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An extensive selection of life sciences products for use in academic, pharmaceutical, and biotech laboratories, including nucleosides, nucleotides, nucleic acids, amino acids, sugars, lipids, and more.

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Find TCI Lead Iodide, 99.99% Trace Metals Basis for your solar panel research.

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Support your polymer science research and more with TCI 4-Methyl-2-Pentyne.

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Count on TCI Hexafluoroisopropanol for your organic synthesis and as a specialty solvent for some polar polymers.

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N,N-Diethyl-m-toluamide 98.0+%, TCI America™

CAS: 134-62-3 Molecular Formula: C12H17NO Molecular Weight (g/mol): 191.274 MDL Number: MFCD00009046 InChI Key: MMOXZBCLCQITDF-UHFFFAOYSA-N Synonym: autan, deet, delphene, deta, detamide, dieltamid, diethyltoluamide, flypel, metadelphene, n,n-diethyl-m-toluamide PubChem CID: 4284 ChEBI: CHEBI:7071 IUPAC Name: N,N-diethyl-3-methylbenzamide SMILES: CCN(CC)C(=O)C1=CC(=CC=C1)C

Cortisone Acetate 99.0+%, TCI America™

CAS: 50-04-4 Molecular Formula: C23H30O6 Molecular Weight (g/mol): 402.49 MDL Number: MFCD00003609 InChI Key: ITRJWOMZKQRYTA-RFZYENFJSA-N Synonym: adreson, artriona, biocort acetate, cortadren, cortisone 21-acetate, cortisone acetate, cortisyl, cortone acetate, incortin, scheroson PubChem CID: 5745 ChEBI: CHEBI:3897 IUPAC Name: 2-[(1R,3aS,3bS,9aR,9bS,11aS)-1-hydroxy-9a,11a-dimethyl-7,10-dioxo-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2-oxoethyl acetate SMILES: CC(=O)OCC(=O)[C@@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C

Trimethylsilyldiazomethane (ca. 10% in Hexane, ca. 0.6mol/L), TCI America™

CAS: 18107-18-1 Molecular Formula: C4H10N2Si Molecular Weight (g/mol): 114.223 MDL Number: MFCD00053946 InChI Key: ONDSBJMLAHVLMI-UHFFFAOYSA-N Synonym: diazomethyl trimethyl silane, diazomethyl trimethylsilane, diazomethyl-trimethyl-silane, qi98hqo8c4, silane, diazomethyl trimethyl, tms-diazomethane, tmschn2, trimethylsilyl diazomethane, trimethylsilyldiazomethane, unii-qi98hqo8c4 PubChem CID: 167693 IUPAC Name: diazomethyl(trimethyl)silane SMILES: C[Si](C)(C)C=[N+]=[N-]

Azetidine Hydrochloride 95.0+%, TCI America™

CAS: 36520-39-5 Molecular Formula: C3H8ClN Molecular Weight (g/mol): 93.554 MDL Number: MFCD00191762 InChI Key: HGQULGDOROIPJN-UHFFFAOYSA-N Synonym: acmc-1aiho, azetidine hcl, azetidine hcl salt, azetidine hydrochloride, azetidine, hydrochloride, azetidine-hcl, azetidine-hydrochloride, azetidine; hydrochloride, azetidinehydrochloride, trimethyleneimine hydrochloride PubChem CID: 12308726 IUPAC Name: azetidine;hydrochloride SMILES: C1CNC1.Cl

Adipic Dihydrazide 99.0+%, TCI America™

CAS: 1071-93-8 Molecular Formula: C6H14N4O2 Molecular Weight (g/mol): 174.20 MDL Number: MFCD00007614 InChI Key: IBVAQQYNSHJXBV-UHFFFAOYSA-N Synonym: adipic acid dihydrazide, adipic acid, dihydrazide, adipic dihydrazide, adipodihydrazide, adipohydrazide, adipyl hydrazide, hexanediohydrazide, hexanedioic acid, 1,6-dihydrazide, hexanedioic acid, dihydrazide, unii-vk98i9yw5m PubChem CID: 66117 IUPAC Name: hexanedihydrazide SMILES: NNC(=O)CCCCC(=O)NN

L-Tryptophan 98.5+%, TCI America™

CAS: 73-22-3 Molecular Formula: C11H12N2O2 Molecular Weight (g/mol): 204.229 MDL Number: MFCD00064340 InChI Key: QIVBCDIJIAJPQS-VIFPVBQESA-N Synonym: ardeytropin, h-trp-oh, l-tryptophan, l-tryptophane, optimax, s-tryptophan, trofan, tryptacin, tryptophan, tryptophane PubChem CID: 6305 ChEBI: CHEBI:16828 IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid SMILES: C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Trimethylsilyl Difluoro(fluorosulfonyl)acetate 96.0+%, TCI America™

