Tokyo Chemical Industry (TCI)

Methylene Blue Solution (Methanol Solution) [for Cell Staining], TCI America™

CAS: 61-73-4 Molecular Formula: C16H18ClN3S Molecular Weight (g/mol): 319.851 MDL Number: MFCD00012111 InChI Key: CXKWCBBOMKCUKX-UHFFFAOYSA-M Synonym: basic blue 9, bleu de methylene, chromosmon, methylene blue, methylene blue chloride, methylene blue n, methylenium ceruleum, methylthioninium chloride, swiss blue, urolene blue PubChem CID: 6099 ChEBI: CHEBI:6872 IUPAC Name: [7-(dimethylamino)phenothiazin-3-ylidene]-dimethylazanium;chloride SMILES: CN(C)C1=CC2=C(C=C1)N=C3C=CC(=[N+](C)C)C=C3S2.[Cl-]

beta-Estradiol 17-Heptanoate 98.0+%, TCI America™

CAS: 4956-37-0 Molecular Formula: C25H36O3 Molecular Weight (g/mol): 384.56 MDL Number: MFCD00056542 InChI Key: RFWTZQAOOLFXAY-BZDYCCQFSA-N Synonym: beta-Estradiol 17-Enanthate PubChem CID: 21070 IUPAC Name: [(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] heptanoate SMILES: CCCCCCC(=O)OC1CCC2C1(CCC3C2CCC4=C3C=CC(=C4)O)C

Polyethylene Glycol Monomethyl Ether 400, TCI America™

CAS: 9004-74-4 Molecular Formula: C3H8O2 Molecular Weight (g/mol): 76.095 MDL Number: MFCD00084416 InChI Key: XNWFRZJHXBZDAG-UHFFFAOYSA-N Synonym: 2-methoxy-1-ethanol, 3-oxa-1-butanol, dowanol em, egme, ethanol, 2-methoxy, ethylene glycol monomethyl ether, methoxyethanol, methyl cellosolve, methyl oxitol, monomethyl glycol PubChem CID: 8019 ChEBI: CHEBI:46790 IUPAC Name: 2-methoxyethanol SMILES: COCCO

Propyne (ca. 5% in Tetrahydrofuran, ca. 1mol/L), TCI America™

CAS: 74-99-7 Molecular Formula: C3H4 Molecular Weight (g/mol): 40.065 MDL Number: MFCD00036235 InChI Key: MWWATHDPGQKSAR-UHFFFAOYSA-N Synonym: Methylacetylene PubChem CID: 6335 ChEBI: CHEBI:48086 IUPAC Name: prop-1-yne SMILES: CC#C

Carboxymethyl Cellulose Sodium Salt (n=approx. 500), TCI America™

CAS: 9004-32-4 Molecular Formula: C8H15NaO8 Molecular Weight (g/mol): 262.19 MDL Number: MFCD00081472 InChI Key: QMGYPNKICQJHLN-UHFFFAOYSA-M Synonym: c.m.c. tn, carboxymethylcellulose sodium usp, carmellose sodium jp17, celluvisc tn, sodium dextrose acetate PubChem CID: 23706213 IUPAC Name: sodium;2,3,4,5,6-pentahydroxyhexanal;acetate SMILES: CC(=O)[O-].C(C(C(C(C(C=O)O)O)O)O)O.[Na+]

Lithium Pyruvate Monohydrate 95.0+%, TCI America™

CAS: 2922-61-4 Molecular Formula: C3H3LiO3 Molecular Weight (g/mol): 93.994 MDL Number: MFCD00036136 InChI Key: OFJHGWPRBMPXCX-UHFFFAOYSA-M Synonym: c3h3o3.li, lithium 1+ pyruvate, lithium 2-oxopropanoate, lithium pyruvate, lithium pyruvate h2o, lithiumpyruvat, lithotab 2-oxopropanoate, propanoic acid, 2-oxo-, lithium salt, propanoic acid, 2-oxo-, lithium salt 1:1, pyruvic acid lithium salt PubChem CID: 23663618 IUPAC Name: lithium;2-oxopropanoate SMILES: [Li+].CC(=O)C(=O)[O-]

