Chemicals starting with “B”

2,203 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 #

Buffer solution pH 5.0

Cat. No.: VQ-003072

VQ-003072

Buffer solution pH 6.8

Cat. No.: VQ-003073

VQ-003073

Buffer solution pH 7.0 (Phosphate)

Cat. No.: VQ-003074

VQ-003074

Buffer solution pH 9.0 (Borate)

Cat. No.: VQ-003075

VQ-003075

Buffer solution pH 9.2

Cat. No.: VQ-003076

VQ-003076

Buffer tablets pH 4.0

Cat. No.: VQ-003077

VQ-003077

Buffer tablets pH 6.0

Cat. No.: VQ-003078

VQ-003078

Buffer tablets pH 7.0

Cat. No.: VQ-003079

VQ-003079

Buffer tablets pH 9.2

Cat. No.: VQ-003080

VQ-003080

Reference Standard

Buflomedil Hydrochloride - Impurity B (FreeBase)

CAS: 79967-07-0
Formula: C₁₆H₂₃NO₄
MW: 293.36 g/mol

VQ-043854

Reference Standard

Bufotenine

CAS: 487-93-4
Formula: C₁₂H₁₆N₂O
MW: 204.27 g/mol

VQ-045186

Reference Standard

Bufuralol Hydrochloride

CAS: 60398-91-6
Formula: C₁₆H₂₄ClNO₂
MW: 297.82 g/mol

VQ-029532

Reference Standard

Bumetanide EP Impurity A

CAS: 28328-53-2
Formula: C₁₃H₁₀N₂O₇S
MW: 338.29 g/mol

VQ-021917

Reference Standard

Bumetanide EP Impurity B

CAS: 28328-54-3
Formula: C₁₃H₁₂N₂O₅S
MW: 308.31 g/mol

VQ-021012

Reference Standard

Bumetanide EP Impurity C

CAS: 32643-00-8
Formula: C₂₁H₂₈N₂O₅S
MW: 420.5 g/mol

VQ-021015

Reference Standard

Bumetanide EP impurity D

CAS: 153012-65-8
Formula: C₂₁H₂₈N₂O₅S
MW: 420.5 g/mol

VQ-021013

Reference Standard

Bumetanide WS

CAS: 28395-03-1
Formula: C₁₇H₂₀N₂O₅S
MW: 364.4 g/mol

In stock

Reference Standard

Bumetanide-d5

CAS: 1216739-35-3
Formula: C₁₇H₂₀N₂O₅S
MW: 369.4 g/mol

VQ-029536

Reference Standard

Bumetanide-β-D-Glucuronide

CAS: 102623-14-3
Formula: C₂₃H₂₈N₂O₁₁S
MW: 540.5 g/mol

VQ-021918

Bumetrizole

CAS: 3896-11-5
Formula: C₁₇H₁₈ClN₃O
MW: 315.8 g/mol

VQ-040504

Reference Standard

Buparvaquone

CAS: 88426-33-9
Formula: C₂₁H₂₆O₃
MW: 326.4 g/mol

VQ-029537

Reference Standard

Bupivacaine

CAS: 38396-39-3
Formula: C₁₈H₂₈N₂O
MW: 288.4 g/mol

VQ-024680

Reference Standard

Bupivacaine EP Impurity A

CAS: 39627-98-0
Formula: C₁₄H₁₄N₂O
MW: 226.27 g/mol

VQ-021016

Reference Standard

Bupivacaine EP Impurity B

CAS: 15883-20-2
Formula: C₁₄H₂₀N₂O
MW: 232.32 g/mol

VQ-021017

Reference Standard

Bupivacaine EP Impurity B (HCl Salt)

