Chemicals starting with “P”

3,007 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

Pyridine-d5

CAS: 7291-22-7
Formula: C₅H₅N
MW: 84.13 g/mol

VQ-038631

Pyridine, 99%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-002056

Pyridine, anhydrous, 99.8%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001822

AR / Dry

Pyridine, AR, specially dried ≥99.5%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-045755

HPLC

Pyridine, for HPLC 99%+

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001749

HPLC / Spectroscopy

Pyridine, for HPLC, for spectroscopy 99.5%

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-045555

Spectroscopy

Pyridine, for spectroscopy

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-045967

Pyridine, GR 99%+

CAS: 110-86-1
Formula: C₅H₅N
MW: 79.1 g/mol

VQ-001823

Synthesis

Pyridinium chlorochromate, 98%

CAS: 26299-14-9
Formula: C₅H₆ClCrNO₃
MW: 215.55 g/mol

VQ-000949

Puriss

Pyridinium dichromate, 98%

CAS: 20039-37-6
Formula: C₁₀H₁₂Cr₂N₂O₇
MW: 376.2 g/mol

VQ-000950

Pyridinium dichromate, AR

CAS: 20039-37-6
Formula: C₁₀H₁₂Cr₂N₂O₇
MW: 376.2 g/mol

VQ-046114

Synthesis

Pyridinium p-toluenesulphonate, 98%+

CAS: 24057-28-1
Formula: C₁₂H₁₃NO₃S
MW: 251.3 g/mol

VQ-011887

Pyridinium tribromide, 90%

CAS: 39416-48-3
Formula: C₅H₅N.HBr.Br₂
MW: 319.82 g/mol

VQ-011572

Reference Standard

Pyridinium,3-carboxy-1-[2-[(3,3-diphenylpropyl)methylamino]-1,1-dimethylethyl]-5-(methoxycarbonyl)-2,6-dimethyl-4-(3-nitrophenyl)-,inner salt

