Chemicals starting with “Q”

173 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 #

QAE Sephadex A-50

CAS: 83382-89-2
Formula: C₉H₈F₂O₂
MW: 186.15 g/mol

VQ-020516

Qpan 20

CAS: 1338-39-2
Formula: C₁₈H₃₄O₆
MW: 346.5 g/mol

VQ-003699

Qpan 40

CAS: 26266-57-9
Formula: C₂₂H₄₂O₆
MW: 402.6 g/mol

VQ-003700

Qpan 60

CAS: 1338-41-6
Formula: C₂₄H₄₆O₆
MW: 430.6 g/mol

VQ-003701

Qpan 60, AR

CAS: 1338-41-6
Formula: C₂₄H₄₆O₆
MW: 430.6 g/mol

VQ-046954

Qpan 80

CAS: 1338-43-8
Formula: C₂₄H₄₄O₆
MW: 428.6 g/mol

VQ-003702

Qpan 80, AR

CAS: 1338-43-8
Formula: C₂₄H₄₄O₆
MW: 428.6 g/mol

VQ-046955

Puriss

Qpan 85

CAS: 26266-58-0
Formula: C₆₀H₁₀₈O₈
MW: 957.5 g/mol

VQ-003703

Quarter wave plate (Diameter: 12.7mm, Coating: AR/ AR, R<0.25%@1064nm)

Cat. No.: VQ-018231

VQ-018231

Quarter wave plate (Diameter: 12.7mm, Coating: AR/ AR, R<0.25%@532nm)

Cat. No.: VQ-018232

VQ-018232

Quarter wave plate (Diameter: 12.7mm, Coating: AR/ AR, R<0.25%@808nm)

Cat. No.: VQ-018233

VQ-018233

Quarter wave plate (Diameter: 20mm,Coating: AR/ AR, R<0.25%@633nm)

Cat. No.: VQ-018234

VQ-018234

Synthesis

Quarter Wave Plate, Clear Aperture 10 mm, Dia 12.7mm

Cat. No.: VQ-018235

VQ-018235

Quartz polycrystalline substrates, L × W × thickness 10 mm × 10 mm × 0.5 mm

Cat. No.: VQ-018077

VQ-018077

Quartz powder

CAS: 14808-60-7
Formula: O₂Si
MW: 60.08 g/mol

VQ-015319

Quartz single crystal substrate

CAS: 60676-86-0
Formula: O₂Si
MW: 60.08 g/mol

VQ-018292

Quartz substrate, thickness 1.0 mm, size 10 × 10 mm

Cat. No.: VQ-018078

VQ-018078

Quartz substrate, thickness 1.0 mm, size 15 × 15 mm

Cat. No.: VQ-018079

VQ-018079

Quartz substrates (Dimension: ~ 3" × 1" × 1.1 mm)

Cat. No.: VQ-018080

VQ-018080

Quartz substrates thick 0.5 mm, size 10 mm × 10 mm

Cat. No.: VQ-018081

VQ-018081

Quartz substrates thick 0.5 mm, size 25.4 mm × 25.4 mm

Cat. No.: VQ-018082

VQ-018082

Quartz window, dia x thickness 20 mm × 2.5 mm

Cat. No.: VQ-018083

VQ-018083

Quartz, fine granular, GR

CAS: 14808-60-7
Formula: O₂Si
MW: 60.08 g/mol

VQ-015320

Quartz, very fine granular, GR

CAS: 14808-60-7
Formula: O₂Si
MW: 60.08 g/mol

VQ-015321

Quassin

CAS: 76-78-8
Formula: C₂₂H₂₈O₆
MW: 388.5 g/mol

VQ-039326

Reference Standard

Quaternary Amine Cetirizine Impurity

Formula: C₂₅H₃₆ClN₂O₄⁺
MW: 464.02 g/mol

In stock

Reference Standard

Quercetin

CAS: 117-39-5
Formula: C₁₅H₁₀O₇
MW: 302.23 g/mol

VQ-027689

Reference Standard

Quercetin 3-O-beta-D-Glucuronide

CAS: 22688-79-5
Formula: C₂₁H₁₈O₁₃
MW: 478.4 g/mol

VQ-041781

Quercetin 3-β-D-glucoside, ≥90% (HPLC)

