StructureChemical NameCASMF
Butanoic acid, 2-[(aminoacetyl)amino]-, (2R)- (9CI) 149751-70-2 C6H12N2O3
2-BUTANOL 15892-23-6 C4H10O
BUTANAMIDE, N,N'-1,6-HEXANEDIYLBIS[3-OXO- 2552-36-5 C14H24N2O4
Butanoic acid, 3-oxo-, hydrazide (9CI) 53605-85-9 C4H8N2O2
Butanediamide, N-[2-[(2-methoxyethyl)amino]-2-oxoethyl]-N-(5-methyl-3-isoxazolyl)-N-(3-methylphenyl)- (9CI) 606098-21-9 C20H26N4O5
2-Butanone, 3-cyclopropyl-3-methyl- (9CI) 161236-98-2 C8H14O
Butanedioic acid, mono[[4-(hydroxymethyl)phenyl]methyl] ester (9CI) 868161-62-0 C12H14O5
1,1'-[butane-1,4-diylbis(oxy)]bis[heptadecafluorononene] 84029-52-7 C22H10F34O2
1,4-Butanediol, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene], Me Et ketone oxime-blocked 111849-96-8
1,4-butanediylbis[[4,5-dihydro-4-(hydroxymethyl)oxazole-2,4-diyl]methylene] bis(9-octadecenoate) 94107-48-9 C50H84N2O8
Butanediamide, N-(3-acetylphenyl)-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) 602322-35-0 C23H28N4O6
1,4-Butanediol 110-63-4 C4H10O2
1,4-butanedisulfonatedisodium C4H8Na2O6S2
Butane, 1-(1-ethoxyethoxy)-2-methyl- 13602-09-0 C9H20O2
Butanoic acid, 3-oxo-, 2-(2-methyl-1-oxo-2-propenyl)oxyethyl ester, polymer with butyl 2-methyl-2-propenoate and oxiranylmethyl 2-methyl-2-propenoate 114615-85-9 C25H38O10
Butanedioic acid, sulfo-, 1,4-diisooctyl ester, sodium salt 27136-81-8
Butanedioic acid, (bromomethyl)-, diethyl ester (9CI) 121223-90-3 C9H15BrO4
Butanamide, N-hydroxy-3-oxo- (9CI) 90587-50-1 C4H7NO3
2-Butanone, 4-(2-hydroxyethoxy)- (7CI,9CI) 87971-45-7 C6H12O3
Butanoic acid, 2-hydroxy-2-methyl-3-oxo-, (R)- (9CI) 26011-30-3 C5H8O4
1-Butanol, titanium(4+) salt, polymer with diethoxydimethylsilane 93822-01-6 C22H52O6SiTi
Butaneperoxoic acid, 3-oxo-, methyl ester (9CI) 105025-71-6 C5H8O4
Butanoic acid, 1-methyloctyl ester 69727-42-0 C13H26O2
(5-BUTANOATE-1H-2-INDOLYL)(1H-2-INDOLYL)-METHANONE 249762-74-1 C21H18N2O3
BUTANOIC ACID, 3-HYDROXY-4-(TRIPHENYLMETHOXY)-, METHYL ESTER, (R) 144754-24-5 C24H24O4
2-Butanone, 3,3-difluoro-4-hydroxy- (9CI) 121749-55-1 C4H6F2O2
BUTANOIC LACTONE C4H6O2
1,2,4-BUTANETRIOL TRINITRATE 6659-60-5 C4H7N3O9
Butanedioic acid, iodo-, diethyl ester (9CI) 111549-47-4 C8H13IO4
2-Butanol, 3-(propylimino)- (9CI) 89929-39-5 C7H15NO
BUTANEDIOIC ACID, (3,6-DIHYDRO-1,1-DIOXIDO-2H-1,2-THIAZIN-2-YL)-, DIMETHYL ESTER, (2S) 515130-18-4 C10H15NO6S
Butanedioic acid, bromo-, 1-butyl 4-methyl ester, (2R)- (9CI) 325984-26-7 C9H15BrO4
2-Butanone, 3-bicyclo[1.1.1]pent-1-yl- (9CI) 125642-50-4 C9H14O
