Magnesium,[(2R,3R)-2,3-dimethyl-4-[[tris(1-methylethyl)silyl]oxy]butyl]bromo-,Magnesium,[[(1S,2R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methyl]chloro- Suppliers & Manufacturers

CHEMICAL products beginning with : M

3101 to 3150 of 121139 results Page:

60 61 62 [63] 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

PRODUCT NAME

CAS Registry Number

Magnesium,[(2R,3R)-2,3-dimethyl-4-[[tris(1-methylethyl)silyl]oxy]butyl]bromo- (0 suppliers)

575439-15-5

Magnesium,[[(1S,2R,5S)-6,6-dimethylbicyclo[3.1.1]hept-2-yl]methyl]chloro- (0 suppliers)

120059-06-5

MAGNESIUM,[2,2'-(DITHIO-.KAPPA.S)BIS[PYRIDINE] 1,1'-DI(OXIDE-.KAPPA.O)][SULFATO(2-)-.KAPPA.O]-,(T-4)- (11 suppliers)

IUPAC Name: 6-[(1,1-dioxido-2H-pyridin-1-ium-6-yl)disulfanyl]-1,1-dioxido-2H-pyridin-1-ium | CAS Registry Number: 43143-11-9
Synonyms: 2,2-dithiobis-pyridine-1,1-dioxide, AKOS015897493, A826179, I09-1188, 6-[(1,1-dioxido-2H-pyridin-1-ium-6-yl)disulfanyl]-1,1-dioxido-2H-pyridin-1-ium, 6-[[1,1-bis(oxidanidyl)-2H-pyridin-1-ium-6-yl]disulfanyl]-1,1-bis(oxidanidyl)-2H-pyridin-1-ium

Molecular Formula:	C₁₀H₁₀N₂O₄S₂-₂	Molecular Weight:	286.327400 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: QDCPLDMVQRSVPO-UHFFFAOYSA-N

43143-11-9

MAGNESIUM,[2-[2-(2-BUTOXYETHOXY-.KAPPA.O)ETHOXY-.KAPPA.O]ETHANOLATO-.KAPPA.O][MONO[2-[2-(2-BUTOXYETHOXY)ETHOXY]ETHYL] CARBONATO-.KAPPA.O']-,(T-4)- (1 supplier)

IUPAC Name: magnesium;2-[2-(2-butoxyethoxy)ethoxy]ethanolate;2-[2-(2-butoxyethoxy)ethoxy]ethyl carbonate | CAS Registry Number: 129089-44-7
Synonyms: Magnesium, [2-[2-(2-butoxyethoxy-.kappa.O)ethoxy-.kappa.O]ethanolato-.kappa.O][mono[2-[2-(2-butoxyethoxy)ethoxy]ethyl] carbonato-.kappa.O']-, (T-4)-

Molecular Formula:	C₂₁H₄₂MgO₁₀	Molecular Weight:	478.857180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	10

InChIKey: MWJMYDDRAZRVPI-UHFFFAOYSA-M

129089-44-7

Magnesium,[3,5-bis(1,1-dimethylethyl)-4-[(trimethylsilyl)oxy]phenyl]bromo- (0 suppliers)

54907-62-9

Magnesium,[3,5-bis[2,2,2-trifluoro-1-methoxy-1-(trifluoromethyl)ethyl]phenyl]iodo- (0 suppliers)

90780-29-3

MAGNESIUM,[ETHYL 4-CHLORO-3-ETHOXY-3-(HYDROXY-.KAPPA.O)BUTANOATO-.KAPPA.O']IODO- (4 suppliers)

IUPAC Name: magnesium 1-chloro-2,4-diethoxy-4-oxobutan-2-olate iodide | CAS Registry Number: 66161-48-6
Synonyms: EINECS 266-185-7, CID171760, (Ethyl 4-chloro-3-ethoxy-3-hydroxybutyrato)iodomagnesium, (1-Chloro-2-ethoxy-3-(ethoxycarbonyl)-2-propyloxy)magnesiumiodide, Magnesium, (ethyl 4-chloro-3-ethoxy-3-(hydroxy-kappaO)butanoato-kappaO')iodo-

Molecular Formula:	C₈H₁₄ClIMgO₄	Molecular Weight:	360.856830 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: HDGQSOSMWKIJQR-UHFFFAOYSA-M

66161-48-6

Magnesium,[L-glutamato(2-)-N,O1]-, hydrobromide (9CI) (2 suppliers)

IUPAC Name: magnesium;(2S)-2-aminopentanedioate;hydrobromide | CAS Registry Number: 59983-92-5
Synonyms: EINECS 262-010-3, (L-Glutamato(2-)-N,O1)magnesium bromide

