92-6
Formula: C₉H₁₂N₂Na₃O₁₅P₃
MW: 550.09 g/mol

VQ-039960

Uridine 5′-monophosphate disodium salt, ≥99%

CAS: 3387-36-8
Formula: C₉H₁₁N₂Na₂O₉P
MW: 368.14 g/mol

VQ-012002

Uridine 5′-monophosphate disodium salt, EP

CAS: 3387-36-8
Formula: C₉H₁₁N₂Na₂O₉P
MW: 368.14 g/mol

VQ-047290

Uridine 5′-monophosphate, ≥98%

CAS: 58-97-9
Formula: C₉H₁₃N₂O₉P
MW: 324.18 g/mol

VQ-012003

Reference Standard

Uridine Diphosphate Choline

CAS: 99492-83-8
Formula: C₁₄H₂₈N₃O₁₃P₂⁺
MW: 508.33 g/mol

VQ-034815

Reference Standard

Uridine Diphosphate Choline (UDPC) Sodium Salt

CAS: 1772607-47-2
Formula: C₁₄H₂₄N₃NaO₁₂P₂
MW: 511.29 g/mol

VQ-034502

Reference Standard

Uridine Impurity 17

CAS: 146426-20-2
Formula: C₁₆H₂₂N₆O₈
MW: 426.38 g/mol

VQ-035615

Reference Standard

Uridine Impurity 4

CAS: 898543-15-2
Formula: C₁₉H₂₆N₆O₇
MW: 450.45 g/mol

VQ-042768

Reference Standard

Uridine triacetate

CAS: 4105-38-8
Formula: C₁₅H₁₈N₂O₉
MW: 370.31 g/mol

VQ-042764

Reference Standard

Uridine-5,6-d2

CAS: 40632-21-1
Formula: C₉H₁₂N₂O₆
MW: 246.21 g/mol

VQ-042761

Uridine-5'-diphosphate sodium salt (UDP), From yeast

CAS: 27821-45-0
Formula: C₉H₁₂N₂Na₂O₁₂P₂
MW: 448.12 g/mol

VQ-019609

Reference Standard

Uridine-5'-triphosphate Trisodium Salt Dihydrate

CAS: 116295-90-0
Formula: C₉H₁₆N₂Na₃O₁₇P₃
MW: 586.12 g/mol

VQ-019702

Reference Standard

Uridine, 4-oxime, 2',3',5'-(2-methylpropanoate)

CAS: 2346619-88-1
Formula: C₂₁H₃₁N₃O₉
MW: 469.5 g/mol

In stock

Biochemistry

Uridine, 99%

CAS: 58-96-8
Formula: C₉H₁₂N₂O₆
MW: 244.2 g/mol

VQ-003897

Cell Culture

Uridine, cell culture tested

CAS: 58-96-8
Formula: C₉H₁₂N₂O₆
MW: 244.2 g/mol

VQ-046368

Reference Standard

Urofollitropin

CAS: 146479-72-3
Formula: C₄₂H₆₅N₁₁O₁₂S₂
MW: 980.2 g/mol

VQ-040350

Reference Standard

Urolithin A

CAS: 1143-70-0
Formula: C₁₃H₈O₄
MW: 228.2 g/mol

VQ-032831

Reference Standard

Uroporphyrin III Dihydrochloride

CAS: 150957-29-2
Formula: C₄₀H₄₀Cl₂N₄O₁₆
MW: 903.7 g/mol

VQ-040246

Reference Standard

Ursodeoxycholic Acid

CAS: 128-13-2
Formula: C₂₄H₄₀O₄
MW: 392.6 g/mol

In stock

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Chemicals starting with “U”