2-(2-butanoyloxypropanoyloxy)ethyl-trimethyl-azanium, naphthalene-2,6- disulfonate 73231-79-5 C22H30NO10S2-
5-butan-2-yl-1,3-diazinane-2,4,6-trione 53162-65-5 C8H12N2O3
Butanedioic acid, 2-cyano-2,3-dimethyl-, diethyl ester, (R*,S*)- (9CI) 152193-04-9 C11H17NO4
Butanoic acid, 2-[(5-methyl-5H-1,2,4-triazino[5,6-b]indol-3-yl)thio]-, ethyl ester (9CI) 603946-09-4 C16H18N4O2S
1-Butanone, 4-chloro-2-fluoro-1-(4-fluorophenyl)- (9CI) 110690-93-2 C10H9ClF2O
(butan-2-yl-phenyl-phosphoryl)benzene 4252-61-3 C16H19OP
Butanedioic acid, (dimethoxyphosphinyl)-, dimethyl ester, reaction products with lauryl alc. and polyethylene glycol 121375-86-8
Butanoic acid, 2-methyl-, 2,3,3a,4,8,9,10,12a-octahydro-11-(hydroxymet hyl)-3-methylene-2,6-dioxo-6H-4,7-methenofuro(3,2-c)oxacycloundecin-8- yl ester 68612-45-3 C20H24O7
Butanedioic acid, methylene-, polymer with chloroethene and ethenyl acetate 28086-69-3 C11H15ClO6
Butane, 1,1,3-triethoxy- 5870-82-6 C10H22O3
Butanoic acid, (1S,3S,5Z,7R,8E,11R,13E,15S,17R,21R,23R,25S)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos-8-en-25-yl ester 107021-11-4 C41H62O15
Butanimidamide, N-methyl-3-oxo- (9CI) 707536-39-8 C5H10N2O
Butanamide, N-(5,6-dihydro-4H-cyclopent[c]isoxazol-3-yl)- (9CI) 698976-25-9 C10H14N2O2
1-BUTAN-D9-OL 25493-17-8 C4HD9O
1-Butanamine, 3-methyl-N-(3-methylbutylidene)- 35448-31-8 C10H21N
1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol 9046-75-7 (C9H6N2O2.C6H14O3.C4H10O2)x
2,3-Butanedione, 1-(acetyloxy)- (9CI) 178764-95-9 C6H8O4
2-Butanone, 3,4-dihydroxy-3-methyl-, (3S)- (9CI) 497844-74-3 C5H10O3
1-Butanol,4-(3-pyridinyloxy)-(9CI) 228546-52-9 C9H13NO2
2-Butanone, 3-(1-pyrrolidinyl)- (6CI,9CI) 97073-15-9 C8H15NO
2-Butanone, 3-methyl-4-(methylthio)- (7CI,9CI) 89534-16-7 C6H12OS
1,2-Butanediol,4-(4-methyl-1-piperazinyl)-(9CI) 132132-21-9 C9H20N2O2
2-Butanamine,1-methoxy-N,N,3-trimethyl-(9CI) 639860-75-6 C8H19NO
1,4-BUTANEDIOL DINONANOATE C22H42O4
4,4'-(1,4-Butanediyl)dioxydibenzaldehyde 77355-00-1 C18H18O4
1,3-BUTANEDITHIOL 24330-52-7 C4H10S2
3,3'-(1,4-BUTANEDIYL)BIS(5-CHLORO-1-ETHYL-2-METHYL-1H-BENZIMIDAZOLIUM)BIS(4-TOLUENESULFONATE) C38H44Cl2N4O6S2
Butanoic acid, 2-methyl-, 4-piperidinyl ester (9CI) 381725-65-1 C10H19NO2
Butanamide, N-[5-[(2-methyl-1-oxopropyl)amino]-2-pyridinyl]- (9CI) 603083-62-1 C13H19N3O2
Butanoic acid, 2-hydroxy-3-oxo-, (2R)- (9CI) 335265-55-9 C4H6O4
Butanamide, N-[(2-chloro-6-methoxy-3-quinolinyl)methyl]-N-(2-methoxyethyl)-3,3-dimethyl- (9CI) 606103-25-7 C20H27ClN2O3
1-BUTANE-D9-THIOL 352431-09-5 C4H10S
1,2-BUTANEDIOL 26171-83-5 C4H10O2
