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Profile: Sigma-Aldrich Inc. supplies building blocks and reagents for synthesis in organic and inorganic chemistry. We offer functionalized heterocycles for medicinal applications & syntheses of advanced organic intermediates. Our chiral line includes auxiliaries, enzymes, and reagents for resolution techniques, biotransformations, and enantioselective catalysis.

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• Poly-α-Pinene (CAS: 70750-57-1)

• Poly[(1,6-Bis(P-Carboxyphenoxy)Hexane)-Co-Sebacic Acid] (CAS: 121065-55-2)

• Poly[(9,9-Di-N-Octylfluorenyl-2,7-Diyl)-Alt-(Benzo[2,1,3]Thiadiazol-4,8-Diyl)]

• Poly[(Lactide-Co-Ethylene Glycol)-Co-Ethyloxyphosphate]

• Poly[(R)-3-Hydroxybutyric Acid Polyglycolide]

• Poly[[Octahydro-5-(Methoxycarbonyl)-5-Methyl-4,7-Methano-1h-Indene1,3-Diyl]-1,2-Ethanediyl]

• Poly[1,4-Bis(Hydroxyethyl)Terephthalate-Alt-Ethyloxyphosphate]

• Poly[1,4-Bis(Hydroxyethyl)Terephthalate-Alt-Ethyloxyphosphate]-Co-1,4-Bis(Hydroxyethyl)Terephthalate-Co-Terephthalate]

• Poly[1,6-Bis(P-Carboxyphenoxy)Hexane]

• Poly[4-Vinylpyridinium Poly(Hydrogen Fluoride)] (CAS: 130495-33-9)

• Poly[Bis(1-(Ethoxycarbonyl)-2-Phenylethylamino)Phosphazene]

• Polybutadiene Rubber

IUPAC Name: buta-1,3-diene | CAS Registry Number: 31567-90-5
Synonyms: 1,3-BUTADIENE, Buta-1,3-diene, Divinyl, Vinylethylene, BUTADIENE, 106-99-0, Biethylene, Bivinyl, Erythrene, alpha,gamma-Butadiene, Pyrrolylene, Butadiene monomer, Butadieen [Dutch], Butadien [Polish], Buta-1,3-dien, Butadiene-1,3-uninhibited, .alpha.,.gamma.-Butadiene, Buta-1,3-dieen [Dutch], Buta-1,3-dien [German], CCRIS 99

Molecular Formula:	C₄H₆	Molecular Weight:	54.090440 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: KAKZBPTYRLMSJV-UHFFFAOYSA-N

• Polybutadiene-Graft-Poly(Methyl Acrylate-Co-Acrylonitrile) (CAS: 27012-62-0)

• Polychlorinated biphenyls

IUPAC Name: 1,2,3-trichloro-5-(3,4,5-trichlorophenyl)benzene | CAS Registry Number: 1336-36-3
Synonyms: PCB 169, HSDB 3948, PCB169, Polychlorinated biphenyls (PCBs), PCB-169, 3,3',4,4',5,5'-Hexachlorobiphenyl, BRN 1990183, Biphenyl, 3,3',4,4',5,5'-hexachloro-, 3,4,5,3',4',5'-HEXACHLOROBIPHENYL, LS-44407, 1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro-, 3,3',4,4',5,5'-Hexachloro-1,1'-biphenyl, 3,4,5,3',4',5'-Hexa coplanar polychlorinated biphenyl, 3-05-00-01742 (Beilstein Handbook Reference), C027309, 1,1'-Biphenyl, 3,3',4,4',5,5'-hexachloro- (9CI), 32774-16-6

Molecular Formula:	C₁₂H₄Cl₆	Molecular Weight:	360.878160 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: ZHLICBPIXDOFFG-UHFFFAOYSA-N