CAS: 120801-75-4 Molecular Formula: C5H9F3O4SSi Molecular Weight (g/mol): 250.26 MDL Number: MFCD02093343 InChI Key: XHVSCKNABCCCAC-UHFFFAOYSA-N Synonym: 2,2-difluoro-2-fluorosulfonyl acetic acid trimethylsilyl ester, acmc-1c7yr, g00021-watson-int, pubchem22642, trimethylsilyl 2,2-difluoro-2-fluorosulfonyl acetate, trimethylsilyl 2-fluorosulfonyl difluoroacetate, trimethylsilyl 2-fluorosulphonyl difluoroacetate, trimethylsilyl difluoro fluorosulfonyl acetate, trimethylsilyl fluorosulfonyldifluoroacetate, trimethylsilyl2-fluorosulphonyl difluoroacetate PubChem CID: 2778022 IUPAC Name: trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate SMILES: C[Si](C)(C)OC(=O)C(F)(F)S(F)(=O)=O

4,6-Dimethylisophthalic Acid 95.0+%, TCI America™

CAS: 2790-09-2 Molecular Formula: C10H10O4 Molecular Weight (g/mol): 194.19 InChI Key: HAYIPGIFANTODX-UHFFFAOYSA-N PubChem CID: 314208 IUPAC Name: 4,6-dimethylbenzene-1,3-dicarboxylic acid SMILES: CC1=CC(=C(C=C1C(=O)O)C(=O)O)C

7,8-Dihydroxyflavone Hydrate 98.0+%, TCI America™

CAS: 38183-03-8 Molecular Formula: C15H10O4 Molecular Weight (g/mol): 254.241 MDL Number: MFCD00006836 InChI Key: COCYGNDCWFKTMF-UHFFFAOYSA-N Synonym: 4h-1-benzopyran-4-one, 7,8-dihydroxy-2-phenyl, 7,8-dhf, 7,8-dihydroxy-2-phenyl-4-benzopyrone, 7,8-dihydroxy-2-phenyl-4h-1-benzopyran-4-one, 7,8-dihydroxy-2-phenyl-4h-chromen-4-one, 7,8-dihydroxy-2-phenyl-chromen-4-one, 7,8-dihydroxy-flavone, 7,8-dihydroxyflavone, 7,8-dihydroxyflavone hydrate, chembl75267 PubChem CID: 1880 IUPAC Name: 7,8-dihydroxy-2-phenylchromen-4-one SMILES: C1=CC=C(C=C1)C2=CC(=O)C3=C(O2)C(=C(C=C3)O)O

Sinomenine Hydrochloride 98.0+%, TCI America™

4-Nitrobenzenesulfonic Acid Hydrate 98.0+%, TCI America™

CAS: 138-42-1 Molecular Formula: C6H5NO5S Molecular Weight (g/mol): 203.17 MDL Number: MFCD09037353 InChI Key: SPXOTSHWBDUUMT-UHFFFAOYSA-N Synonym: 4-nitro-benzenesulfonic acid, 4-nitrobenzenesulfonate, 4-nitrobenzenesulfonic acid, 4-nitrobenzenesulphonic acid, acmc-1bvgi, benzenesulfonic acid, 4-nitro, benzenesulfonic acid, p-nitro, ccris 3132, p-nitrobenzenesulfonic acid, p-nitrophenylsulfonic acid PubChem CID: 8740 IUPAC Name: 4-nitrobenzene-1-sulfonic acid SMILES: OS(=O)(=O)C1=CC=C(C=C1)[N+]([O-])=O

Naphthacene 97.0+%, TCI America™

CAS: 92-24-0 Molecular Formula: C18H12 Molecular Weight (g/mol): 228.294 MDL Number: MFCD00003702 InChI Key: IFLREYGFSNHWGE-UHFFFAOYSA-N Synonym: 2,3-benzanthracene, 2,3-benzanthrene, benz b anthracene, ccris 1183, chrysogen, hydrocarbon, naphthacene, rubene, unii-qyj5z6712r PubChem CID: 7080 ChEBI: CHEBI:32600 IUPAC Name: tetracene SMILES: C1=CC=C2C=C3C=C4C=CC=CC4=CC3=CC2=C1