1,2,4-BUTANETRIOL 44603-18-1 C4H10O3
Butanoic acid, 1-methyl-4-piperidinyl ester (9CI) 311802-59-2 C10H19NO2
Butanamide, N,N,2-trimethyl-3-oxo- (9CI) 69946-47-0 C7H13NO2
2-Butanone, 4-(2-propenylamino)- (9CI) 343927-19-5 C7H13NO
2-Butanone, 1,1,1-trifluoro-3-hydroxy- (9CI) 161084-30-6 C4H5F3O2
Butanoic acid, 3-pyrrolidinyl ester (9CI) 197964-12-8 C8H15NO2
ButanoicAcid-3,3-Dimethyl-2-Oxo
Butanoic acid, 2-mercapto-3-oxo- (9CI) 51338-34-2 C4H6O3S
Butanoic acid, 2-amino-3,3-difluoro-, methyl ester, (S)- (9CI) 777034-61-4 C5H9F2NO2
Butanenitrile, 2,2-dimethyl-3-oxo- (9CI) 37719-02-1 C6H9NO
Butanoic acid, 2-cyano-3-fluoro-2-hydroxy-3-methyl-, ethyl ester (9CI) 153431-42-6 C8H12FNO3
Butanedioic acid, mono(1-phenylpropyl) ester, (R)- (9CI) 151763-66-5 C13H16O4
Butanoic acid, 4-[[(2,4-dioxo-3-pyrrolidinylidene)methyl]amino]- (9CI) 416878-37-0 C9H12N2O4
Butanamide, N-methoxy-3-oxo- (9CI) 50890-61-4 C5H9NO3
Butanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-3-hydroxy-, (3R)- (9CI) 120021-39-8 C9H17NO5
Butanedioic acid, bromo-, diethyl ester, (2S)- (9CI) 158705-99-8 C8H13BrO4
1,3-BUTANESULTONE 3289-23-4 C4H8O3S
Butanediamide, N-(3,4-dichlorophenyl)-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) 602322-32-7 C21H24Cl2N4O5
2-Butanone, 3-hydroxy-, O-methyloxime, (Z)- (9CI) 133911-19-0 C5H11NO2
Butanamide, 2-ethyl-2-methyl-3-oxo- (9CI) 98435-55-3 C7H13NO2
Butanamide, 4-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-N-(5-methyl-3-isoxazolyl)-4-oxo- (9CI) 606103-93-9 C15H21N3O5
Butanamide, 4-phenoxy-N-(4,5,6,7-tetrahydro-5,5-dimethyl-7-oxo-2-benzothiazolyl)- (9CI) 606923-20-0 C19H22N2O3S
1-BUTANEPHOSPHONIC ACID 3321-64-0 C4H11O3P
1,4-Butanedisulfonic acid disodium salt 36589-61-4 C4H8Na2O6S2
1,3-Butandiolmethacrylat 168146-84-7
Butanedioic acid, methylene-, polymer with butyl 2-propenoate, ethyl 2-propenoate and N-(hydroxymethyl)-2-propenamide 51999-23-6 C21H33NO10
2-Butanone, 3,4-dichloro- (9CI) 58625-77-7 C4H6Cl2O
Butanamide, N-hydroxy-N-methyl-3-oxo- (9CI) 87535-27-1 C5H9NO3
BUTANE-1,1,1,4,4,4-D6 13183-67-0 C4H4D6
Butanamide, 2-[2,4-bis(1,1-dimethylpropyl) phenoxy]-N-[4-(2-formylhydrazino)phenyl]- 86551-61-3 C27H39N3O3
2,3-BUTANEDIONEMONO(PHENYLHYDRAZONE) 13732-32-6 C10H12N2O
Butanoic acid, 2-amino-3,3-difluoro-, methyl ester (9CI) 140647-77-4 C5H9F2NO2
Butanediamide, N-(1,3-benzodioxol-5-ylmethyl)-N-[2-[(2-methoxyethyl)amino]-2-oxoethyl]-N-(5-methyl-3-isoxazolyl)- (9CI) 606098-29-7 C21H26N4O7
BUTANOL-D1 4712-38-3 C4H9DO
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