CAS: 2407630-84-4
Formula: C₃₆H₄₁N₃O₆
MW: 611.73 g/mol

VQ-031493

Reference Standard

Pyridostigmine Bromide

CAS: 101-26-8
Formula: C₉H₁₃BrN₂O₂
MW: 261.12 g/mol

VQ-027682

Reference Standard

Pyridostigmine Bromide EP Impurity B

CAS: 31034-86-3
Formula: C₆H₈BrNO
MW: 190.04 g/mol

VQ-027684

Reference Standard

Pyridostigmine EP Impurity A

CAS: 51581-32-9
Formula: C₈H₁₀N₂O₂
MW: 166.18 g/mol

VQ-027683

Reference Standard

Pyridoxal

CAS: 66-72-8
Formula: C₈H₉NO₃
MW: 167.16 g/mol

VQ-043659

LR / Spectroscopy

Pyridoxal 5-phosphate anhydrous, LR, for spectroscopy ≥98.00%

CAS: 54-47-7
Formula: C₈H₁₀NO₆P
MW: 247.14 g/mol

VQ-046858

Pyridoxal 5-phosphate, 99%+

CAS: 54-47-7
Formula: C₈H₁₀NO₆P
MW: 247.14 g/mol

VQ-011888

Reference Standard

Pyridoxal 5'-phosphate Hydrate

CAS: 853645-22-4
Formula: C₈H₁₀NO₆P
MW: 247.14 g/mol

VQ-041762

Pyridoxal 5′-phosphate, monohydrate, 98%+

CAS: 41468-25-1
Formula: C₈H₁₂NO₇P
MW: 265.16 g/mol

VQ-011889

Biochemistry

Pyridoxal hydrochloride, 99%+

CAS: 65-22-5
Formula: C₈H₁₀ClNO₃
MW: 203.62 g/mol

VQ-011890

Cell Culture

Pyridoxal hydrochloride, cell culture tested

CAS: 65-22-5
Formula: C₈H₁₀ClNO₃
MW: 203.62 g/mol

VQ-046382

Reference Standard

Pyridoxal-d3 Hydrochloride

CAS: 1173023-49-8
Formula: C₈H₁₀ClNO₃
MW: 206.64 g/mol

VQ-041763

Reference Standard

Pyridoxal-d5 5'-phosphate

CAS: 1246818-16-5
Formula: C₈H₁₀NO₆P
MW: 252.17 g/mol

VQ-041764

Biochemistry

Pyridoxamine hydrochloride, 99%+

CAS: 524-36-7
Formula: C₈H₁₄Cl₂N₂O₂
MW: 241.11 g/mol

VQ-003872

Cell Culture

Pyridoxamine hydrochloride, cell culture tested

CAS: 524-36-7
Formula: C₈H₁₄Cl₂N₂O₂
MW: 241.11 g/mol

VQ-046383

Reference Standard

Pyridoxamine-5'-phosphate

CAS: 529-96-4
Formula: C₈H₁₃N₂O₅P
MW: 248.17 g/mol

VQ-033381

Reference Standard

Pyridoxine

CAS: 65-23-6
Formula: C₈H₁₁NO₃
MW: 169.18 g/mol

VQ-013748

Reference Standard

Pyridoxine Diacetate

CAS: 26280-83-1
Formula: C₁₂H₁₅NO₅
MW: 253.25 g/mol

VQ-033393

Reference Standard

Pyridoxine Dimer Impurity (N-1 Stage)

Formula: C₂₉H₃₀N₂O₅
MW: 486.56 g/mol

In stock

Reference Standard

Pyridoxine Dimer Impurity (N-2 Stage)

Formula: C₃₃H₃₆N₂O₅
MW: 540.65 g/mol

In stock

Reference Standard

Pyridoxine Dimer Impurity (N-4 Stage)

CAS: 25183-10-2
Formula: C₂₂H₂₃NO₃
MW: 349.4 g/mol

In stock

Reference Standard

Pyridoxine EP Impurity A

CAS: 1006-21-9
Formula: C₈H₁₀ClNO₂
MW: 187.62 g/mol

VQ-023586

Reference Standard

Pyridoxine EP Impurity B

CAS: 148-51-6
Formula: C₈H₁₂ClNO₂
MW: 189.64 g/mol

VQ-027685

Reference Standard

Pyridoxine EP Impurity B (Free Base)