Ethyl 3-Ethoxyacrylate (cis- and trans- mixture) 98.0+%, TCI America™

CAS: 1001-26-9 Molecular Formula: C7H12O3 Molecular Weight (g/mol): 144.17 MDL Number: MFCD00009863 InChI Key: ITQFPVUDTFABDH-AATRIKPKSA-N Synonym: 3-ethoxyacrylic acid ethyl ester, e-3-ethoxy-acrylic acid ethyl ester, e-ethyl 3-ethoxyacrylate, ethyl .beta.-ethoxyacrylate, ethyl 2e-3-ethoxyprop-2-enoate, ethyl 3-ethoxy-2-propenoate, ethyl 3-ethoxyacrylate, ethyl 3-ethoxypropenoate, ethyl trans-3-ethoxyacrylate, ethyl3-ethoxyacrylate PubChem CID: 5366269 IUPAC Name: ethyl (E)-3-ethoxyprop-2-enoate SMILES: CCOC=CC(=O)OCC

1-Amino-2-bromonaphthalene 98.0+%, TCI America™

CAS: 771-14-2 Molecular Formula: C10H8BrN Molecular Weight (g/mol): 222.09 MDL Number: MFCD11870111 InChI Key: YEHNFUTUJAFCAW-UHFFFAOYSA-N Synonym: 2-Bromo-1-naphthylamine PubChem CID: 10889478 IUPAC Name: 2-bromonaphthalen-1-amine SMILES: NC1=C(Br)C=CC2=CC=CC=C12

4-[(6-Acryloyloxy)hexyloxy]-4′-cyanobiphenyl 98.0+%, TCI America™

CAS: 89823-23-4 Molecular Formula: C22H23NO3 Molecular Weight (g/mol): 349.43 MDL Number: MFCD16293619 InChI Key: IGHSOWSFSFGPAZ-UHFFFAOYSA-N PubChem CID: 11416795 IUPAC Name: 6-[4-(4-cyanophenyl)phenoxy]hexyl prop-2-enoate SMILES: C=CC(=O)OCCCCCCOC1=CC=C(C=C1)C2=CC=C(C=C2)C#N

2,5-Dibromothiophene-3-carboxylic Acid 96.0+%, TCI America™

CAS: 7311-70-8 Molecular Formula: C5H2Br2O2S Molecular Weight (g/mol): 285.94 MDL Number: MFCD08445656 InChI Key: PZBUYFPAASJYSI-UHFFFAOYSA-N Synonym: 2,5-Dibromo-3-thenoic Acid PubChem CID: 268907 IUPAC Name: 2,5-dibromothiophene-3-carboxylic acid SMILES: OC(=O)C1=C(Br)SC(Br)=C1

Tris(4-nitrophenyl) Phosphate 98.0+%, TCI America™

CAS: 3871-20-3 Molecular Formula: C18H12N3O10P Molecular Weight (g/mol): 461.279 MDL Number: MFCD00024649 InChI Key: RZSPPBDBWOJRII-UHFFFAOYSA-N Synonym: Phosphoric Acid Tris(4-nitrophenyl) Ester PubChem CID: 77473 IUPAC Name: tris(4-nitrophenyl) phosphate SMILES: C1=CC(=CC=C1[N+](=O)[O-])OP(=O)(OC2=CC=C(C=C2)[N+](=O)[O-])OC3=CC=C(C=C3)[N+](=O)[O-]

5,6-Difluoro-2,1,3-benzothiadiazole 98.0+%, TCI America™

CAS: 1293389-28-2 Molecular Formula: C6H2F2N2S Molecular Weight (g/mol): 172.15 MDL Number: MFCD28100486 InChI Key: ZKBRJEYUJNJNCO-UHFFFAOYSA-N PubChem CID: 66554157 IUPAC Name: 5,6-difluoro-2,1,3-benzothiadiazole SMILES: FC1=CC2=NSN=C2C=C1F

3-Fluorophthalic Anhydride 98.0+%, TCI America™

CAS: 652-39-1 Molecular Formula: C8H3FO3 Molecular Weight (g/mol): 166.11 MDL Number: MFCD00039696 InChI Key: WWJAZKZLSDRAIV-UHFFFAOYSA-N Synonym: 1,3-isobenzofurandione, 4-fluoro, 3-fluorophthalic anhydride, 3-fluorophthalicanhydride, 4-fluor-2-benzofuran-1,3-dion, 4-fluoro-1,3-dihydro-2-benzofuran-1,3-dione, 4-fluoro-1,3-isobenzofurandione, 4-fluoroisobenzofuran-1,3-dione, 5-fluoro-isobenzofurandione, fluorophthalic anhydride, pubchem1949 PubChem CID: 69551 IUPAC Name: 4-fluoro-1,3-dihydro-2-benzofuran-1,3-dione SMILES: FC1=CC=CC2=C1C(=O)OC2=O

