Filtrerede søgeresultater
Ethylendiamintetraeddikesyre dinatriumsaltdihydrat, 99+%, Thermo Scientific Chemicals
CAS: 6381-92-6 Molekylær formel: C10H18N2Na2O10 Molekylvægt (g/mol): 372.24 MDL nummer: MFCD00150037,MFCD00003541 InChI nøgle: OVBJJZOQPCKUOR-UHFFFAOYSA-L Synonym: edta disodium salt,cal-ex decalcifier,buffer solution, ph 10.00,sodium di ethylenediamine tetraacetate dihydrate,ethylenediamine tetraacetic acid, disodium salt dihydrate,ethylenediamine tetraacetic acid, disodium salt, standard solution,sodium di ethylenediamine tetraacetate standard solution,ethylenedinitrilo tetraacetic acid disodium, dihydrate, reagent, acs PubChem CID: 44120005 IUPAC navn: dinatrium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetat;dihydrat SMIL: O.O.[Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
| MDL nummer | MFCD00150037,MFCD00003541 |
|---|---|
| PubChem CID | 44120005 |
| Molekylvægt (g/mol) | 372.24 |
| CAS | 6381-92-6 |
| Synonym | edta disodium salt,cal-ex decalcifier,buffer solution, ph 10.00,sodium di ethylenediamine tetraacetate dihydrate,ethylenediamine tetraacetic acid, disodium salt dihydrate,ethylenediamine tetraacetic acid, disodium salt, standard solution,sodium di ethylenediamine tetraacetate standard solution,ethylenedinitrilo tetraacetic acid disodium, dihydrate, reagent, acs |
| SMIL | O.O.[Na+].[Na+].OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O |
| IUPAC navn | dinatrium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetat;dihydrat |
| InChI nøgle | OVBJJZOQPCKUOR-UHFFFAOYSA-L |
| Molekylær formel | C10H18N2Na2O10 |
Diiodomethane, 99%, stab.
CAS: 75-11-6 Molekylær formel: CH2I2 Molekylvægt (g/mol): 267.84 MDL nummer: MFCD00001079 InChI nøgle: NZZFYRREKKOMAT-UHFFFAOYSA-N Synonym: methylene iodide,methane, diiodo,methylene diiodide,mi-gee,dijodmethan,methylenjodid,dijodmethan czech,methylenjodid czech,di-iodomethane,diiodo-methane PubChem CID: 6346 IUPAC navn: diiodmethan SMIL: ICI
| MDL nummer | MFCD00001079 |
|---|---|
| PubChem CID | 6346 |
| Molekylvægt (g/mol) | 267.84 |
| CAS | 75-11-6 |
| Synonym | methylene iodide,methane, diiodo,methylene diiodide,mi-gee,dijodmethan,methylenjodid,dijodmethan czech,methylenjodid czech,di-iodomethane,diiodo-methane |
| SMIL | ICI |
| IUPAC navn | diiodmethan |
| InChI nøgle | NZZFYRREKKOMAT-UHFFFAOYSA-N |
| Molekylær formel | CH2I2 |
Triphenylphosphin, 99+%, Thermo Scientific Chemicals
CAS: 603-35-0 Molekylær formel: C18H15P Molekylvægt (g/mol): 262.29 MDL nummer: MFCD00003043 MFCD20489348 InChI nøgle: RIOQSEWOXXDEQQ-UHFFFAOYSA-N Synonym: triphenylphosphine,triphenyl phosphine,phosphine, triphenyl,triphenylphosphorus,triphenyl-phosphane,triphenylphosphide,phosphorustriphenyl,trifenylfosfin,trifenylfosfin czech,triphenylphosphine resin PubChem CID: 11776 IUPAC navn: triphenylphosphan SMIL: C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1
