Chemicals starting with “S”

2,289 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

Setmelanotide Impurity -1

CAS: 1304512-91-1
Formula: C₄₉H₇₀N₁₈O₉S₂
MW: 1119.3 g/mol

VQ-042152

Reference Standard

Sevelamer Hydrochloride

CAS: 152751-57-0
Formula: (C₃H₇N)m(C₃H₅ClO)n(HCl)x
MW: 186.08 g/mol

VQ-033833

Reference Standard

Sevoflurane

CAS: 28523-86-6
Formula: C₄H₃F₇O
MW: 200.05 g/mol

VQ-028013

Reference Standard

Sevoflurane EP Impurity A

CAS: 58109-34-5
Formula: C₄H₂F₆O
MW: 180.05 g/mol

VQ-028014

Reference Standard

Sevoflurane EP Impurity B

CAS: 13171-18-1
Formula: C₄H₄F₆O
MW: 182.06 g/mol

VQ-028015

Shatavarin IV

CAS: 84633-34-1
Formula: C₄₅H₇₄O₁₇
MW: 887.1 g/mol

VQ-038984

Shearing Interferometers

Cat. No.: VQ-017979

VQ-017979

Shellac, flakes

CAS: 9000-59-3

VQ-011579

Shikalkin

CAS: 54952-43-1
Formula: C₁₆H₁₆O₅
MW: 288.29 g/mol

VQ-040033

Reference Standard

Shikimic Acid Butyl Ester

CAS: 1246620-91-6
Formula: C₁₁H₁₈O₅
MW: 230.26 g/mol

In stock

Biochemistry

Shikimic acid, 98%

CAS: 138-59-0
Formula: C₇H₁₀O₅
MW: 174.15 g/mol

VQ-003880

Shinorine

CAS: 73112-73-9
Formula: C₁₃H₂₀N₂O₈
MW: 332.31 g/mol

VQ-041018

Synthesis

Shorr's staining solution

Cat. No.: VQ-003640

VQ-003640

Short multiwalled carbon nanotubes, 95% [COOH Functionalized] (OD: < 8 nm, ID: 2-5 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017785

Short multiwalled carbon nanotubes, 95% [COOH Functionalized] (OD: 10-20 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017783

Short multiwalled carbon nanotubes, 95% [COOH Functionalized] (OD: 8-15 nm, ID: 3-5 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017784

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: < 8 nm, ID: 2-5 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017794

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 10-20 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017786

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 20-30 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017787

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 20-30 nm, ID: 5-10 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017788

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 30-50 nm, ID: 5-12 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017789

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 30-50 nm, ID: 5-12 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017790

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 50-80 nm, ID: 5-15 nm, Length: 0.5-2 um)

CAS: 7440-44-0
Formula: C
MW: 12.01 g/mol

VQ-017791

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 50-80 nm, ID: 5-15 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017792

Short multiwalled carbon nanotubes, 95% [OH Functionalized] (OD: 8-15 nm, ID: 3-5 nm, Length: 0.5-2 um)

CAS: 308068-56-6
Formula: C
MW: 12.01 g/mol

VQ-017793

SI wafers, P-type, dia 4 inch, thick 0.525 mm [Thermal oxide wafer 300 nm SiO2 layer on Si (100)]