CAS: 482-35-9
Formula: C₂₁H₂₀O₁₂
MW: 464.4 g/mol

VQ-012426

Reference Standard

Quercetin 4'-Glucoside

CAS: 20229-56-5
Formula: C₂₁H₂₀O₁₂
MW: 464.4 g/mol

VQ-041780

Reference Standard

Quercetin Hydrate

CAS: 849061-97-8
Formula: C₁₅H₁₂O₈
MW: 320.25 g/mol

VQ-041779

Extra Pure

Quercetin hydrate, extra pure 95%

CAS: 849061-97-8
Formula: C₁₅H₁₂O₈
MW: 320.25 g/mol

VQ-019873

Reference Standard

Quercetin-d3

CAS: 263711-79-1
Formula: C₁₅H₁₀O₇
MW: 305.25 g/mol

VQ-033399

Synthesis

Quercetin, dihydrate, 98%

CAS: 6151-25-3
Formula: C₁₅H₁₄O₉
MW: 338.27 g/mol

VQ-002948

Reference Standard

Quercitrin

CAS: 522-12-3
Formula: C₂₁H₂₀O₁₁
MW: 448.4 g/mol

VQ-041782

Reference Standard

Quetiapine

CAS: 111974-69-7
Formula: C₂₁H₂₅N₃O₂S
MW: 383.5 g/mol

In stock

Reference Standard

Quetiapine Carboxylate Impurity

CAS: 1011758-00-1
Formula: C₂₂H₂₅N₃O₄S
MW: 427.5 g/mol

VQ-033402

Reference Standard

Quetiapine D4 Fumarate (Possibility 2)

CAS: 1331636-50-0
Formula: C₂₅H₂₉N₃O₆S
MW: 503.6 g/mol

VQ-043438

Reference Standard

Quetiapine DBTC Impurity

CAS: 13745-86-3
Formula: C₁₃H₈ClNS
MW: 245.73 g/mol

VQ-027693

Reference Standard

Quetiapine EP Impurity A

CAS: 844639-07-2
Formula: C₂₃H₂₇N₃O₃S
MW: 425.5 g/mol

In stock

Reference Standard

Quetiapine EP Impurity A (Hydrochloride)

CAS: 2206607-08-9
Formula: C₂₃H₂₇N₃O₃S.ClH
MW: 462.01 g/mol

VQ-006611

Reference Standard

Quetiapine EP Impurity B (Hydrochloride)

CAS: 111974-74-4
Formula: C₁₇H₁₉Cl₂N₃S
MW: 368.3 g/mol

In stock

Reference Standard

Quetiapine EP Impurity C

CAS: 1798840-31-9
Formula: C₄₀H₄₂N₆O₃S₂
MW: 718.9 g/mol

VQ-023589

Reference Standard

Quetiapine EP Impurity D

CAS: 945668-94-0
Formula: C₃₀H₂₄N₄S₂
MW: 504.7 g/mol

In stock

Reference Standard

Quetiapine EP Impurity E

CAS: 1371638-05-9
Formula: C₄₀H₄₄N₆O₂S₂
MW: 704.9 g/mol

In stock

Reference Standard

Quetiapine EP Impurity E Tetrahydrochloride

CAS: 1923194-81-3
Formula: C₄₀H₄₈Cl₄N₆O₂S₂
MW: 850.8 g/mol

VQ-006615

Reference Standard

Quetiapine EP Impurity F

CAS: 848814-27-7
Formula: C₂₁H₂₇N₃O₃S
MW: 401.5 g/mol

VQ-023588

Reference Standard

Quetiapine EP Impurity G

CAS: 3159-07-7
Formula: C₁₃H₉NOS
MW: 227.28 g/mol

In stock

Reference Standard

Quetiapine EP Impurity H

CAS: 1076199-40-0
Formula: C₂₁H₂₅N₃O₃S
MW: 399.5 g/mol

VQ-006617

Reference Standard

Quetiapine EP Impurity I

CAS: 329216-67-3
Formula: C₁₉H₂₁N₃OS
MW: 339.5 g/mol

In stock

Reference Standard

Quetiapine EP Impurity I (2HCl Salt)