4-Dimethylaminopyridine 99.0+%, TCI America™

CAS: 1122-58-3 Molecular Formula: C7H10N2 Molecular Weight (g/mol): 122.171 MDL Number: MFCD00006418 InChI Key: VHYFNPMBLIVWCW-UHFFFAOYSA-N Synonym: 4-dimethylamino pyridine, 4-dimethylaminopyridine, 4-pyridinamine, n,n-dimethyl, ccris 6176, dimethylpyridin-4-ylamine, dmap, n,n-dimethyl-4-pyridinamine, p-dimethylaminopyridine, pyridine, 4-dimethylamino PubChem CID: 14284 IUPAC Name: N,N-dimethylpyridin-4-amine SMILES: CN(C)C1=CC=NC=C1

Tricaine 97.0+%, TCI America™

CAS: 886-86-2 Molecular Formula: C10H15NO5S Molecular Weight (g/mol): 261.292 MDL Number: MFCD00013176 InChI Key: FQZJYWMRQDKBQN-UHFFFAOYSA-N Synonym: 3-aminobenzoic acid ethyl ester methanesulfonate, 3-aminobenzoic acid ethyl ester methanesulfonate salt, ethyl 3-aminobenzoate methanesulfonate, ethyl 3-aminobenzoate methanesulfonic acid salt, ethyl m-aminobenzoate methanesulfonate, finquel, metacaine, tricaine, tricaine mesylate, tricaine methanesulfonate PubChem CID: 261501 IUPAC Name: ethyl 3-aminobenzoate;methanesulfonic acid SMILES: CCOC(=O)C1=CC(=CC=C1)N.CS(=O)(=O)O

Oleylamine 50.0+%, TCI America™

CAS: 112-90-3 Molecular Formula: C18H37N Molecular Weight (g/mol): 267.501 MDL Number: MFCD00066507 InChI Key: QGLWBTPVKHMVHM-MDZDMXLPSA-N Synonym: 1-amino-9-octadecene, 36505-83-6 hydrofluoride, 3811-68-5 unspecified acetate, 9-octadecen-1-amine, 9-octadecenylamine, 9-octadecenylamine 8ci, 9e octadec-9-enylamine, cis-9-octadecenylamine, e-octadec-9-en-1-amine PubChem CID: 6258392 IUPAC Name: (E)-octadec-9-en-1-amine SMILES: CCCCCCCCC=CCCCCCCCCN

D-(+)-Raffinose Pentahydrate 98.0+%, TCI America™

CAS: 17629-30-0 Molecular Formula: C18H42O21 Molecular Weight (g/mol): 594.513 MDL Number: MFCD00006630 InChI Key: BITMAWRCWSHCRW-ORBWWOJFSA-N Synonym: d-+-raffinosepentahydrate PubChem CID: 134129414 IUPAC Name: (3S,4S,5R,6R)-2-[[(2R,3S,4S,5S)-6-[(2S,3S,4R,5R)-3,4-dihydroxy-2,5-bis(hydroxymethyl)oxolan-2-yl]oxy-3,4,5-trihydroxyoxan-2-yl]methoxy]-6-(hydroxymethyl)oxane-3,4,5-triol;pentahydrate SMILES: C(C1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3(C(C(C(O3)CO)O)O)CO)O)O)O)O)O)O)O.O.O.O.O.O

Isopropyl Alcohol 99.5+%, TCI America™

CAS: 67-63-0 Molecular Formula: C3H8O Molecular Weight (g/mol): 60.096 MDL Number: MFCD00011674 InChI Key: KFZMGEQAYNKOFK-UHFFFAOYSA-N Synonym: Isopropanol, 2-Propanol, IPA PubChem CID: 3776 ChEBI: CHEBI:17824 IUPAC Name: propan-2-ol SMILES: CC(C)O