Perfluoro-1-butanesulfonyl Fluoride 96.0+%, TCI America™

CAS: 375-72-4 Molecular Formula: C4F10O2S Molecular Weight (g/mol): 302.086 MDL Number: MFCD00007422 InChI Key: LUYQYZLEHLTPBH-UHFFFAOYSA-N Synonym: 1-butanesulfonyl fluoride, 1,1,2,2,3,3,4,4,4-nonafluoro, nonafluoro-1-butanesulfonyl fluoride, nonafluorobutane-1-sulfonyl fluoride, nonafluorobutanesulfonyl fluoride, nonafluorobutanesulphonyl fluoride, perfluoro n-butylsulfonyl fluoride, perfluoro-1-butanesulfonyl fluoride, perfluorobutanesulfonyl fluoride, perfluorobutanesulfonylfluoride, perfluorobutylsulfonyl fluoride PubChem CID: 67814 IUPAC Name: 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonyl fluoride SMILES: C(C(C(F)(F)S(=O)(=O)F)(F)F)(C(F)(F)F)(F)F

Octamethyltrisiloxane 98.0+%, TCI America™

CAS: 107-51-7 Molecular Formula: C8H24O2Si3 Molecular Weight (g/mol): 236.53 MDL Number: MFCD00084411,MFCD00134211,MFCD00148360,MFCD00008264,MFCD00132673 InChI Key: CXQXSVUQTKDNFP-UHFFFAOYSA-N Synonym: Dimethylbis(trimethylsilyloxy)silane PubChem CID: 24705 ChEBI: CHEBI:9147 IUPAC Name: 2,2,4,4,6,6-hexamethyl-3,5-dioxa-2,4,6-trisilaheptane SMILES: C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C

Chloro(1,5-cyclooctadiene)rhodium(I) Dimer 98.0+%, TCI America™

CAS: 12092-47-6 Molecular Formula: C16H24Cl2Rh2 Molecular Weight (g/mol): 493.08 MDL Number: MFCD00012415 InChI Key: QSUDXYGZLAJAQU-MIXQCLKLSA-L Synonym: 1,5-cyclooctadiene rhodium chloride dimer, 1,5-cyclooctadiene-iridium i chloride dimer, chloro 1,5-cyclooctadiene iridium i dimer, 1z,5z-cycloocta-1,5-diene; rhodium; dichloride, bis 1,5-cyclooctadiene dirhodium i dichloride, ccris 5036, chloro 1,5-cyclooctadiene rhodium i dimer, di-?-chlorobis 1,2,5,6-?-1,5-cyclooctadiene diiridium, rhodium-1,5-cyclooctadiene chloride PubChem CID: 6436379 IUPAC Name: bis(λ¹-rhodium(1+)) bis((1Z,5Z)-cycloocta-1,5-diene) dichloride SMILES: [Cl-].[Cl-].[Rh+].[Rh+].C1C\C=C/CC\C=C/1.C1C\C=C/CC\C=C/1

3-Chloro-4-hydroxyphenylboronic Acid (contains varying amounts of Anhydride), TCI America™

Lithium Bis(pentafluoroethanesulfonyl)imide 98.0+%, TCI America™

CAS: 132843-44-8 Molecular Formula: C4F10LiNO4S2 Molecular Weight (g/mol): 387.09 MDL Number: MFCD22374096 InChI Key: ACFSQHQYDZIPRL-UHFFFAOYSA-N Synonym: Bis(pentafluoroethanesulfonyl)imide Lithium Salt PubChem CID: 12096715 IUPAC Name: lithium(1+) 1,1,1,2,2-pentafluoro-2-{[(1,1,2,2,2-pentafluoroethanesulfonyl)azanidyl]sulfonyl}ethane SMILES: [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F

9,10-Phenanthrenequinone 99.0+%, TCI America™

CAS: 84-11-7 Molecular Formula: C14H8O2 Molecular Weight (g/mol): 208.216 MDL Number: MFCD00001163 InChI Key: YYVYAPXYZVYDHN-UHFFFAOYSA-N Synonym: 9,10-phenanthraquinone, 9,10-phenanthrenedione, 9,10-phenanthrenequinone, 9,10-phenanthroquinone, 9-10 phenanthrene quinone, ccris 7615, phenanthraquinone, phenanthrene, 9,10-dihydro-9,10-dioxo, phenanthrenequinone, unii-42l7bz8h74 PubChem CID: 6763 ChEBI: CHEBI:37454 IUPAC Name: phenanthrene-9,10-dione SMILES: C1=CC=C2C(=C1)C3=CC=CC=C3C(=O)C2=O