CAS: 329218-14-6
Formula: C₁₉H₂₃Cl₂N₃OS
MW: 412.4 g/mol

VQ-027698

Reference Standard

Quetiapine EP Impurity I (Fumarate salt)

CAS: 2734403-85-9
Formula: C₂₃H₂₅N₃O₅S
MW: 455.5 g/mol

VQ-033400

Reference Standard

Quetiapine EP Impurity J

CAS: 1356906-17-6
Formula: C₂₅H₃₃N₃O₄S
MW: 471.61 g/mol

VQ-023587

Reference Standard

Quetiapine EP Impurity K

CAS: 1371638-10-6
Formula: C₂₃H₂₉N₃O₄S
MW: 443.6 g/mol

VQ-028846

Reference Standard

Quetiapine EP Impurity L

CAS: 1371638-11-7
Formula: C₂₁H₂₄ClN₃O₂S
MW: 418 g/mol

VQ-023593

Reference Standard

Quetiapine EP Impurity N

CAS: 1800291-86-4
Formula: C₂₉H₄₁N₅O₃S
MW: 539.7 g/mol

In stock

Reference Standard

Quetiapine EP Impurity O

CAS: 844639-06-1
Formula: C₄₀H₃₉N₃O₂S
MW: 625.8 g/mol

VQ-023592

Reference Standard

Quetiapine EP Impurity P (Freebase)

CAS: 1011758-03-4
Formula: C₁₉H₂₁N₃S
MW: 323.5 g/mol

VQ-006620

Reference Standard

Quetiapine EP Impurity P (Hydrochloride)

CAS: 3083242-59-2
Formula: C₁₉H₂₁N₃S.ClH
MW: 359.92 g/mol

In stock

Reference Standard

Quetiapine EP Impurity R

CAS: 2459-05-4
Formula: C₆H₈O₄
MW: 144.12 g/mol

VQ-027696

Reference Standard

Quetiapine EP Impurity T

CAS: 5747-46-6
Formula: C₁₇H₁₆N₂OS
MW: 296.4 g/mol

VQ-027697

Reference Standard

Quetiapine EP Impurity U

CAS: 5786-26-5
Formula: C₁₃H₁₀N₂S
MW: 226.3 g/mol

VQ-023591

Reference Standard

Quetiapine EP Impurity V

CAS: 2204369-14-0
Formula: C₂₁H₂₅N₃O₂
MW: 351.4 g/mol

VQ-027695

Reference Standard

Quetiapine EP Impurity W

CAS: 1800608-95-0
Formula: C₃₄H₃₂N₄O₂S₂
MW: 592.8 g/mol

VQ-023590

IP/BP/USP

Quetiapine Fumarate

CAS: 111974-72-2
Formula: C₄₆H₅₄N₆O₈S₂
MW: 883.1 g/mol

VQ-004057

Reference Standard

Quetiapine Hemifumarate

CAS: 111974-72-2
Formula: C₄₆H₅₄N₆O₈S₂
MW: 883.1 g/mol

In stock

Reference Standard

Quetiapine Hemifumarate Ester

CAS: 2209488-73-1
Formula: C₂₅H₂₇N₃O₅S
MW: 481.6 g/mol

VQ-033404

Reference Standard

Quetiapine Hydrochloride

CAS: 930086-71-8
Formula: C₂₁H₂₅N₃O₂S.ClH
MW: 419.97 g/mol

VQ-007688

Reference Standard

Quetiapine Impurity 21

CAS: 2108892-53-9
Formula: C₂₁H₂₅N₃O₂S
MW: 383.51 g/mol

VQ-041793

Reference Standard

Quetiapine Impurity 3

CAS: 1011758-06-7
Formula: C₂₃H₂₉N₃O₂S
MW: 411.6 g/mol

VQ-044608

Reference Standard

Quetiapine Impurity 4

CAS: 1241800-24-7
Formula: C₂₁H₂₇N₃O₃S
MW: 401.5 g/mol

VQ-041787

Reference Standard

Quetiapine Impurity S

CAS: 329216-63-9
Formula: C₂₁H₂₅N₃O₃S
MW: 399.5 g/mol

VQ-005672

Reference Standard

Quetiapine Impurity S (Dihydrochloride Salt)