| MDL nummer | MFCD00003043 MFCD20489348 |
|---|---|
| PubChem CID | 11776 |
| Molekylvægt (g/mol) | 262.29 |
| CAS | 603-35-0 |
| Synonym | triphenylphosphine,triphenyl phosphine,phosphine, triphenyl,triphenylphosphorus,triphenyl-phosphane,triphenylphosphide,phosphorustriphenyl,trifenylfosfin,trifenylfosfin czech,triphenylphosphine resin |
| SMIL | C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 |
| IUPAC navn | triphenylphosphan |
| InChI nøgle | RIOQSEWOXXDEQQ-UHFFFAOYSA-N |
| Molekylær formel | C18H15P |
Polyvinylpyrrolidon, gennemsnitlig MW 3500, K12, Thermo Scientific Chemicals
CAS: 9003-39-8 Molekylær formel: (C6H9NO)n Molekylvægt (g/mol): 111.14 MDL nummer: MFCD01076626 InChI nøgle: WHNWPMSKXPGLAX-UHFFFAOYSA-N Synonym: n-vinyl-2-pyrrolidone,n-vinylpyrrolidone,1-vinyl-2-pyrrolidone,1-vinylpyrrolidin-2-one,n-vinyl-2-pyrrolidinone,vinylpyrrolidone,2-pyrrolidinone, 1-ethenyl,1-vinyl-2-pyrrolidinone,n-vinylpyrrolidinone,1-vinylpyrrolidone PubChem CID: 6917 ChEBI: CHEBI:82551 IUPAC navn: 1-ethenylpyrrolidin-2-on SMIL: *-CC(-*)N1CCCC1=O
| MDL nummer | MFCD01076626 |
|---|---|
| PubChem CID | 6917 |
| Molekylvægt (g/mol) | 111.14 |
| CAS | 9003-39-8 |
| ChEBI | CHEBI:82551 |
| Synonym | n-vinyl-2-pyrrolidone,n-vinylpyrrolidone,1-vinyl-2-pyrrolidone,1-vinylpyrrolidin-2-one,n-vinyl-2-pyrrolidinone,vinylpyrrolidone,2-pyrrolidinone, 1-ethenyl,1-vinyl-2-pyrrolidinone,n-vinylpyrrolidinone,1-vinylpyrrolidone |
| SMIL | *-CC(-*)N1CCCC1=O |
| IUPAC navn | 1-ethenylpyrrolidin-2-on |
| InChI nøgle | WHNWPMSKXPGLAX-UHFFFAOYSA-N |
| Molekylær formel | (C6H9NO)n |
O-(1H-Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate, 98%
CAS: 94790-37-1 Molekylær formel: C11H16F6N5OP Molekylvægt (g/mol): 379.247 MDL nummer: MFCD00075445 InChI nøgle: UQYZFNUUOSSNKT-UHFFFAOYSA-N Synonym: hbtu,o-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,2-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate,hbtu-reagent,o-benzotriazol-1-yl-tetramethyluronium hexafluorophosphate,hbtu o-benzotriazole-n,n,n',n'-tetramethyl-uronium-hexafluoro-phosphate,n,n,n',n'-tetramethyl-o-1h-benzotriazol-1-yl uronium hexafluorophosphate,o-1h-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,o-benzotriazole-n,n,n',n'-tetramethyluronium hexafluorophosphate PubChem CID: 2733084 IUPAC navn: [benzotriazol-1-yloxy(dimethylamino)methyliden]-dimethylazanium;hexafluorphosphat SMIL: CN(C)C(=[N+](C)C)ON1C2=CC=CC=C2N=N1.F[P-](F)(F)(F)(F)F
| MDL nummer | MFCD00075445 |
|---|---|
| PubChem CID | 2733084 |