2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid 99.0+%, TCI America™

CAS: 7365-45-9 Molecular Formula: C8H18N2O4S Molecular Weight (g/mol): 238.30 MDL Number: MFCD00006158 InChI Key: JKMHFZQWWAIEOD-UHFFFAOYSA-N Synonym: 1-piperazineethanesulfonic acid, 4-2-hydroxyethyl, 2-4-2-hydroxyethyl piperazin-1-yl ethanesulfonic acid, 4-2-hydroxyethyl piperazine-1-ethanesulfonic acid, 4-2-hydroxyethyl-1-piperazineethane sulfonic acid, 4-2-hydroxyethyl-1-piperazineethanesulfonic acid, hepes, monosodium salt, hepes, n-2-hydroxyethylpiperazine-n'-ethanesulfonate, unii-rww266ye9i PubChem CID: 23831 ChEBI: CHEBI:42334 IUPAC Name: 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethane-1-sulfonic acid SMILES: OCCN1CCN(CCS(O)(=O)=O)CC1

1,3-Dimethyl-2-imidazolidinone 99.0+%, TCI America™

CAS: 80-73-9 Molecular Formula: C5H10N2O Molecular Weight (g/mol): 114.148 MDL Number: MFCD00003188 InChI Key: CYSGHNMQYZDMIA-UHFFFAOYSA-N Synonym: 1,3-dimethyl-2-imidazolidinone, 1,3-dimethylethyleneurea, 1,3-dimethylimidazolidone, 2-imidazolidinone, 1,3-dimethyl, dimethyl imidazolidinone, dmeu, karbomos tsem, n,n'-dimethylethyleneurea, n,n'-dimethylimidazolidinone, rhonite 1 PubChem CID: 6661 IUPAC Name: 1,3-dimethylimidazolidin-2-one SMILES: CN1CCN(C1=O)C

Genipin 97.0+%, TCI America™

CAS: 6902-77-8 Molecular Formula: C11H14O5 Molecular Weight (g/mol): 226.228 MDL Number: MFCD00888600 InChI Key: AZKVWQKMDGGDSV-BCMRRPTOSA-N Synonym: Methyl (1S,2R,6S)-2-Hydroxy-9-(hydroxymethyl)-3-oxabicyclo[4.3.0]nona-4,8-diene-5-carboxylate PubChem CID: 442424 ChEBI: CHEBI:5298 IUPAC Name: methyl (1R,4aS,7aS)-1-hydroxy-7-(hydroxymethyl)-1,4a,5,7a-tetrahydrocyclopenta[c]pyran-4-carboxylate SMILES: COC(=O)C1=COC(C2C1CC=C2CO)O

Bromohydroquinone 90.0+%, TCI America™

CAS: 583-69-7 Molecular Formula: C6H5BrO2 Molecular Weight (g/mol): 189.008 MDL Number: MFCD00041747 InChI Key: REFDOIWRJDGBHY-UHFFFAOYSA-N Synonym: 1,4-benzenediol, 2-bromo, 2-bromo-1,4-benzenediol, 2-bromo-benzene-1,4-diol, 2-bromohydroquinone, 2-bromoquinol, 4-hydroxy bromophenol, bromohydroquinone, bromoquinol, hydroquinone, bromo PubChem CID: 68502 IUPAC Name: 2-bromobenzene-1,4-diol SMILES: C1=CC(=C(C=C1O)Br)O

Benzyltrimethylammonium Bromide 98.0+%, TCI America™

CAS: 5350-41-4 Molecular Formula: C10H16BrN Molecular Weight (g/mol): 230.149 MDL Number: MFCD00011780 InChI Key: UUZYBYIOAZTMGC-UHFFFAOYSA-M Synonym: ammonium, benzyltrimethyl-, bromide, benzenemethanaminium, n,n,n-trimethyl-, bromide, benzyltrimethylammonium bromide, benzyltrimethylammonium bromide btm, n,n,n-trimethyl-1-phenylmethanaminium bromide, n-benzyl-n,n,n-trimethylammonium bromide, nsc 24, trimethylbenzylammonium bromide, wv 562 german PubChem CID: 21449 IUPAC Name: benzyl(trimethyl)azanium;bromide SMILES: C[N+](C)(C)CC1=CC=CC=C1.[Br-]

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