CAS: 61-67-6
Formula: C₈H₁₁NO₂
MW: 153.18 g/mol

VQ-044296

Biochemistry

Pyridoxine hydrochloride

CAS: 58-56-0
Formula: C₈H₁₂ClNO₃
MW: 205.64 g/mol

VQ-003873

Reference Standard

Pyridoxine Hydrochloride

CAS: 58-56-0
Formula: C₈H₁₂ClNO₃
MW: 205.64 g/mol

VQ-007685

Reference Standard

Pyridoxine Impurity A

CAS: 5196-20-3
Formula: C₈H₉NO₂
MW: 151.16 g/mol

VQ-027686

Reference Standard

Pyridoxine Impurity-32

CAS: 19203-53-3
Formula: C₁₆H₂₀N₂O₅
MW: 320.34 g/mol

VQ-005670

Reference Standard

Pyridoxine N- Oxide

CAS: 16567-04-7
Formula: C₈H₁₁NO₄
MW: 185.18 g/mol

VQ-041768

Reference Standard

Pyridoxine-d2 HCl

CAS: 5027-82-7
Formula: C₈H₁₂ClNO₃
MW: 207.65 g/mol

VQ-041771

Reference Standard

Pyridoxine-d3 Hydrochloride

CAS: 1189921-12-7
Formula: C₈H₁₂ClNO₃
MW: 208.66 g/mol

VQ-041770

Reference Standard

Pyridoxine-d5

CAS: 688302-31-0
Formula: C₈H₁₁NO₃
MW: 174.21 g/mol

VQ-041772

BP/USP/EP / Cell Cult…

Pyridoxine, BP/USP/EP, cell culture tested

CAS: 58-56-0
Formula: C₈H₁₂ClNO₃
MW: 205.64 g/mol

VQ-046083

USP

Pyridoxine, USP

CAS: 58-56-0
Formula: C₈H₁₂ClNO₃
MW: 205.64 g/mol

VQ-046734

Reference Standard

Pyridoxol 5-Phosphate

CAS: 447-05-2
Formula: C₈H₁₂NO₆P
MW: 249.16 g/mol

VQ-041769

Biochemistry

Pyridoxol hydrochloride, 99%+

Cat. No.: VQ-003874

VQ-003874

Pyriftalid

CAS: 135186-78-6
Formula: C₁₅H₁₄N₂O₄S
MW: 318.3 g/mol

VQ-040724

IP/BP/USP

Pyrimethamine

CAS: 58-14-0
Formula: C₁₂H₁₃ClN₄
MW: 248.71 g/mol

VQ-003982

Reference Standard

Pyrimethamine EP Impurity 3

CAS: 93456-61-2
Formula: C₁₂H₁₂ClN₃O
MW: 249.69 g/mol

VQ-041773

Reference Standard

Pyrimethamine EP Impurity A

CAS: 55474-40-3
Formula: C₁₁H₁₀ClNO
MW: 207.65 g/mol

VQ-027114

Reference Standard

Pyrimethamine EP Impurity B

CAS: 3275-44-3
Formula: C₁₁H₁₁ClN₄
MW: 234.68 g/mol

VQ-032408

Reference Standard

Pyrimethamine EP Impurity D

CAS: 55474-41-4
Formula: C₁₃H₁₄ClNO₂
MW: 251.71 g/mol

VQ-032407

Reference Standard

Pyrimethamine-d3

CAS: 1189936-99-9
Formula: C₁₂H₁₃ClN₄
MW: 251.73 g/mol

VQ-041143

Pyrimethanil

CAS: 53112-28-0
Formula: C₁₂H₁₃N₃
MW: 199.25 g/mol

VQ-039415

Pyrimidifen

CAS: 105779-78-0
Formula: C₂₀H₂₈ClN₃O₂
MW: 377.9 g/mol

VQ-039950

Reference Standard

Pyrimitate

CAS: 5221-49-8
Formula: C₁₁H₂₀N₃O₃PS
MW: 305.34 g/mol

VQ-039925

Reference Standard

Pyrindan

CAS: 533-37-9
Formula: C₈H₉N
MW: 119.16 g/mol

VQ-044215

Pyriofenone

CAS: 688046-61-9
Formula: C₁₈H₂₀ClNO₅
MW: 365.8 g/mol

VQ-039951

Reference Standard

Pyriproxyfen

CAS: 95737-68-1
Formula: C₂₀H₁₉NO₃
MW: 321.4 g/mol

VQ-038924

Pyrithiobac sodium

CAS: 123343-16-8
Formula: C₁₃H₁₀ClN₂NaO₄S
MW: 348.74 g/mol

VQ-040326

Pyrocatechol violet

CAS: 115-41-3
Formula: C₁₉H₁₄O₇S
MW: 386.4 g/mol

VQ-000406

Pyrocatechol violet

CAS: 115-41-3
Formula: C₁₉H₁₄O₇S
MW: 386.4 g/mol

VQ-045979

Synthesis

Pyrocatechol, 99%

CAS: 120-80-9
Formula: C₆H₆O₂
MW: 110.11 g/mol

VQ-002700

Pyrocatechol, GR 99%+

CAS: 120-80-9
Formula: C₆H₆O₂
MW: 110.11 g/mol

VQ-002701

Pyrogallol red

CAS: 32638-88-3
Formula: C₁₉H₁₂O₈S
MW: 400.4 g/mol

VQ-046791

Pyrogallol Red, AR

CAS: 85531-30-2
Formula: C₁₉H₁₂O₈S
MW: 400.4 g/mol

VQ-020641

Pyrogallol red, GR

CAS: 32638-88-3
Formula: C₁₉H₁₂O₈S
MW: 400.4 g/mol

VQ-000691

Synthesis

Pyrogallol, 99%

CAS: 87-66-1
Formula: C₆H₆O₃
MW: 126.11 g/mol

VQ-002702

EP/Ph. Eur. / AR

Pyrogallol, EP/Ph. Eur., AR

CAS: 87-66-1
Formula: C₆H₆O₃
MW: 126.11 g/mol

VQ-047246

Pyrogallol, GR 99%+

CAS: 87-66-1
Formula: C₆H₆O₃
MW: 126.11 g/mol

VQ-002703

Synthesis

Pyromellitic dianhydride, 98%

CAS: 89-32-7
Formula: C₁₀H₂O₆
MW: 218.12 g/mol

VQ-019043

Reference Standard

Pyronaridine 2-Chloro Impurity

CAS: 1596337-68-6
Formula: C₂₈H₂₉Cl₂N₅O
MW: 522.5 g/mol

VQ-045082

Reference Standard

Pyronaridine Bis-2-Pyrrolidone

CAS: 808135-29-7
Formula: C₂₉H₂₈ClN₅O₃
MW: 530.02 g/mol

VQ-045387

Reference Standard

Pyronaridine Tetraphosphate

CAS: 76748-86-2
Formula: C₂₉H₄₄ClN₅O₁₈P₄
MW: 910 g/mol

VQ-033394

Reference Standard

Pyronaridine-13C2,D4

CAS: 1261393-31-0
Formula: C₂₇₁₃C₂H₂₈D₄ClN₅O₂
MW: 524.06 g/mol

VQ-035411

Reference Standard

Pyronaridine-d4 Tetraphosphate

CAS: 1186026-25-4
Formula: C₂₉H₄₄ClN₅O₁₈P₄
MW: 914.1 g/mol

VQ-041776

Microscopy

Pyronin B

CAS: 2150-48-3
Formula: C₂₁H₂₇ClN₂O
MW: 358.9 g/mol

VQ-000692

Biochemistry

Pyronin G(Y)