| Molekylvægt (g/mol) | 379.247 |
| CAS | 94790-37-1 |
| Synonym | hbtu,o-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,2-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate,hbtu-reagent,o-benzotriazol-1-yl-tetramethyluronium hexafluorophosphate,hbtu o-benzotriazole-n,n,n',n'-tetramethyl-uronium-hexafluoro-phosphate,n,n,n',n'-tetramethyl-o-1h-benzotriazol-1-yl uronium hexafluorophosphate,o-1h-benzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,o-benzotriazole-n,n,n',n'-tetramethyluronium hexafluorophosphate |
| SMIL | CN(C)C(=[N+](C)C)ON1C2=CC=CC=C2N=N1.F[P-](F)(F)(F)(F)F |
| IUPAC navn | [benzotriazol-1-yloxy(dimethylamino)methyliden]-dimethylazanium;hexafluorphosphat |
| InChI nøgle | UQYZFNUUOSSNKT-UHFFFAOYSA-N |
| Molekylær formel | C11H16F6N5OP |
Thermo Scientific Chemicals Thymolphtalein
CAS: 125-20-2 Molekylær formel: C28H30O4 Molekylvægt (g/mol): 430.544 MDL nummer: MFCD00005909 InChI nøgle: LDKDGDIWEUUXSH-UHFFFAOYSA-N Synonym: thymolphthalein,thymophthalein,unii-yg5i28wsqp,yg5i28wsqp,phenolphthalein, 5',5-diisopropyl-2',2-dimethyl,3,3-bis 4-hydroxy-5-isopropyl-2-methylphenyl-2-benzofuran-1 3h-one,1 3h-isobenzofuranone, 3,3-bis 4-hydroxy-2-methyl-5-1-methylethyl phenyl,5',5-diisopropyl-2',2-dimethylphenolphthalein,3,3-bis 4-hydroxy-2-methyl-5-propan-2-ylphenyl-2-benzofuran-1-one PubChem CID: 31316 IUPAC navn: 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-on SMIL: CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O
| MDL nummer | MFCD00005909 |
|---|---|
| PubChem CID | 31316 |
| Molekylvægt (g/mol) | 430.544 |
| CAS | 125-20-2 |
| Synonym | thymolphthalein,thymophthalein,unii-yg5i28wsqp,yg5i28wsqp,phenolphthalein, 5',5-diisopropyl-2',2-dimethyl,3,3-bis 4-hydroxy-5-isopropyl-2-methylphenyl-2-benzofuran-1 3h-one,1 3h-isobenzofuranone, 3,3-bis 4-hydroxy-2-methyl-5-1-methylethyl phenyl,5',5-diisopropyl-2',2-dimethylphenolphthalein,3,3-bis 4-hydroxy-2-methyl-5-propan-2-ylphenyl-2-benzofuran-1-one |
| SMIL | CC1=CC(=C(C=C1C2(C3=CC=CC=C3C(=O)O2)C4=CC(=C(C=C4C)O)C(C)C)C(C)C)O |
| IUPAC navn | 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-on |
| InChI nøgle | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
| Molekylær formel | C28H30O4 |
Benzyltriethylammoniumchlorid, 99 %, Thermo Scientific Chemicals
CAS: 56-37-1 Molekylær formel: C13H22ClN Molekylvægt (g/mol): 227.78 MDL nummer: MFCD00011824 InChI nøgle: HTZCNXWZYVXIMZ-UHFFFAOYSA-M Synonym: benzyltriethylammonium chloride,tebac,benzyl triethylammonium chloride,benzyl triethyl ammonium chloride,benzyltriethylammoniumchloride,triethylbenzylammonium chloride,bteac,teba,benzyltriethylazanium chloride,n-benzyl-n,n-diethylethanaminium chloride PubChem CID: 66133 IUPAC navn: benzyl(triethyl)azanium;chlorid SMIL: [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1