Sodium 2-Mercaptoethanesulfonate 95.0+%, TCI America™

CAS: 19767-45-4 Molecular Formula: C2H5NaO3S2 Molecular Weight (g/mol): 164.169 MDL Number: MFCD00007535 InChI Key: XOGTZOOQQBDUSI-UHFFFAOYSA-M Synonym: 2-mercaptoethanesulfonic acid sodium salt, mesna, mesnex, mesnum, mistabron, mistabronco, mitexan, mucofluid, sodium 2-mercaptoethanesulfonate, uromitexan PubChem CID: 23662354 IUPAC Name: sodium;2-sulfanylethanesulfonate SMILES: C(CS(=O)(=O)[O-])S.[Na+]

Bis(3-nitrophenyl) Disulfide 98.0+%, TCI America™

CAS: 537-91-7 Molecular Formula: C12H8N2O4S2 Molecular Weight (g/mol): 308.326 MDL Number: MFCD00007246 InChI Key: ODOFDWDUSSFUMN-UHFFFAOYSA-N Synonym: 1-nitro-3-3-nitrophenyl disulfanyl benzene, 3,3'-dinitrodiphenyl disulfide, 3-nitrophenyl disulfide, bis 3-nitrophenyl disulfide, bis m-nitrophenyl disulfide, disulfide, bis 3-nitrophenyl, hinagen, m,m'-dinitrodiphenyl disulfide, megasul, nitrophenide PubChem CID: 10842 IUPAC Name: 1-nitro-3-[(3-nitrophenyl)disulfanyl]benzene SMILES: C1=CC(=CC(=C1)SSC2=CC=CC(=C2)[N+](=O)[O-])[N+](=O)[O-]

Azido-PEG4-NHS Ester, TCI America™

CAS: 944251-24-5 Molecular Formula: C15H24N4O8 Molecular Weight (g/mol): 388.377 InChI Key: OIGKWPIMJCPGGD-UHFFFAOYSA-N Synonym: NHS-PEG4-Azide, N-Succinimidyl 15-Azido-4,7,10,13-tetraoxapentadecanoate, 15-Azido-4,7,10,13-tetraoxapentadecanoic Acid N-Succinimidyl Ester PubChem CID: 51340931 IUPAC Name: (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]propanoate SMILES: C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCN=[N+]=[N-]

Span 80 (=Sorbitan Monooleate), TCI America™

CAS: 1338-43-8 Molecular Formula: C24H44O6 Molecular Weight (g/mol): 428.61 MDL Number: MFCD00080948 InChI Key: NWGKJDSIEKMTRX-WRYXKDNVSA-N Synonym: Arlacel 80, Sorbitan Monooleate PubChem CID: 70693544 IUPAC Name: [2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] (Z)-octadec-9-enoate SMILES: CCCCCCCCC=CCCCCCCCC(=O)OCC(C1C(C(CO1)O)O)O

Fluorescein-5-maleimide 97.0+%, TCI America™

CAS: 75350-46-8 Molecular Formula: C24H13NO7 Molecular Weight (g/mol): 427.368 MDL Number: MFCD00077345 InChI Key: AYDAHOIUHVUJHQ-UHFFFAOYSA-N Synonym: 5-Maleimidofluorescein PubChem CID: 122038 IUPAC Name: 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione SMILES: C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O

BSTFA-TMCS (99:1) [Derivatizing Reagent for GC], TCI America™

CAS: 25561-30-2 Molecular Formula: C8H18F3NOSi2 Molecular Weight (g/mol): 257.403 MDL Number: MFCD00008269 InChI Key: XCOBLONWWXQEBS-GHXNOFRVSA-N Synonym: acetamide, 2,2,2-trifluoro-o,n-bis trimethylsilyl, bstfa, n,o-bis trimethylsilyl trifluoroacetamide, n,o-bis trimethylsilyl trifluoroacetamide bstfa, trimethylsilyl 1z-2,2,2-trifluoro-n-z-trimethylsilyl ethanimidoate #, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl acetimidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanecarboximidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanimidate PubChem CID: 9601896 IUPAC Name: trimethylsilyl (1Z)-2,2,2-trifluoro-N-trimethylsilylethanimidate SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