CAS: 92-32-0
Formula: C₁₇H₁₉ClN₂O
MW: 302.8 g/mol

VQ-000693

Reference Standard

Pyrosulfurous Acid

CAS: 33669-61-3
Formula: H₂O₅S₂
MW: 146.15 g/mol

VQ-016038

Reference Standard

Pyroxasulfone

CAS: 447399-55-5
Formula: C₁₂H₁₄F₅N₃O₄S
MW: 391.32 g/mol

VQ-033397

Reference Standard

Pyroxasulfone dimer

CAS: 2642167-21-1
Formula: C₂₃H₂₇F₇N₆O₈S₂
MW: 712.6 g/mol

VQ-027688

Pyroxsulam

CAS: 422556-08-9
Formula: C₁₄H₁₃F₃N₆O₅S
MW: 434.35 g/mol

VQ-039952

Pyrrole-2-carboxaldehyde, 98%

CAS: 1003-29-8
Formula: C₅H₅NO
MW: 95.1 g/mol

VQ-012647

Pyrrole-2-carboxylic acid, 97%

CAS: 634-97-9
Formula: C₅H₅NO₂
MW: 111.1 g/mol

VQ-012648

Pyrrole-3-carboxaldehyde, 97%

CAS: 7126-39-8
Formula: C₅H₅NO
MW: 95.1 g/mol

VQ-012649

Synthesis

Pyrrole, 99%

CAS: 109-97-7
Formula: C₄H₅N
MW: 67.09 g/mol

VQ-012646

Reference Standard

Pyrrolidin-1-yl(4,5,6,7-tetrahydro-1H-Benzo[d]imidazol-5-yl)methanone hydrochloride

CAS: 132036-42-1
Formula: C₁₂H₁₈ClN₃O
MW: 255.74 g/mol

VQ-033451

Reference Standard

Pyrrolidine-2-carbonitrile

CAS: 5626-49-3
Formula: C₅H₈N₂
MW: 96.13 g/mol

VQ-042894

Synthesis

Pyrrolidine, for synthesis ≥99%

CAS: 123-75-1
Formula: C₄H₉N
MW: 71.12 g/mol

VQ-045629

Pyrrolidine, GR 99%+

CAS: 123-75-1
Formula: C₄H₉N
MW: 71.12 g/mol

VQ-012650

Pyrrolidone hydrotribromide, 97%

CAS: 22580-55-8
Formula: C₄H₇Br₃NO-
MW: 324.82 g/mol

VQ-011573

Reference Standard

Pyrrolo[2,1-f][1,2,4]triazin-4-amine

CAS: 159326-68-8
Formula: C₆H₆N₄
MW: 134.14 g/mol

VQ-033490

Reference Standard

Pyrroloquinoline quinone

CAS: 72909-34-3
Formula: C₁₄H₆N₂O₈
MW: 330.21 g/mol

VQ-041777

Reference Standard

Pyrroloquinoline Quinone Disodium

CAS: 122628-50-6
Formula: C₁₄H₄N₂Na₂O₈
MW: 374.17 g/mol

VQ-032947

Pyrromethene 556

CAS: 121461-69-6
Formula: C₁₄H₁₅BF₂N₂Na₂O₆S₂
MW: 466.2 g/mol

VQ-018756

Pyrromethene 567

CAS: 131083-16-4
Formula: C₁₈H₂₅BF₂N₂
MW: 318.2 g/mol

VQ-018757

Pyrromethene 580

CAS: 151486-56-5
Formula: C₂₂H₃₃BF₂N₂
MW: 374.3 g/mol

VQ-018758

Laboratory Chemicals & Reagents View all

Solvents View all

Life Science & Biochemicals View all

APIs & Bulk Drugs View all

Impurities & Reference Standards View all

Pharma Intermediates & Building Blocks View all

Inorganic Chemicals, Metals & Advanced Materials View all

Industrial & Specialty Chemicals View all

Chemicals starting with “P”