• Polycyclic Aromatic Hydrocarbons

• Polyglycolic Acid

IUPAC Name: 2-hydroxyacetic acid | CAS Registry Number: 26009-03-0
Synonyms: glycolic acid, hydroxyacetic acid, Hydroxyethanoic acid, Acetic acid, hydroxy-, 2-Hydroxyacetic acid, Glycollic acid, 79-14-1, glycolate, Caswell No. 470, Glycocide, alpha-Hydroxyacetic acid, GlyPure, Kyselina glykolova [Czech], EPA Pesticide Chemical Code 000101, GlyPure 70, GLYCOLLATE, Kyselina hydroxyoctova [Czech], AI3-15362, HSDB 5227, POLYGLYCOLIC ACID

Molecular Formula:	C₂H₄O₃	Molecular Weight:	76.051360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: AEMRFAOFKBGASW-UHFFFAOYSA-N

• Polymers (CAS: 110152-61-9)

• Polymers (Organic Water Retaining Polymers)

• Polymethylpentane

• Polynuclear Aromatic Hydrocarbons

• Polyunsaturated Fatty Acids

• Polyvinyl Acetate Glue

• Polyvinyl Alcohol Boric Acid

• Polyvinylcyclohexane (CAS: 25498-06-0)

• Polyvinylpyrrolidone

IUPAC Name: 1-ethenylpyrrolidin-2-one | CAS Registry Number: 9003-39-8
Synonyms: Pvpp, Polyvidone, Povidone, Vinylpyrrolidone, Vinylbutyrolactam, Crospovidone, Neocompensan, Hemodesis, Kollidon, Luviskol, Periston, Peviston, Plasdone, Plasmosan, Protagent, Subtosan, Bolinan, Hemodez, Polygyl, Sauflon

Molecular Formula:	C₆H₉NO	Molecular Weight:	111.141760 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: WHNWPMSKXPGLAX-UHFFFAOYSA-N

• Potasium Fluorosulfate

Synonyms: Potassium fluorosulphate, ACMC-1C0T1, Potassium fluorosulphate 99%, CTK4B9266, PC6267T, MolPort-001-776-521, SBB086006, potassium ion O-(fluorosulfonyl)oxidanidolate, Fluorosulfuric acid,potassium salt (8CI,9CI)

Molecular Formula:	FKO₃S	Molecular Weight:	138.159903 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: VXJAYNWISQFORV-UHFFFAOYSA-M

• Potassium Acid Oxalate

IUPAC Name: potassium 2-hydroxy-2-oxoacetate | CAS Registry Number: 127-95-7
Synonyms: Sal Acetosella, Sorrel salt, Salt of sorrel, Kleesalz [German], Potassium binoxalate, Monopotassium oxalate, Potassium quadroxalate, Essential salt of lemon, Potassium salt of sorrel, Potassium hydrogen oxalate, POTASSIUM ACID OXALATE, Potassium oxalate (KHC2O4), HSDB 671, Oxalic acid, monopotassium salt, EINECS 204-873-0, Ethanedioic acid, monopotassium salt, LS-99442

Molecular Formula:	C₂HKO₄	Molecular Weight:	128.125240 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: JMTCDHVHZSGGJA-UHFFFAOYSA-M

• Potassium Cryolite

IUPAC Name: aluminum tripotassium hexafluoride | CAS Registry Number: 13775-52-5
Synonyms: Tripotassium hexafluoroaluminate, EINECS 237-409-0, CID160989, Aluminate(3-), hexafluoro-, tripotassium, (OC-6-11)-, 678983-35-2

Molecular Formula:	AlF₆K₃	Molecular Weight:	258.266857 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: ZIZQEDPMQXFXTE-UHFFFAOYSA-H

• Potassium Hypophosphite

Synonyms: Potassium phosphinate, POTASSIUM HYPOPHOSPHITE, Phosphinic acid, potassium salt, HSDB 1228, Potassium hypophosphite, monobasic, Potassium hypophosphite (KH2PO2), CID24531, EINECS 231-967-9, 448193-22-4

Molecular Formula:	KO₂P	Molecular Weight:	102.070861 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: CRGPNLUFHHUKCM-UHFFFAOYSA-M