Chlorophyll (Total Chlorophyll: ca. 6.0%), TCI America™

CAS: 1406-65-1 Molecular Formula: C55H72MgN4O5 Molecular Weight (g/mol): 893.509 MDL Number: MFCD00071051 InChI Key: ATNHDLDRLWWWCB-AENOIHSZSA-M Synonym: 2s-1-4r,7s,10s,13s,16s,19r-19-amino-7-2-amino-2-oxo-ethyl-10-3-amino-3-oxo-propyl-13-benzyl-16-4-hydroxyphenyl methyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl-n-1s-1-2-amino-2-oxo-ethyl carbamoyl-4-guanidino-butyl pyrro, 2s-1-4r,7s,10s,13s,16s,19r-19-amino-7-2-amino-2-oxo-ethyl-10-3-amino-3-oxo-propyl-13-benzyl-16-4-hydroxyphenyl methyl-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carbonyl-n-1s-5-amino-1-2-amino-2-oxo-ethyl carbamoyl pentyl pyrrolid, chlorophyll, chlorophyll a, chlorophyll-a, magnesium, 2e,7r,11r-3,7,11,15-tetramethyl-2-hexadecenyl 3s,4s,21r-9-ethenyl-14-ethyl-21-methoxycarbonyl-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoato 2--kappan23,kappan24,kappan25,kappan26-, sp-4-2, magnesium, 3,7,11,15-tetramethyl-2-hexadecenyl 9-ethenyl-14-ethyl-21-methoxycarbonyl-4,8,13,18-tetramethyl-20-oxo-3-phorbinepropanoato 2--n23,n24,n25,n26-, sp-4-2-3s-3alpha 2e,7s*,11s* ,4beta,21beta, unii-00wnz48or9 component, unii-yf5q9ejc8y, yf5q9ejc8y PubChem CID: 16667503 ChEBI: CHEBI:18230 SMILES: CCC1=C(C2=NC1=CC3=C(C4=C(C(C(=C4[N-]3)C5=NC(=CC6=NC(=C2)C(=C6C)C=C)C(C5CCC(=O)OCC=C(C)CCCC(C)CCCC(C)CCCC(C)C)C)C(=O)OC)[O-])C)C.[Mg+2]

5,5-Dimethyl-1-pyrroline N-Oxide 97.0+%, TCI America™

CAS: 3317-61-1 Molecular Formula: C6H11NO Molecular Weight (g/mol): 113.16 MDL Number: MFCD00005279 InChI Key: VCUVETGKTILCLC-UHFFFAOYSA-N Synonym: 2,2-dimethyl-3,4-dihydro-2h-pyrrole 1-oxide, 2,2-dimethyl-3,4-dihydropyrrol-1-ium-1-olate, 2h-pyrrole, 3,4-dihydro-2,2-dimethyl-, 1-oxide, 5,5-dimethyl-1-pyrroline n-oxide, 5,5-dimethyl-1-pyrroline-1-oxide, 5,5-dimethyl-1-pyrroline-n-oxide, acmc-209hyz, dmpo, lopac-d-5766, unii-7170jz1qf3 PubChem CID: 1774 IUPAC Name: 2,2-dimethyl-1-oxido-3,4-dihydropyrrol-1-ium SMILES: CC1(CCC=[N+]1[O-])C