CAS: 65797-42-4
Formula: C₁₄H₂₁ClN₂O
MW: 268.78 g/mol

VQ-036046

Reference Standard

Bupivacaine EP Impurity C

CAS: 1797894-80-4
Formula: C₁₄H₁₇NO
MW: 215.29 g/mol

VQ-021019

Reference Standard

Bupivacaine EP Impurity D

CAS: 1037184-07-8
Formula: C₁₄H₁₉Cl₂NO
MW: 288.2 g/mol

VQ-021018

Reference Standard

Bupivacaine EP Impurity E

CAS: 1330172-81-0
Formula: C₁₈H₃₀N₂O
MW: 290.4 g/mol

VQ-021020

Reference Standard

Bupivacaine Hydrochloride

CAS: 18010-40-7
Formula: C₁₈H₂₉ClN₂O
MW: 324.9 g/mol

VQ-029538

Reference Standard

Bupivacaine Hydrochloride Monohydrate

CAS: 73360-54-0
Formula: C₁₈H₃₁ClN₂O₂
MW: 342.9 g/mol

VQ-024681

Reference Standard

Bupivacaine N-oxide

CAS: 1346597-81-6
Formula: C₁₈H₂₈N₂O₂
MW: 304.4 g/mol

VQ-024685

Reference Standard

Bupivacaine N-Oxide Hydrochloride Salt

CAS: 1796927-05-3
Formula: C₁₈H₂₉ClN₂O₂
MW: 340.9 g/mol

VQ-024682

Reference Standard

Bupivacaine-d9

CAS: 474668-57-0
Formula: C₁₈H₂₈N₂O
MW: 297.5 g/mol

VQ-029540

Reference Standard

Bupivacaine-D9 Hydrochloride

CAS: 1286973-34-9
Formula: C₁₈H₂₉ClN₂O
MW: 333.9 g/mol

VQ-047642

Reference Standard

Bupranolol Hydrochloride

CAS: 15148-80-8
Formula: C₁₄H₂₃Cl₂NO₂
MW: 308.2 g/mol

VQ-036047

Reference Standard

Buprenorphine

CAS: 52485-79-7
Formula: C₂₉H₄₁NO₄
MW: 467.6 g/mol

VQ-007362

Reference Standard

Buprenorphine EP Impurity B

CAS: 78715-23-8
Formula: C₂₅H₃₅NO₄
MW: 413.5 g/mol

VQ-045151

Reference Standard

Buprenorphine EP Impurity C

CAS: 16614-60-1
Formula: C₂₇H₃₆N₂O₄
MW: 452.6 g/mol

VQ-045160

Reference Standard

Buprenorphine EP Impurity D

CAS: 16524-65-5
Formula: C₃₀H₄₃NO₄
MW: 481.7 g/mol

VQ-035515

Reference Standard

Buprenorphine EP Impurity E

CAS: 130668-48-3
Formula: C₂₈H₃₉NO₄
MW: 453.6 g/mol

VQ-035516

Reference Standard

Buprenorphine EP Impurity F

CAS: 97203-04-8
Formula: C₂₉H₃₉NO₃
MW: 449.6 g/mol

VQ-035521

Reference Standard

Buprenorphine EP Impurity H

CAS: 90387-35-2
Formula: C₂₉H₄₃NO₄
MW: 469.7 g/mol

VQ-035522

Reference Standard

Buprenorphine EP Impurity I

CAS: 89663-73-0
Formula: C₂₈H₃₇NO₃
MW: 435.6 g/mol

VQ-045161

Reference Standard

Buprenorphine EP Impurity J

CAS: 155203-05-7
Formula: C₂₉H₃₉NO₄
MW: 465.6 g/mol

VQ-035517

Reference Standard

Buprenorphine Hydrochloride

CAS: 53152-21-9
Formula: C₂₉H₄₂ClNO₄
MW: 504.1 g/mol

VQ-007363

Reference Standard

Buprenorphine Related Compound A CII(Secondary Standards traceble to USP)