• Potassium Imidodisulfonate

IUPAC Name: dipotassium;N-sulfonatosulfamate | CAS Registry Number: 14696-74-3
Synonyms: Potassium imidodisulfonate, 467928_ALDRICH

Molecular Formula:	HK₂NO₆S₂	Molecular Weight:	253.337640 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: HAJLPMNXWZUYTL-UHFFFAOYSA-L

• Potassium Manganate

IUPAC Name: dipotassium dioxido(dioxo)manganese | CAS Registry Number: 10294-64-1
Synonyms: Potassium manganate, Potassium manganate(VI), 217654_ALDRICH, EINECS 233-665-2, CID160931, Manganic acid (H2MnO4), dipotassium salt

Molecular Formula:	K₂MnO₄	Molecular Weight:	197.132249 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: XKYFHUXZPRFUTH-UHFFFAOYSA-N

• Potassium Metavanadate

IUPAC Name: potassium oxido(dioxo)vanadium | CAS Registry Number: 13769-43-2
Synonyms: Potassium metavanadate, Potassium vanadate, Potassium m-vanadate, Potassium trioxovanadate, Potassium vanadium trioxide, Vanadic acid, potassium salt, Vanadate (VO31-), potassium, 431052_ALDRICH, 483087_ALDRICH, EINECS 237-388-8, UN2864, Potassium vanadate(V) (KVO3) (6CI,7CI), LS-161363, Potassium metavanadate [UN2864] [Poison], Potassium metavanadate [UN2864] [Poison]

Molecular Formula:	KO₃V	Molecular Weight:	138.038000 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: BQFYGYJPBUKISI-UHFFFAOYSA-N

• Potassium Niobate

IUPAC Name: potassium; niobium(5+); oxygen(2-) | CAS Registry Number: 12030-85-2
Synonyms: Potassium niobate, Niobate, octapotasium, Niobium potassium oxide, Potassium niobium trioxide, Niobate, octapotasium (9CI), Niobium potassium oxide (KNbO3), Niobium potassium oxide (NbKO3), EINECS 234-744-4, EINECS 259-158-6, LS-118358, 54413-02-4

Molecular Formula:	KNbO₃	Molecular Weight:	180.002880 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: OMLRJCKUNDGAMS-UHFFFAOYSA-N

• Potassium Tetrakis(2-Thienyl)Borate

IUPAC Name: potassium;tetrathiophen-2-ylboranuide | CAS Registry Number: 184362-33-2
Synonyms: Potassium tetrakis(2-thienyl)borate, 471941_ALDRICH, Tetra-2-thienylborate potassium

Molecular Formula:	C₁₆H₁₂BKS₄	Molecular Weight:	382.435780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: HNYWOQMQXVVVRO-UHFFFAOYSA-N

• Potassium Thiosulfate Hydrate

IUPAC Name: dipotassium;dioxido-oxo-sulfanylidene-$l^{6}-sulfane;hydrate | CAS Registry Number: 13446-67-8
Synonyms: Potassium thiosulfate hydrate, dipotassium dioxido-oxo-sulfanylidene-, AC1LANLM, ACMC-1BSL9, AC1O1I4V, Potassiumthiosulfate monohydrate, 12669_RIEDEL, 416983_ALDRICH, CTK4B9202, 12669_SIAL, AG-D-70337, Thiosulfuric acid(H2S2O3), dipotassium salt, hydrate (9CI)

Molecular Formula:	H₂K₂O₄S₂	Molecular Weight:	208.340080 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: RCEMYQVDTALKQN-UHFFFAOYSA-L

• Potato dextrose Agar

• Primary antibodies

• Proinflammatory cytokines

• Proline amino Acid

• Propylene

IUPAC Name: prop-1-ene | CAS Registry Number: 115-07-1
Synonyms: Propene, Methylethylene, Methylethene, 1-Propene, PROPYLENE, 1-Propylene, prop-1-ene, Propene, pure, Polipropene 25, Hydrocarbons, C3, POLYPROPYLENE, Polypropylene,isotactic, Polypropylene, isotatic, 1-Propene, homopolymer, propylene, various grades, CCRIS 1356, HSDB 175, CH2=CH-CH3, CID8252, 182389_ALDRICH