Diethyl (4-Methylbenzyl)phosphonate 98.0+%, TCI America™

CAS: 3762-25-2 Molecular Formula: C12H19O3P Molecular Weight (g/mol): 242.255 MDL Number: MFCD00041385 InChI Key: QKGBKPZAXXBLJE-UHFFFAOYSA-N Synonym: 1-diethoxyphosphorylmethyl-4-methylbenzene, 4-methylbenzyl phosphonic acid diethyl ester, acmc-209iuf, diethoxy 4-methylphenyl methyl phosphino-1-one, diethyl 4-methylbenzyl phosphonate, diethyl 4-methylbenzylphosphonate, diethyl 4-methylphenyl methylphosphonate, diethyl-4-methylbenzylphosphonate, phosphonic acid, 4-methylphenyl methyl-, diethyl ester PubChem CID: 3050 IUPAC Name: 1-(diethoxyphosphorylmethyl)-4-methylbenzene SMILES: CCOP(=O)(CC1=CC=C(C=C1)C)OCC

Chitosan (5-20mPa.s, 0.5% in 0.5% Acetic Acid at 20°C), TCI America™

CAS: 9012-76-4 Molecular Formula: C56H103N9O39 Molecular Weight (g/mol): 1526.464 MDL Number: MFCD00161512 InChI Key: FLASNYPZGWUPSU-SICDJOISSA-N Synonym: chicol, chitosan, deacetylchitin, flonac c, flonac n, kimitsu chitosan f, kytex h, kytex m, poliglusam, sea cure plus PubChem CID: 71853 IUPAC Name: methyl N-[(2S,3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hy SMILES: COC(=O)NC1C(C(C(OC1OC2C(OC(C(C2O)N)OC3C(OC(C(C3O)N)O)CO)CO)CO)OC4C(C(C(C(O4)CO)OC5C(C(C(C(O5)CO)OC6C(C(C(C(O6)CO)OC7C(C(C(C(O7)CO)OC8C(C(C(C(O8)CO)OC9C(C(C(C(O9)CO)O)O)N)O)N)O)N)O)N)O)N)O)N)O

Thionyl Chloride, TCI America™

CAS: 7719-09-7 Molecular Formula: Cl2OS Molecular Weight (g/mol): 118.96 MDL Number: MFCD00011449 InChI Key: FYSNRJHAOHDILO-UHFFFAOYSA-N Synonym: dichlorosulfoxide, socl2, sulfinyl chloride, sulfinyl dichloride, sulfur chloride oxide, sulfur oxychloride, sulfurous dichloride, sulfurous oxychloride, thionyl chloride, thionylchloride PubChem CID: 24386 ChEBI: CHEBI:29290 IUPAC Name: thionyl dichloride SMILES: O=S(Cl)Cl

5,10,15,20-Tetrakis(4-aminophenyl)porphyrin 95.0+%, TCI America™

CAS: 22112-84-1 Molecular Formula: C44H34N8 Molecular Weight (g/mol): 674.812 MDL Number: MFCD00191497 InChI Key: WLCKPHYUFDYULK-UHFFFAOYSA-N Synonym: 5,10,15,20-Tetrakis(4-aminophenyl)-21H,23H-porphine PubChem CID: 168023 IUPAC Name: 4-[10,15,20-tris(4-aminophenyl)-21,24-dihydroporphyrin-5-yl]aniline SMILES: C1=CC(=CC=C1C2=C3C=CC(=C(C4=CC=C(N4)C(=C5C=CC(=N5)C(=C6C=CC2=N6)C7=CC=C(C=C7)N)C8=CC=C(C=C8)N)C9=CC=C(C=C9)N)N3)N

Homoveratrylamine 98.0+%, TCI America™

CAS: 120-20-7 Molecular Formula: C10H15NO2 Molecular Weight (g/mol): 181.235 MDL Number: MFCD00008188 InChI Key: ANOUKFYBOAKOIR-UHFFFAOYSA-N Synonym: 2-3,4-dimethoxyphenyl ethanamine, 2-3,4-dimethoxyphenyl ethylamine, 3,4-dimethoxyphenethylamine, 3,4-dimethoxyphenylethylamine, dimethoxydopamine, dimethoxyphenylethylamine, dimethylmescaline, dimpea, dmpea, homoveratrylamine PubChem CID: 8421 ChEBI: CHEBI:136995 IUPAC Name: 2-(3,4-dimethoxyphenyl)ethanamine SMILES: COC1=C(C=C(C=C1)CCN)OC