| MDL nummer | MFCD00011824 |
|---|---|
| PubChem CID | 66133 |
| Molekylvægt (g/mol) | 227.78 |
| CAS | 56-37-1 |
| Synonym | benzyltriethylammonium chloride,tebac,benzyl triethylammonium chloride,benzyl triethyl ammonium chloride,benzyltriethylammoniumchloride,triethylbenzylammonium chloride,bteac,teba,benzyltriethylazanium chloride,n-benzyl-n,n-diethylethanaminium chloride |
| SMIL | [Cl-].CC[N+](CC)(CC)CC1=CC=CC=C1 |
| IUPAC navn | benzyl(triethyl)azanium;chlorid |
| InChI nøgle | HTZCNXWZYVXIMZ-UHFFFAOYSA-M |
| Molekylær formel | C13H22ClN |
Polyvinylsulfuric acid potassium salt, approx. M.W. 175,000
CAS: 26837-42-3 Molekylær formel: (C2H3KO4S)n Molekylvægt (g/mol): NaN MDL nummer: MFCD00081923 InChI nøgle: WZAPMUSQALINQD-UHFFFAOYSA-M Synonym: pvsk,potassium ethenyl sulfate,potassium poly vinyl sulfate,polyvinyl sulfate potassium salt,sulfuric acid, monovinyl ester, polymers, potassium salt,sulfuric acid, monoethenyl ester, homopolymer, potassium salt,vinyl sulfate potassium salt,sulfuric acid vinyl=potassium salt PubChem CID: 5055241 SMIL: [K]OS(=O)(=O)OC(-*)C-*
| MDL nummer | MFCD00081923 |
|---|---|
| PubChem CID | 5055241 |
| Molekylvægt (g/mol) | NaN |
| CAS | 26837-42-3 |
| Synonym | pvsk,potassium ethenyl sulfate,potassium poly vinyl sulfate,polyvinyl sulfate potassium salt,sulfuric acid, monovinyl ester, polymers, potassium salt,sulfuric acid, monoethenyl ester, homopolymer, potassium salt,vinyl sulfate potassium salt,sulfuric acid vinyl=potassium salt |
| SMIL | [K]OS(=O)(=O)OC(-*)C-* |
| InChI nøgle | WZAPMUSQALINQD-UHFFFAOYSA-M |
| Molekylær formel | (C2H3KO4S)n |
N-Hydroxysuccinimide, 98+%
CAS: 6066-82-6 Molekylær formel: C4H5NO3 Molekylvægt (g/mol): 115.088 MDL nummer: MFCD00005516 InChI nøgle: NQTADLQHYWFPDB-UHFFFAOYSA-N Synonym: n-hydroxysuccinimide,hosu,1-hydroxysuccinimide,2,5-pyrrolidinedione, 1-hydroxy,1-hydroxy-2,5-pyrrolidinedione,succinimide, n-hydroxy,n-hydroxysuccinimde,n-hydroxysuccinimid,unii-mje3791m4t,ccris 2604 PubChem CID: 80170 IUPAC navn: 1-hydroxypyrrolidin-2,5-dion SMIL: C1CC(=O)N(C1=O)O
| MDL nummer | MFCD00005516 |
|---|---|
| PubChem CID | 80170 |
| Molekylvægt (g/mol) | 115.088 |
| CAS | 6066-82-6 |
| Synonym | n-hydroxysuccinimide,hosu,1-hydroxysuccinimide,2,5-pyrrolidinedione, 1-hydroxy,1-hydroxy-2,5-pyrrolidinedione,succinimide, n-hydroxy,n-hydroxysuccinimde,n-hydroxysuccinimid,unii-mje3791m4t,ccris 2604 |
| SMIL | C1CC(=O)N(C1=O)O |
| IUPAC navn | 1-hydroxypyrrolidin-2,5-dion |
| InChI nøgle | NQTADLQHYWFPDB-UHFFFAOYSA-N |
| Molekylær formel | C4H5NO3 |