CAS: 457071-73-7
Formula: C₂₉H₄₁NO₄
MW: 467.6 g/mol

VQ-035514

Reference Standard

Buprofezin

CAS: 69327-76-0
Formula: C₁₆H₂₃N₃OS
MW: 305.4 g/mol

VQ-038908

Reference Standard

Bupropion

CAS: 34911-55-2
Formula: C₁₃H₁₈ClNO
MW: 239.74 g/mol

VQ-043085

Reference Standard

Bupropion (S)-Isomer Hydrochloride

CAS: 324548-45-0
Formula: C₁₃H₁₉Cl₂NO
MW: 276.2 g/mol

VQ-036053

Reference Standard

Bupropion 2-Bromo Impurity

CAS: 34911-51-8
Formula: C₉H₈BrClO
MW: 247.51 g/mol

VQ-004562

Reference Standard

Bupropion 3,5-Dichloro Impurity

CAS: 1193779-48-4
Formula: C₁₃H₁₇Cl₂NO
MW: 274.18 g/mol

VQ-024697

Reference Standard

Bupropion Deschloro-3'-2 bromo impurity

CAS: 76650-08-3
Formula: C₉H₈Br₂O
MW: 291.97 g/mol

VQ-024699

Reference Standard

Bupropion Dibromo Impurity

CAS: 2357953-00-3
Formula: C₉H₇Br₂ClO
MW: 326.41 g/mol

VQ-021922

Reference Standard

Bupropion Hydrobromide

CAS: 905818-69-1
Formula: C₁₃H₁₉BrClNO
MW: 320.65 g/mol

VQ-043459

Reference Standard

Bupropion Hydrochloride

CAS: 31677-93-7
Formula: C₁₃H₁₉Cl₂NO
MW: 276.2 g/mol

VQ-021919

Reference Standard

Bupropion impurity 11

CAS: 1098349-37-1
Formula: C₉H₇BrCl₂O
MW: 281.96 g/mol

VQ-047647

Reference Standard

Bupropion Impurity 18

CAS: 1623052-09-4
Formula: C₁₃H₁₆ClNO
MW: 237.73 g/mol

VQ-044381

Reference Standard

Bupropion Impurity 19

CAS: 2700324-50-9
Formula: C₁₂H₁₄ClNO₃S
MW: 287.76 g/mol

VQ-044382

Reference Standard

Bupropion Impurity 20

CAS: 1261791-08-5
Formula: C₉H₇BrCl₂O
MW: 281.96 g/mol

VQ-029553

Reference Standard

Bupropion Impurity 34 Hydrochloride

CAS: 15945-05-8
Formula: C₁₃H₁₉Cl₂NO
MW: 276.2 g/mol

VQ-044564

Reference Standard

Bupropion Impurity 35

CAS: 1005002-74-3
Formula: C₁₁H₁₁ClO₃
MW: 226.66 g/mol

VQ-036052

Reference Standard

Bupropion R Isomer

CAS: 437723-96-1
Formula: C₁₃H₁₈ClNO
MW: 239.74 g/mol

VQ-024700

Reference Standard

Bupropion USP Related Compound A

CAS: 1049718-72-0
Formula: C₁₃H₁₉Cl₂NO
MW: 276.2 g/mol

VQ-021021

Reference Standard

Bupropion USP Related Compound B (Hcl Salt)

CAS: 1049718-43-5
Formula: C₁₃H₁₉BrClNO
MW: 320.65 g/mol

VQ-021022

Reference Standard

Bupropion USP Related Compound C

CAS: 152943-33-4
Formula: C₉H₉ClO₂
MW: 184.62 g/mol

VQ-021023

Reference Standard

Bupropion USP Related Compound D (HCl Salt)

CAS: 63199-74-6
Formula: C₁₃H₂₀ClNO
MW: 241.76 g/mol

VQ-021024

Reference Standard

Bupropion USP Related Compound E

CAS: 10557-17-2
Formula: C₉H₇ClO₂
MW: 182.6 g/mol

VQ-021025

Reference Standard

Bupropion USP Related Compound F

CAS: 857233-13-7
Formula: C₉H₉ClO₂
MW: 184.62 g/mol

VQ-020687

Reference Standard

Bupropion-d9

CAS: 150988-80-0
Formula: C₁₃H₁₈ClNO
MW: 248.79 g/mol

VQ-043387

Reference Standard

Bupropion-d9 Hydrochloride

CAS: 1189725-26-5
Formula: C₁₃H₁₉Cl₂NO
MW: 285.25 g/mol

VQ-029554

Burgess reagent, 97%

CAS: 29684-56-8
Formula: C₈H₁₈N₂O₄S
MW: 238.31 g/mol

VQ-010831

Reference Standard

Buserelin

CAS: 57982-77-1
Formula: C₆₀H₈₆N₁₆O₁₃
MW: 1239.4 g/mol

VQ-029558

Reference Standard

Buserelin Acetate

CAS: 68630-75-1
Formula: C₆₂H₉₀N₁₆O₁₅
MW: 1299.5 g/mol

VQ-036055

Reference Standard

Buserelin EP Impurity A

CAS: 1872434-99-5
Formula: C₆₂H₉₀N₁₆O₁₅
MW: 1299.5 g/mol

VQ-029559

Reference Standard

Buserelin EP Impurity B

CAS: 1926163-21-4
Formula: C₆₀H₈₆N₁₆O₁₃
MW: 1239.4 g/mol

VQ-024702

Reference Standard

Buserelin EP Impurity C

CAS: 70280-55-6
Formula: C₄₉H₇₄N₁₂O₁₀
MW: 991.2 g/mol

VQ-024703

Reference Standard

Buserelin EP Impurity D

CAS: 88699-82-5
Formula: C₆₀H₈₅TN₁₆O₁₃
MW: 1241.46 g/mol

VQ-036056

Reference Standard

Buserelin EP Impurity E (Free Base)