Molecular Formula:	C₅H₈BrMgNO₄	Molecular Weight:	250.330320 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: IMSNBENJLMCAJL-QTNFYWBSSA-L

59983-92-5

MAGNESIUM,1,5-PENTAPHOSPHINEDIYL- (1 supplier)

27581-86-8

MAGNESIUM,2,6-OCTADIENE-1,8-DIYL- (1 supplier)

51302-17-1

MAGNESIUM,2-((2-HYDROXY-1-NAPHTHALENYL)AZO)-1-NAPHTHALENESULFONATE COMPLEXES (2 suppliers)

IUPAC Name: magnesium;2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]naphthalene-1-sulfonate | CAS Registry Number: 85117-56-2
Synonyms: EINECS 285-607-0, Magnesium, 2-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonate complexes

Molecular Formula:	C₄₀H₂₆MgN₄O₈S₂	Molecular Weight:	779.091440 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	12

InChIKey: CWVVCXXGDXGLHQ-JBLAVHSWSA-L

85117-56-2

MAGNESIUM,3-HYDROXY-4-((1-SULFO-2-NAPHTHALENYL)AZO)-2-NAPHTHALENECARBOXYLATE COMPLEXES (1 supplier)

85117-58-4

MAGNESIUM,3-HYDROXY-4-((4-METHYL-2-SULFOPHENYL)AZO)-2-NAPHTHALENECARBOXYLATE CALCIUM COMPLEXES (1 supplier)

85117-55-1

Magnesium,4,4'-bis[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo][1,1'-biphenyl]-2,2'-disulfonatecomplexes (1 supplier)

IUPAC Name: magnesium;5-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-[4-[[3-methyl-1-(4-methylphenyl)-5-oxo-4H-pyrazol-4-yl]diazenyl]-2-sulfonatophenyl]benzenesulfonate | CAS Registry Number: 85566-69-4
Synonyms: EINECS 287-678-3, Magnesium, 4,4'-bis((4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl)azo)(1,1'-biphenyl)-2,2'-disulfonate complexes

Molecular Formula:	C₃₄H₂₈MgN₈O₈S₂	Molecular Weight:	765.069920 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	14

InChIKey: SZWDSTGZYVKZFP-UHFFFAOYSA-L

85566-69-4

MAGNESIUM,BIS(1-METHYLPROPYL)- (4 suppliers)

IUPAC Name: magnesium butane | CAS Registry Number: 17589-14-9
Synonyms: Di-sec-butylmagnesium, Bis(1-methylpropyl)magnesium, Magnesium, bis(1-methylpropyl)-, CID86589, EINECS 241-558-7

Molecular Formula:	C₈H₁₈Mg	Molecular Weight:	138.533520 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: JDZMCPAYDLVVIC-UHFFFAOYSA-N

17589-14-9

Magnesium,bis(2,4-dinitrophenolato-O1)bis(pyridine)-, (T-4)- (9CI) (2 suppliers)

IUPAC Name: magnesium;2,4-dinitrocyclohexan-1-olate;2,4-dinitrophenolate;piperidin-1-ide | CAS Registry Number: 69550-10-3
Synonyms: AC1L8RVI, NSC295433, NSC-295433, magnesium; 2,4-dinitrocyclohexan-1-olate; 2,4-dinitrophenolate; piperidin-1-ide

Molecular Formula:	C₂₂H₃₂MgN₆O₁₀-₂	Molecular Weight:	564.828680 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	12

InChIKey: ZHULRRMAODQTFM-UHFFFAOYSA-M

69550-10-3

Magnesium,bis(2-nitrophenolato-O1)bis(pyridine)-,(T-4)- (9CI) (1 supplier)

69549-96-8

MAGNESIUM,BIS(8-QUINOLINOLATO-.KAPPA.N1,.KAPPA.O8)-,(T-4)- (4 suppliers)

IUPAC Name: magnesium quinolin-8-olate | CAS Registry Number: 67952-28-7
Synonyms: Magnesium oxinate, Magnesium 8-quinolinolate, Magnesium 8-hydroxyquinolate, 8-Quinolinol, magnesium salt, Bis(8-quinolinolato)magnesium, Magnesium 8-hydroxyquinolinate, 8-Hydroxyquinoline magnesium salt, Bis(8-hydroxyquinolinato)magnesium, Bis(quinolin-8-olato-N,O)magnesium, EINECS 238-686-0, EINECS 267-881-3, CID106206, NSC 82406, Bis(quinolin-8-olato-N1,O8)magnesium, LS-88583, MAGNESIUM, BIS(8-QUINOLINOLATO)-, Magnesium, bis(8-quinolinolato-N1,O8)-, AI3-19540, Magnesium, bis(8-quinolinato-N1,O8)-, (T-4)-, Magnesium, bis(8-quinolinolato-kappaN1,kappaO8)-, (T-4)-