Cat. No.: VQ-018090

VQ-018090

Siamenoside I

CAS: 126105-12-2
Formula: C₅₄H₉₂O₂₄
MW: 1125.3 g/mol

VQ-010093

Reference Standard

Sibutramine

CAS: 106650-56-0
Formula: C₁₇H₂₆ClN
MW: 279.8 g/mol

VQ-042153

Reference Standard

Sibutramine Hydrochloride

CAS: 84485-00-7
Formula: C₁₇H₂₇Cl₂N
MW: 316.3 g/mol

VQ-042155

Reference Standard

Sibutramine Hydrochloride Monohydrate

CAS: 125494-59-9
Formula: C₁₇H₂₉Cl₂NO
MW: 334.3 g/mol

VQ-043292

Reference Standard

Sibutramine Impurity F

CAS: 28049-61-8
Formula: C₁₁H₁₀ClN
MW: 191.65 g/mol

VQ-043713

Reference Standard

Sibutramine Impurity J

CAS: 186521-85-7
Formula: C₁₅H₁₉ClO
MW: 250.76 g/mol

VQ-043293

Silanediol, dicyclopentyl

CAS: 211495-85-1
Formula: C₁₀H₂₀O₂Si
MW: 200.35 g/mol

VQ-040312

Reference Standard

Sildenafil

CAS: 139755-83-2
Formula: C₂₂H₃₀N₆O₄S
MW: 474.6 g/mol

VQ-007753

Reference Standard

Sildenafil Aldehyde

CAS: 332374-42-2
Formula: C₁₄H₂₀N₂O₄S
MW: 312.39 g/mol

VQ-033838

Reference Standard

Sildenafil Amino Amide Impurity

CAS: 139756-02-8
Formula: C₈H₁₄N₄O
MW: 182.22 g/mol

VQ-023746

Reference Standard

Sildenafil Chlorosulfone Impurity

CAS: 139756-22-2
Formula: C₁₇H₁₉ClN₄O₄S
MW: 410.9 g/mol

VQ-023748

IP/BP/USP

Sildenafil Citrate

CAS: 171599-83-0
Formula: C₂₈H₃₈N₆O₁₁S
MW: 666.7 g/mol

VQ-004145

Reference Standard

Sildenafil Citrate

CAS: 171599-83-0
Formula: C₂₈H₃₈N₆O₁₁S
MW: 666.7 g/mol

In stock

Reference Standard

Sildenafil Di-Amide Impurity

CAS: 139756-03-9
Formula: C₁₇H₂₂N₄O₃
MW: 330.4 g/mol

VQ-023747

Reference Standard

Sildenafil EP Impurity A

CAS: 1391053-95-4
Formula: C₂₃H₃₂N₆O₄S
MW: 488.6 g/mol

VQ-023749

Reference Standard

Sildenafil EP Impurity B

CAS: 1094598-75-0
Formula: C₂₂H₃₀N₆O₅S
MW: 490.6 g/mol

VQ-023750

Reference Standard

Sildenafil EP Impurity C

CAS: 139755-91-2
Formula: C₂₀H₂₆N₆O₄S
MW: 446.5 g/mol

VQ-023751

Reference Standard

Sildenafil EP Impurity D

CAS: 1357931-55-5
Formula: C₁₇H₂₀N₄O₅S
MW: 392.4 g/mol

In stock

Reference Standard

Sildenafil EP Impurity F

CAS: 139755-82-1
Formula: C₂₁H₂₈N₆O₄S
MW: 460.6 g/mol

In stock

Reference Standard

Sildenafil EP Impurity G

CAS: 1346602-67-2
Formula: C₃₈H₄₆N₁₀O₈S₂
MW: 835 g/mol

VQ-021342

Reference Standard

Sildenafil Methyl Sulfonate Ester Impurity

CAS: 2512206-40-3
Formula: C₁₈H₂₂N₄O₅S
MW: 406.5 g/mol

VQ-028021

Reference Standard

Sildenafil-d3

CAS: 1126745-90-1
Formula: C₂₂H₃₀N₆O₄S
MW: 477.6 g/mol

VQ-033842

Reference Standard

Sildenafil-d8

CAS: 951385-68-5
Formula: C₂₂H₃₀N₆O₄S
MW: 482.6 g/mol

VQ-033843

Silibinin, ≥98% (HPLC)

CAS: 22888-70-6
Formula: C₂₅H₂₂O₁₀
MW: 482.4 g/mol

VQ-003881

Silica fumed, fine powder

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-001684

Silica gel 100-200 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001685

Silica gel 100-200 mesh, ≥99.50%

CAS: 63231-67-4
Formula: SiO₂
MW: 60.08 g/mol

VQ-019709

Silica gel 100-200 mesh, AR

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-045675

Silica gel 200-400 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001686

Silica gel 230-400 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001687

Silica gel 400-700 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001688

Silica gel 5-8 mesh blue (self indicating) (coarse)