CAS: 1926163-20-3
Formula: C₆₀H₈₆N₁₆O₁₃
MW: 1239.4 g/mol

VQ-024701

Reference Standard

Buspirone

CAS: 36505-84-7
Formula: C₂₁H₃₁N₅O₂
MW: 385.5 g/mol

VQ-043831

Reference Standard

Buspirone D8 Hydrochloride

CAS: 1216761-39-5
Formula: C₂₁H₃₂ClN₅O₂
MW: 430 g/mol

VQ-043676

Reference Standard

Buspirone EP Impurity A

CAS: 20980-22-7
Formula: C₈H₁₂N₄
MW: 164.21 g/mol

VQ-021926

Reference Standard

Buspirone EP Impurity B Bromide

CAS: 81461-73-6
Formula: C₁₂H₁₉BrN₄
MW: 299.21 g/mol

VQ-021933

Reference Standard

Buspirone EP Impurity B Chloride

CAS: 81461-72-5
Formula: C₁₂H₁₉ClN₄
MW: 254.76 g/mol

VQ-036058

Reference Standard

Buspirone EP Impurity C

CAS: 257877-45-5
Formula: C₂₀H₃₀N₈
MW: 382.5 g/mol

VQ-021925

Reference Standard

Buspirone EP Impurity D

CAS: 2724726-67-2
Formula: C₂₄H₃₈N₈O
MW: 454.6 g/mol

VQ-024704

Reference Standard

Buspirone EP Impurity E

CAS: 257877-43-3
Formula: C₂₁H₃₃N₅O₃
MW: 403.5 g/mol

VQ-021924

Reference Standard

Buspirone EP Impurity E

CAS: 257877-46-6
Formula: C₂₁H₃₄ClN₅O₃
MW: 440 g/mol

VQ-021939

Reference Standard

Buspirone EP Impurity F

CAS: 2512210-24-9
Formula: C₃₃H₅₁N₉O₃
MW: 621.8 g/mol

VQ-021934

Reference Standard

Buspirone EP Impurity G

CAS: 84746-24-7
Formula: C₁₂H₁₄N₆
MW: 242.28 g/mol

VQ-021931

Reference Standard

Buspirone EP Impurity H

CAS: 2708578-34-9
Formula: C₃₃H₅₀N₈O₄
MW: 622.8 g/mol

VQ-021935

Reference Standard

Buspirone EP Impurity I

CAS: 2725354-99-2
Formula: C₂₁H₃₀ClN₅O₂
MW: 419.9 g/mol

VQ-021936

Reference Standard

Buspirone EP Impurity J

CAS: 2726492-72-2
Formula: C₃₄H₅₂N₆O₅
MW: 624.8 g/mol

VQ-021928

Reference Standard

Buspirone EP Impurity J (Oxalate)

CAS: 2726492-73-3
Formula: C₃₆H₅₄N₆O₉
MW: 714.8 g/mol

VQ-043857

Reference Standard

Buspirone EP Impurity K

CAS: 1075-89-4
Formula: C₉H₁₃NO₂
MW: 167.2 g/mol

VQ-021028

Reference Standard

Buspirone EP Impurity L

CAS: 21098-11-3
Formula: C₁₃H₂₀ClNO₂
MW: 257.75 g/mol

VQ-021929

Reference Standard

Buspirone EP Impurity M

CAS: 80827-62-9
Formula: C₁₃H₂₀BrNO₂
MW: 302.21 g/mol

VQ-021932

Reference Standard

Buspirone EP Impurity N

CAS: 257877-44-4
Formula: C₂₂H₃₂N₂O₄
MW: 388.5 g/mol

VQ-021930

IP/BP/USP

Buspirone HCl

CAS: 33386-08-2
Formula: C₂₁H₃₂ClN₅O₂
MW: 422 g/mol

VQ-004026

Reference Standard

Buspirone N-Oxide

CAS: 220747-81-9
Formula: C₂₁H₃₁N₅O₃
MW: 401.5 g/mol

VQ-021937

Reference Standard

Busulfan

CAS: 55-98-1
Formula: C₆H₁₄O₆S₂
MW: 246.3 g/mol

VQ-021940

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Chemicals starting with “B”