CAS: 329218-11-3
Formula: C₂₁H₂₇Cl₂N₃O₃S
MW: 472.4 g/mol

VQ-005673

Reference Standard

Quetiapine Impurity S (Hydrochloride)

CAS: 2448341-72-6
Formula: C₂₁H₂₅N₃O₃S.ClH
MW: 435.97 g/mol

VQ-005674

Reference Standard

Quetiapine Nitroso EP Impurity B

Formula: C₁₇H₁₆N₄OS
MW: 324.4 g/mol

In stock

Reference Standard

Quetiapine Sulfone

CAS: 329216-65-1
Formula: C₂₁H₂₅N₃O₄S
MW: 415.5 g/mol

VQ-041786

Reference Standard

Quetiapine Sulfone N-Oxide

CAS: 2206606-97-3
Formula: C₂₁H₂₅N₃O₅S
MW: 431.5 g/mol

VQ-041788

Reference Standard

Quetiapine-D4 Fumarate

CAS: 1287376-15-1
Formula: C₂₅H₂₉N₃O₆S
MW: 503.6 g/mol

VQ-033407

Reference Standard

Quetiapine-d8 Fumarate

CAS: 1185247-12-4
Formula: C₂₅H₂₉N₃O₆S
MW: 507.6 g/mol

VQ-041795

Reference Standard

Quetiepine EP Impurity B (Free Base)

CAS: 5747-48-8
Formula: C₁₇H₁₇N₃S
MW: 295.4 g/mol

VQ-006622

Reference Standard

Queuine

CAS: 72496-59-4
Formula: C₁₂H₁₅N₅O₃
MW: 277.28 g/mol

VQ-043726

Quin 20

CAS: 9005-64-5

VQ-003704

Quin 20, AR

CAS: 9005-64-5

VQ-046657

BP/USP/EP / Cell Cult…

Quin 20, BP/USP/EP, cell culture tested

CAS: 9005-64-5

VQ-046080

Cell Culture

Quin 20, cell culture tested

CAS: 9005-64-5

VQ-046207

Molecular Biology

Quin 20, for molecular biology

CAS: 9005-64-5

VQ-003705

Quin 40

CAS: 9005-66-7

VQ-003706

Quin 60

CAS: 9005-67-8

VQ-003707

Quin 80

CAS: 9005-65-6

VQ-003708

Quin 80, AR

CAS: 9005-65-6

VQ-046953

Molecular Biology

Quin 80, for molecular biology

CAS: 9005-65-6

VQ-003392

Quin 80, Hipure

CAS: 9005-65-6

VQ-003709

IP/BP/USP/EP/Ph. Eur.

Quin 80, IP/BP/USP/EP/Ph. Eur.

CAS: 9005-65-6

VQ-046209

IP/BP/USP/EP/Ph. Eur.…

Quin 80, IP/BP/USP/EP/Ph. Eur., LR

CAS: 9005-65-6

VQ-047288

Quinacrine hydrochloride, 90%

CAS: 69-05-6
Formula: C₂₃H₃₂Cl₃N₃O
MW: 472.9 g/mol

VQ-002949

Synthesis

Quinacrine hydrochloride, 99%

CAS: 69-05-6
Formula: C₂₃H₃₂Cl₃N₃O
MW: 472.9 g/mol

VQ-002950

Extra Pure

Quinaldic acid, extra pure >98%

CAS: 93-10-7
Formula: C₁₀H₇NO₂
MW: 173.17 g/mol

VQ-045822

Quinaldic acid, GR 98%+

CAS: 93-10-7
Formula: C₁₀H₇NO₂
MW: 173.17 g/mol

VQ-012111

Quinaldine red, 95%

CAS: 117-92-0
Formula: C₂₁H₂₃IN₂
MW: 430.3 g/mol

VQ-045619

Quinaldine red, GR

CAS: 117-92-0
Formula: C₂₁H₂₃IN₂
MW: 430.3 g/mol

VQ-000694

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Chemicals starting with “Q”