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001689

Silica gel 6-20 mesh blue (self indicating)

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001690

Silica gel 60-120 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001691

Silica gel 60-200 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001692

Silica gel 70-230 mesh

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001693

Silica gel G, for TLC

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001694

Silica gel GF-254, for TLC

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001695

Silica gel granules, desiccant ~ 2 - 5 mm

CAS: 7631-86-9
Formula: O₂Si
MW: 60.08 g/mol

VQ-001696

Silica gel H, for TLC

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001697

Silica gel HF-254, for TLC

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001698

Silica gel orange, particle size 2-5 mm

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001699

Silica gel, pore size 60 Å, 60-120 mesh particle size

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001700

Silica gel, white

CAS: 112926-00-8
Formula: O₂Si
MW: 60.08 g/mol

VQ-001701

Silica Microparticles [Mean Diameter (µm) 0.177]

Cat. No.: VQ-017616

VQ-017616

Silica Microparticles [Mean Diameter (µm) 0.304]

Cat. No.: VQ-017617

VQ-017617

Silica Microparticles [Mean Diameter (µm) 0.351]

Cat. No.: VQ-017618

VQ-017618

Silica Microparticles [Mean Diameter (µm) 0.560]

Cat. No.: VQ-017619

VQ-017619

Silica Microparticles [Mean Diameter (µm) 0.977]

Cat. No.: VQ-017620

VQ-017620

Silica nanopowder, spec. surface area 175-225 m2/g (BET), 99.8%

CAS: 7631-86-9
Formula: O₂Si
MW: 60.08 g/mol

VQ-017509

Silica powder, precipitated

Cat. No.: VQ-001702

VQ-001702

Spectroscopy

Silica substrates fused, UV grade, 25 mm dia, 1 mm thick

Cat. No.: VQ-018091

VQ-018091

Spectroscopy

Silica substrates fused, UV grade, 50 mm dia, 2 mm thick

Cat. No.: VQ-018092

VQ-018092

Silica, 99.8%

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-001703

Silica, fumed powder, 0.007 μm

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-015328

Silica, fumed powder, 0.2-0.3 μm avg. part. size (aggregate)

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-015329

Silica, fumed, nanopowder, 99.9%

CAS: 112945-52-5
Formula: O₂Si
MW: 60.08 g/mol

VQ-017510

Puriss

Silica, mesostructured SBA-15, 99%

CAS: 7631-86-9
Formula: O₂Si
MW: 60.08 g/mol

VQ-015330

Silica, nanoparticle dispersion in water, <30 nm (DLS), triethoxylpropylaminosilane functionalized

Cat. No.: VQ-017621

VQ-017621

Silicic acid (narrow range below 325 mesh)

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-001704

Silicic acid, 100-200 mesh

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-001705

Silicic acid, 99.9%

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-015331

ACS / AR

Silicic acid, ACS, AR

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-046842

Silicic acid, precipitated dried

CAS: 1343-98-2
Formula: H₄O₄Si
MW: 96.11 g/mol

VQ-001706

Synthesis

Silicon antifoaming agent, nonionic

Cat. No.: VQ-015332

VQ-015332

Silicon carbide (4H-SiC Epitaxial Wafer) wafers, dia 101 mm, thick 0.35 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018294

Silicon carbide (4H-SiC) wafers, dia 100 mm, thick 1.0 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018295

Silicon carbide (4H-SiC) wafers, dia 100 mm, thick 1.5 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018296

Silicon carbide (4H-SiC) wafers, dia 76.2 mm, thick 0.35 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018297

Silicon carbide (amorphous) nanopowder, APS 15 nm, 99%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017622

Silicon carbide nanopowder (β), APS 10 nm, 97%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017623

Silicon carbide nanopowder (β), APS 20-30 nm, 97%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017624

Silicon carbide nanopowder (β), APS 40-55 nm, 99.9%

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017626

Silicon carbide nanopowder (β), APS 40-55 nm, 99%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017625

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Chemicals starting with “S”