Molecular Formula:	C₃H₆	Molecular Weight:	42.079740 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: QQONPFPTGQHPMA-UHFFFAOYSA-N

• Propylene Glycol Propyl Ether

IUPAC Name: 1-propoxypropan-2-ol | CAS Registry Number: 1569-01-3
Synonyms: 2-Propanol, 1-Propoxy-, PROPASOL Solvent P, 1-Propoxypropan-2-ol, 1-PROPOXY-2-PROPANOL, DOWANOL PnP, Propylene glycol n-propyl ether, Propylene glycol propyl ether, HSDB 6482, 424927_ALDRICH, 484326_ALDRICH, Propylene glycol-n-monopropyl ether, EINECS 216-372-4, BRN 1732636, NCGC00090992-01, LS-122655, 3-01-00-02147 (Beilstein Handbook Reference)

Molecular Formula:	C₆H₁₄O₂	Molecular Weight:	118.174160 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: FENFUOGYJVOCRY-UHFFFAOYSA-N

• Proteins (CAS: 67254-75-5)

• Proteolytic Enzymes (CAS: 9014-01-1)

• PVC Paste Resin

• Pyridine SO3 Complex

• Radiolabeled Ligands

• Rhodium(Ii) Acetate Dimer Powder

IUPAC Name: rhodium(2+) tetraacetate | CAS Registry Number: 15956-28-2
Synonyms: Rhodium acetate, Dirhodium tetraacetate, Tetraacetatodirhodium, Rhodium acetate, dimer, Rhodium diacetate dimer, Tetrakis(acetato)dirhodium, Tetrakis(acetato)dirhodium(II), RHODIUM ACETATE DIMER, Rhodium, tetrakis(mu-acetato)di-, EINECS 240-084-8, Tetrakis(mu-(acetato-O:O'))dirhodium, CID152122, LS-143681, 5503-41-3

Molecular Formula:	C₈H₁₂O₈Rh₂	Molecular Weight:	441.987080 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: SYBXSZMNKDOUCA-UHFFFAOYSA-J

• Rubidium Chromate

IUPAC Name: dioxido(dioxo)chromium; rubidium(1+) | CAS Registry Number: 13446-72-5
Synonyms: Rubidium chromate, RUBIDIUM CHROMATE, 99%, CID61605, EINECS 236-601-1, Chromic acid (H2CrO4), dirubidium salt

Molecular Formula:	CrO₄Rb₂	Molecular Weight:	286.929300 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: WXLJFWCCZKCVSQ-UHFFFAOYSA-N

• S-Trityl-L-cysteine

IUPAC Name: 2-amino-3-[tri(phenyl)methylsulfanyl]propanoic acid | CAS Registry Number: 2799-07-7
Synonyms: Tritylcysteine, Tritylthioalanine, S-Tritylcysteine, 3-Tritylthio-L-alanine, S-Triphenylmethyl-L-cysteine, L-Alanine, 3-(tritylthio)-, Alanine, 3-(tritylthio)-, L-, Neuro_000036, NCIOpen2_009275, L-Cysteine, S-(triphenylmethyl)-, NSC83265, Alanine, 3-(tritylthio)-, D-, AIDS125757, D-Cysteine, S-(triphenylmethyl)-, AIDS-125757, DL-Cysteine, S-(triphenylmethyl)-, NSC 83265, NSC124663, NSC124676, NSC321080

Molecular Formula:	C₂₂H₂₁NO₂S	Molecular Weight:	363.472640 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: DLMYFMLKORXJPO-UHFFFAOYSA-N

• Samarium(III) acetate hydrate

IUPAC Name: samarium(3+);triacetate;hydrate

Molecular Formula:	C₆H₁₁O₇Sm	Molecular Weight:	345.507340 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: LKSVMAKMHXTSQX-UHFFFAOYSA-K