1,3-propandiol, 99 %, Thermo Scientific Chemicals
CAS: 504-63-2 Molekylær formel: C3H8O2 Molekylvægt (g/mol): 76.10 MDL nummer: MFCD00002949 InChI nøgle: YPFDHNVEDLHUCE-UHFFFAOYSA-N Synonym: 1,3-propanediol,trimethylene glycol,1,3-dihydroxypropane,2-deoxyglycerol,1,3-propylene glycol,1,3-propylenediol,1,3-propandiol,2-hydroxymethyl ethanol,omega-propanediol,beta-propylene glycol PubChem CID: 10442 ChEBI: CHEBI:16109 IUPAC navn: propan-1,3-diol SMIL: OCCCO
| MDL nummer | MFCD00002949 |
|---|---|
| PubChem CID | 10442 |
| Molekylvægt (g/mol) | 76.10 |
| CAS | 504-63-2 |
| ChEBI | CHEBI:16109 |
| Synonym | 1,3-propanediol,trimethylene glycol,1,3-dihydroxypropane,2-deoxyglycerol,1,3-propylene glycol,1,3-propylenediol,1,3-propandiol,2-hydroxymethyl ethanol,omega-propanediol,beta-propylene glycol |
| SMIL | OCCCO |
| IUPAC navn | propan-1,3-diol |
| InChI nøgle | YPFDHNVEDLHUCE-UHFFFAOYSA-N |
| Molekylær formel | C3H8O2 |
alfa-naphtholbenzein, Thermo Scientific Chemicals
CAS: 145-50-6 Molekylær formel: C27H18O2 Molekylvægt (g/mol): 374.439 MDL nummer: MFCD00078492 InChI nøgle: VDDWRTZCUJCDJM-PNHLSOANSA-N PubChem CID: 5941340 IUPAC navn: (4Z)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethyliden]naphthalen-1-on SMIL: C1=CC=C(C=C1)C(=C2C=CC(=O)C3=CC=CC=C23)C4=CC=C(C5=CC=CC=C54)O
| MDL nummer | MFCD00078492 |
|---|---|
| PubChem CID | 5941340 |
| Molekylvægt (g/mol) | 374.439 |
| CAS | 145-50-6 |
| SMIL | C1=CC=C(C=C1)C(=C2C=CC(=O)C3=CC=CC=C23)C4=CC=C(C5=CC=CC=C54)O |
| IUPAC navn | (4Z)-4-[(4-hydroxynaphthalen-1-yl)-phenylmethyliden]naphthalen-1-on |
| InChI nøgle | VDDWRTZCUJCDJM-PNHLSOANSA-N |
| Molekylær formel | C27H18O2 |
Tetrabutylammoniumiodid, 98%, Thermo Scientific Chemicals
CAS: 311-28-4 Molekylær formel: C16H36IN Molekylvægt (g/mol): 369.38 MDL nummer: MFCD00011636 InChI nøgle: DPKBAXPHAYBPRL-UHFFFAOYSA-M Synonym: tetrabutylammonium iodide,tetra-n-butylammonium iodide,tbai,tetrabutylazanium iodide,tetra-n-butylammoniumjodid,tetrabutyl ammonium iodide,1-butanaminium, n,n,n-tributyl-, iodide,n,n,n-tributyl-1-butanaminium iodide,tetra-n-butylammoniumjodid czech,tetrabutylammonium ion iodide PubChem CID: 67553 IUPAC navn: tetrabutylazanium;iodid SMIL: [I-].CCCC[N+](CCCC)(CCCC)CCCC
| MDL nummer | MFCD00011636 |
|---|---|
| PubChem CID | 67553 |
| Molekylvægt (g/mol) | 369.38 |
| CAS | 311-28-4 |
| Synonym | tetrabutylammonium iodide,tetra-n-butylammonium iodide,tbai,tetrabutylazanium iodide,tetra-n-butylammoniumjodid,tetrabutyl ammonium iodide,1-butanaminium, n,n,n-tributyl-, iodide,n,n,n-tributyl-1-butanaminium iodide,tetra-n-butylammoniumjodid czech,tetrabutylammonium ion iodide |
| SMIL | [I-].CCCC[N+](CCCC)(CCCC)CCCC |
| IUPAC navn | tetrabutylazanium;iodid |