Molecular Formula:	C₁₈H₁₂MgN₂O₂	Molecular Weight:	312.605080 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: PRGAWFXXABCMIW-UHFFFAOYSA-L

67952-28-7

MAGNESIUM,BIS(D-GLYCERO-D-IDO-HEPTONATO)- (6 suppliers)

IUPAC Name: magnesium 2,3,4,5,6,7-hexahydroxyheptanoate | CAS Registry Number: 68475-44-5
Synonyms: Magnesium alpha-glucoheptonate, EINECS 270-642-6, CID109390, Bis(D-glycero-D-ido-heptonato)magnesium, Magnesium, bis(D-glycero-D-ido-heptonato)-, D-Glycero-D-ido-heptonic acid, magnesium salt (2:1)

Molecular Formula:	C₁₄H₂₆MgO₁₆	Molecular Weight:	474.651640 [g/mol]
H-Bond Donor:	12	H-Bond Acceptor:	16

InChIKey: MMSNUIOBUPTENW-UHFFFAOYSA-L

68475-44-5

MAGNESIUM,BIS(N-(2,4-DIHYDROXY-3,3-DIMETHYL-1-OXOBUTYL)-SS-ALANINATO-N,O)-,MONOHYDRATE,(T-4-(R),(R))- (2 suppliers)

IUPAC Name: magnesium 3-[(2,4-dihydroxy-3,3-dimethylbutanoyl)amino]propanoate hydrate | CAS Registry Number: 131810-94-1
Synonyms: CID3076532, LS-88581, beta-Alanine, N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-, magnesium complex, (R)-, Magnesium, bis(N-(2,4-dihydroxy-3,3-dimethyl-1-oxobutyl)-beta-alaninato-N,O)-, monohydrate, (T-4-(R),(R))-

Molecular Formula:	C₁₈H₃₄MgN₂O₁₁	Molecular Weight:	478.774360 [g/mol]
H-Bond Donor:	7	H-Bond Acceptor:	11

InChIKey: YGZXDYIVNNNODL-UHFFFAOYSA-L

131810-94-1

Magnesium,bis[[[1-(1-naphthalenyl)ethylidene]amino]-4-pyridinylmethyl]- (0 suppliers)

830326-23-3

Magnesium,bis[2-(hydroxy-kO)propanoato-kO]-, dihydrate, (T-4)- (9CI) (7 suppliers)

IUPAC Name: magnesium;2-hydroxypropanoate;dihydrate | CAS Registry Number: 179308-96-4
Synonyms: Magnesium lactate dihydrate, UNII-IRT310VU4Z, Magnesium dl-lactate dihydrate, Magnesium lactate dihydrate, dl-, Magnesium lactate dihydrate [EP], Magnesium lactate dihydrate, (+-)-, Magnesium, bis(2-(hydroxy-kappao)propanoato-kappao)-, dihydrate, (t-4)

Molecular Formula:	C₆H₁₄MgO₈	Molecular Weight:	238.475560 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: KSHMINBVGAHXNS-UHFFFAOYSA-L

179308-96-4

Magnesium,bis[3-acetyl-5-(1-methylpropyl)-2,4-pyrrolidinedionato]-(9CI) (0 suppliers)

IUPAC Name: magnesium;4-acetyl-2-butan-2-yl-3-oxo-1,2-dihydropyrrol-5-olate | CAS Registry Number: 64175-45-7
Synonyms: Magnesium, bis(3-acetyl-5-(1-methylpropyl)-2,4-pyrrolidinedionato)-

Molecular Formula:	C₂₀H₂₈MgN₂O₆	Molecular Weight:	416.751120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	8

InChIKey: BFOQNAAIOQPFAT-UHFFFAOYSA-L

64175-45-7

Magnesium,bis[mono(phenylmethyl)propanedioato-O',O'' (13 suppliers)

IUPAC Name: magnesium;3-oxo-3-phenylmethoxypropanoate | CAS Registry Number: 84133-21-1
Synonyms: Anhydrous magnesium monobenzyl malonate, MAGNESIUM MONOBENZYL MALONATE, AGN-PC-00MBSZ, SureCN5751563, AKOS015908701, AC-18256, magnesium 3-oxo-3-phenylmethoxypropanoate, magnesium;3-oxo-3-phenylmethoxypropanoate, FT-0652403, A840721, I14-3459, magnesium 3-oxidanylidene-3-phenylmethoxy-propanoate