1-Heptadecene 90.0+%, TCI America™

CAS: 6765-39-5 Molecular Formula: C17H34 Molecular Weight (g/mol): 238.459 MDL Number: MFCD00009000 InChI Key: ADOBXTDBFNCOBN-UHFFFAOYSA-N Synonym: 1-heptadecene, alkenes, c>10 .alpha., alkenes, c>10 alpha, alpha olefins petroleum , c10 cut, alpha-olefin wax, c>10 alpha-alkenes, heptadecen, heptadecene, heptadecene related, hexahydroaplotaxene PubChem CID: 23217 ChEBI: CHEBI:64502 IUPAC Name: heptadec-1-ene SMILES: CCCCCCCCCCCCCCCC=C

Losartan Potassium 98.0+%, TCI America™

CAS: 124750-99-8 Molecular Formula: C22H25ClKN6O Molecular Weight (g/mol): 464.031 MDL Number: MFCD02092704 InChI Key: GKVBJVGUWMACMS-UHFFFAOYSA-N Synonym: 2-Butyl-4-chloro-1-[[2′C-(1H-tetrazol-5-yl)-1,1′C-biphenyl-4-yl]methyl]imidazole-5-methanol Potassium Salt PubChem CID: 131674082 IUPAC Name: [2-butyl-5-chloro-3-[[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol;molecular hydrogen;potassium SMILES: [HH].CCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)CO)Cl.[K]

Saponin, TCI America™

CAS: 8047-15-2 MDL Number: MFCD00081981

Hexadecyltrimethylammonium Bromide 98.0+%, TCI America™

CAS: 57-09-0 Molecular Formula: C19H42BrN Molecular Weight (g/mol): 364.456 MDL Number: MFCD00011772 InChI Key: LZZYPRNAOMGNLH-UHFFFAOYSA-M Synonym: bromat, cee dee, centimide, cetab, cetavlon, cetrimonium bromide, cetyltrimethylammonium bromide, ctab, ctmab, hexadecyltrimethylammonium bromide PubChem CID: 5974 ChEBI: CHEBI:3567 IUPAC Name: hexadecyl(trimethyl)azanium;bromide SMILES: CCCCCCCCCCCCCCCC[N+](C)(C)C.[Br-]

Isoamyl Nitrite 95.0+%, TCI America™

CAS: 110-46-3 Molecular Formula: C5H11NO2 Molecular Weight (g/mol): 117.148 MDL Number: MFCD00002057 InChI Key: OWFXIOWLTKNBAP-UHFFFAOYSA-N Synonym: 3-methylbutanol nitrite, amilnitrite, amyl nitrite i, aspiral, isoamyl nitrite, isopentyl nitrite, nitrous acid, 3-methylbutyl ester, nitrous acid, isopentyl ester, pentanoli nitris, vaporole PubChem CID: 8053 ChEBI: CHEBI:2691 IUPAC Name: 3-methylbutyl nitrite SMILES: CC(C)CCON=O

1,2,4-Tris(methanesulfonyloxy)butane, TCI America™

CAS: 108963-16-2 Molecular Formula: C7H16O9S3 Molecular Weight (g/mol): 340.376 MDL Number: MFCD00191688 InChI Key: YJIUOKPKBPEIMF-UHFFFAOYSA-N Synonym: 1,2,4-Butanetriol Trimethanesulfonate PubChem CID: 13504422 IUPAC Name: 3,4-bis(methylsulfonyloxy)butyl methanesulfonate SMILES: CS(=O)(=O)OCCC(COS(=O)(=O)C)OS(=O)(=O)C

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