| InChI nøgle | DPKBAXPHAYBPRL-UHFFFAOYSA-M |
| Molekylær formel | C16H36IN |
Ethylendiamintetraeddikesyre, 99%, Thermo Scientific Chemicals
CAS: 60-00-4 Molekylær formel: C10H16N2O8 Molekylvægt (g/mol): 292.24 MDL nummer: MFCD00003541 InChI nøgle: KCXVZYZYPLLWCC-UHFFFAOYSA-N Synonym: edta,edetic acid,ethylenediaminetetraacetic acid,edathamil,versene,endrate,havidote,titriplex,edta acid,sequestrol PubChem CID: 6049 ChEBI: CHEBI:42191 IUPAC navn: 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]eddikesyre SMIL: OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O
| MDL nummer | MFCD00003541 |
|---|---|
| PubChem CID | 6049 |
| Molekylvægt (g/mol) | 292.24 |
| CAS | 60-00-4 |
| ChEBI | CHEBI:42191 |
| Synonym | edta,edetic acid,ethylenediaminetetraacetic acid,edathamil,versene,endrate,havidote,titriplex,edta acid,sequestrol |
| SMIL | OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O |
| IUPAC navn | 2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]eddikesyre |
| InChI nøgle | KCXVZYZYPLLWCC-UHFFFAOYSA-N |
| Molekylær formel | C10H16N2O8 |
Tetrabutylammonium bromide, 99+%
CAS: 1643-19-2 Molekylær formel: C16H36BrN Molekylvægt (g/mol): 322.36 MDL nummer: MFCD00011633 InChI nøgle: JRMUNVKIHCOMHV-UHFFFAOYSA-M Synonym: tetrabutylammonium bromide,tetra-n-butylammonium bromide,tbab,tetrabutylazanium bromide,tetrabutyl ammonium bromide,tetrabutyl-ammonium bromide,aliquat 100,tbabr,ipc-tba-br,unii-vjz168i98r PubChem CID: 74236 ChEBI: CHEBI:51993 IUPAC navn: tetrabutylazanium;bromid SMIL: CCCC[N+](CCCC)(CCCC)CCCC.[Br-]
| MDL nummer | MFCD00011633 |
|---|---|
| PubChem CID | 74236 |
| Molekylvægt (g/mol) | 322.36 |
| CAS | 1643-19-2 |
| ChEBI | CHEBI:51993 |
| Synonym | tetrabutylammonium bromide,tetra-n-butylammonium bromide,tbab,tetrabutylazanium bromide,tetrabutyl ammonium bromide,tetrabutyl-ammonium bromide,aliquat 100,tbabr,ipc-tba-br,unii-vjz168i98r |
| SMIL | CCCC[N+](CCCC)(CCCC)CCCC.[Br-] |
| IUPAC navn | tetrabutylazanium;bromid |
| InChI nøgle | JRMUNVKIHCOMHV-UHFFFAOYSA-M |
| Molekylær formel | C16H36BrN |
Poly(methyl methacrylate), beads, average M.W. 35,000
CAS: 9011-14-7 Molekylær formel: (C5H8O2)n Molekylvægt (g/mol): NaN MDL nummer: MFCD00134349 InChI nøgle: PMAMJWJDBDSDHV-UHFFFAOYSA-N Synonym: Methyl methacrylate, polymerized,PMMA IUPAC navn: 1-methoxy-2-methyl-1-oxopropan-2-yl SMIL: COC(=O)C(C)(-*)C-*
| MDL nummer | MFCD00134349 |
|---|---|
| Molekylvægt (g/mol) | NaN |
| CAS | 9011-14-7 |
| Synonym | Methyl methacrylate, polymerized,PMMA |
| SMIL | COC(=O)C(C)(-*)C-* |
| IUPAC navn | 1-methoxy-2-methyl-1-oxopropan-2-yl |
| InChI nøgle | PMAMJWJDBDSDHV-UHFFFAOYSA-N |
| Molekylær formel | (C5H8O2)n |