Molecular Formula:	C₂₀H₁₈MgO₈	Molecular Weight:	410.657120 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: HWOBBQVNZBIHFX-UHFFFAOYSA-L

84133-21-1

MAGNESIUM,BORATE CITRATE COMPLEXES (1 supplier)

85338-31-4

Magnesium,bromo(1,3-dioxolan-2-ylmethyl)- (8 suppliers)

IUPAC Name: magnesium;2-methanidyl-1,3-dioxolane;bromide | CAS Registry Number: 180675-22-3
Synonyms: (1,3-Dioxolan-2-ylmethyl)magnesium bromide solution, 472611_ALDRICH, AKOS015909032, 38177A, I14-33281

Molecular Formula:	C₄H₇BrMgO₂	Molecular Weight:	191.306180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: IERSPCAGKAOLSQ-UHFFFAOYSA-M

180675-22-3

MAGNESIUM,BROMO(3-ETHYL-2(3H)-BENZOTHIAZOLIMINATO-N2)- (2 suppliers)

66179-68-8

MAGNESIUM,BROMO(3-METHYL-2(3H)-BENZOTHIAZOLIMINATO-N2)- (2 suppliers)

61322-53-0

MAGNESIUM,BROMO[(HYDROXY-.KAPPA.O)TETRAPHENYLARSORANATO]- (1 supplier)

IUPAC Name: magnesium oxido(tetraphenyl)-$l^{5}-arsane bromide | CAS Registry Number: 63468-73-5
Synonyms: EINECS 264-254-6, CID113284, Bromo(hydroxytetraphenylarsoranato)magnesium, Magnesium, bromo(hydroxytetraphenylarsoranato)-, Magnesium, bromo((hydroxy-kappaO)tetraphenylarsoranato)-

Molecular Formula:	C₂₄H₂₀AsBrMgO	Molecular Weight:	503.545600 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: FZLAMRJZVMHBTE-UHFFFAOYSA-M

63468-73-5

Magnesium,bromo[[3-(chloromethyl)-1,1,3,3-tetramethyldisiloxanyl]ethynyl]- (0 suppliers)

61222-30-8

Magnesium,bromo[1,1,2,2-tetrafluoro-2-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethoxy]ethyl]- (0 suppliers)

54542-90-4

MAGNESIUM,BROMO[1-(DIMETHYLAMINO)-1-PROPANOLATO-.KAPPA.O]- (2 suppliers)

IUPAC Name: magnesium 1-(dimethylamino)propan-1-olate bromide | CAS Registry Number: 71077-40-2
Synonyms: Bromo(1-(dimethylamino)propoxy)magnesium, CID116738, Magnesium, bromo(1-(dimethylamino)-1-propanolato-kappaO)-

Molecular Formula:	C₅H₁₂BrMgNO	Molecular Weight:	206.363880 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: FBPCSQPLSHCENH-UHFFFAOYSA-M

71077-40-2

MAGNESIUM,BROMO[10-[(TRIMETHYLSILYL)OXY]DECYL]- (5 suppliers)

IUPAC Name: magnesium decoxy(trimethyl)silane bromide | CAS Registry Number: 68516-34-7
Synonyms: EINECS 271-148-3, CID110403, 10-Trimethylsilyloxydecylmagnesium bromide, Bromo(10-((trimethylsilyl)oxy)decyl)magnesium, Magnesium, bromo(10-((trimethylsilyl)oxy)decyl)-

Molecular Formula:	C₁₃H₂₉BrMgOSi	Molecular Weight:	333.663260 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: OVNOLQSFKNRUHU-UHFFFAOYSA-M

68516-34-7

MAGNESIUM,BROMO[2-(1,3-DIOXAN-2-YL)PHENYL]- (6 suppliers)

IUPAC Name: magnesium;2-phenyl-1,3-dioxane;bromide | CAS Registry Number: 871725-95-0
Synonyms: AKOS016017740, 2-(1,3-Dioxan-2-yl)phenylmagnesium bromide 0.25 M in Tetrahydrofuran

Molecular Formula:	C₁₀H₁₁BrMgO₂	Molecular Weight:	267.402140 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: JAIMYLSCGNDWDY-UHFFFAOYSA-M

871725-95-0

Magnesium,bromo[3-(1,1-dimethylethyl)-2,2,4-trimethyl-5-hepten-3-olato]-, (Z)- (0 suppliers)

62291-73-0

Magnesium,bromo[3-(1,1-dimethylethyl)-2-(methoxymethoxy)-5-methylphenyl]- (0 suppliers)

188709-28-6

Magnesium,bromo[5-(1,1-dimethylethyl)-2-methyl-1-cyclohexen-1-olato]- (0 suppliers)

60676-23-5

MAGNESIUM,BROMO[8-[(TETRAHYDRO-2H-PYRAN-2-YL)OXY]-1-OCTYNYL]- (2 suppliers)

IUPAC Name: magnesium 2-oct-7-ynoxyoxane bromide | CAS Registry Number: 68516-36-9
Synonyms: EINECS 271-150-4, CID109442, 8-Tetrahydropyranyloxy-1-octyn-1-ylmagnesium bromide, Bromo(8-((tetrahydro-2H-pyran-2-yl)oxy)-1-octynyl)magnesium, Magnesium, bromo(8-((tetrahydro-2H-pyran-2-yl)oxy)-1-octynyl)-, Magnesium, bromo(8-((tetrahydro-2H-pyran-2-yl)oxy)-1-octyn-1-yl)-

Molecular Formula:	C₁₃H₂₁BrMgO₂	Molecular Weight:	313.513640 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: ZTPWZIDIUUEEMV-UHFFFAOYSA-M

68516-36-9

Magnesium,bromo[a-(3-chloropropyl)-a-(phenylmethyl)benzeneethanolato]- (0 suppliers)

87997-99-7

Magnesium,bromoethyl-d5- (7CI,8CI,9CI) (2 suppliers)

IUPAC Name: 3-(4-tert-butylphenyl)-N-(4-fluorophenyl)prop-2-enamide | CAS Registry Number: 5780-97-2
Synonyms: 3-[4-(tert-butyl)phenyl]-N-(4-fluorophenyl)acrylamide, AC1LE4JN, MCULE-3708773237, 3-(4-tert-butylphenyl)-N-(4-fluorophenyl)prop-2-enamide

Molecular Formula:	C₁₉H₂₀FNO	Molecular Weight:	297.366603 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: BCSPMKZEIWLDBW-UHFFFAOYSA-N

5780-97-2

MAGNESIUM,BU ETHOXY OCTYL COMPLEXES (1 supplier)

94279-44-4

MAGNESIUM,BUTYLMETHYL- (3 suppliers)

IUPAC Name: magnesium; butane; carbanide | CAS Registry Number: 70776-35-1
Synonyms: Methylbutylmagnesium, Magnesium, butylmethyl-, CID116882

Molecular Formula:	C₅H₁₂Mg	Molecular Weight:	96.453780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: ATTYAEOLIWHENF-UHFFFAOYSA-N

70776-35-1

Magnesium,C5-23-branched carboxylate octanoate complexes (1 supplier)

84067-03-8

MAGNESIUM,CARBONATE HYDROXY SILICATE ALUMINUM COMPLEXES (1 supplier)

98171-68-7

MAGNESIUM,CHLORO GLYCINE HYDROXY OXO ALUMINUM COMPLEXES (1 supplier)

90431-58-6

Magnesium,chloro(1,2,3,4,5-pentamethyl-2,4-cyclopentadien-1-yl)(tetrahydrofuran)- (0 suppliers)

107495-40-9

MAGNESIUM,CHLORO(2-METHOXYPHENYL)- (3 suppliers)

IUPAC Name: magnesium methoxybenzene chloride | CAS Registry Number: 68516-52-9
Synonyms: Chloro(2-methoxyphenyl)magnesium, CID110410, Magnesium, chloro(2-methoxyphenyl)-

Molecular Formula:	C₇H₇ClMgO	Molecular Weight:	166.887880 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: FLAFIJFRHNGOGH-UHFFFAOYSA-M

68516-52-9

MAGNESIUM,CHLORO(2-METHYL-1-PENTANOLATO)- (2 suppliers)

IUPAC Name: magnesium;2-methylpentan-1-olate;chloride | CAS Registry Number: 110015-92-4
Synonyms: Magnesium, chloro(2-methyl-1-pentanolato)-

Molecular Formula:	C₆H₁₃ClMgO	Molecular Weight:	160.924820 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: LUCJYLMWODUBSN-UHFFFAOYSA-M

110015-92-4

Magnesium,chloro(2-methyl-2-propen-1-yl)- (1 supplier)

Magnesium,chloro(2-methylpropyl)- (1 supplier)

3101 to 3150 of 121139 results Page:

60 61 62 [63] 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80