英文名称中文名称CASMF
ETHYL 6-OXO-6-PHENYLHEXANOATE 4248-25-3 C14H18O3
3,4-DINITROBENZONITRILE 3,4-二硝基苯甲腈 4248-33-3 C7H3N3O4
1H-Naphth[1,2-d]imidazole-2-methanol(8CI,9CI) 4248-59-3 C12H10N2O
Oxytocin (free acid) Oxytocin (free acid) 4248-64-0 C43H65N11O13S2
Cyanoketone 4248-66-2
(-)-2,3-O-ISOPROPYLIDENE-L-THREITOL 1,4-DIMETHANE SULFONATE (4S,5S)-2,2-二甲基-5-(甲基磺酰氧基甲基)-1,3-二氧戊环-4-基]甲基甲磺酸盐 4248-74-2 C9H18O8S2
Bis(methanesulfonic acid)nonane-1,9-diyl ester 4248-77-5 C11H24O6S2
4-(bis(2-methylsulfonyloxyethyl)amino)benzaldehyde 4248-79-7 C13H19NO7S2
Niflumicacid 4249-00-7
1,5,5-Trimethylcyclopentadiene 4249-09-6
1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE 1,2,3,4-四甲基-1,3-环戊二烯 4249-10-9 C9H14
S-b-aminoisobutyric acid L-3-氨基异丁酸 4249-19-8 C4H9NO2
H-GLY-LEU-OME HCL H-甘氨酰-亮氨酸甲酯 盐酸盐 4249-25-6 C9H19ClN2O3
Ac-L-Ala-Val-Gly-L-Leu-OMe 4249-30-3 C19H34N4O6
N-(Benzyloxycarbonyl)-L-Ala-L-Val-Gly-L-Leu-L-Ala-L-Val-Gly-L-Leu-OMe 4249-33-6 C41H66N8O11
1-phenyl-2-propoxy-ethanol 4249-43-8 C11H16O2
BenzeneMethanol, alpha-(phenoxyMethyl)- 2-苯氧基-1-苯基乙醇 4249-72-3 C14H14O2
NONACOSANOIC ACID 二十九烷酸 4250-38-8 C29H58O2
6-HYDROXYFLAVANONE 6-羟基黄烷酮 4250-77-5 C15H12O3
1-PHENYL-1-PENTYNE 1-苯基戊烯 4250-81-1 C11H12
(3,3-DIMETHYL-BUT-1-YNYL)-BENZENE 4250-82-2 C12H14
7,8-dimethyl-10-formylmethylisoalloxazine 核黄素杂质Z 4250-90-2 C14H12N4O3
N,N'-bis(1-methylethyl)benzene-1,4-diamine N,N-二异丙基对苯二胺 4251-01-8 C12H20N2
Propyl thiocyanate 硫氰酸丙酯 4251-16-5 C4H7NS
thymidylyl-(3',5')-2'-deoxyguanosine 4251-20-1 C20H26N7O11P
P-PHENYLENEDIPROPIONIC ACID 对-苯二丙酸 4251-21-2 C12H14O4
(2-CHLOROPHENYL)ACETALDEHYDE 2-氯苯乙醛 4251-63-2 C8H7ClO
(4-CHLORO-PHENYL)-ACETALDEHYDE 对氯苯乙醛 4251-65-4 C8H7ClO
3-[3-[bis(2-chloroethyl)amino]phenyl]propanoic acid 4252-25-9 C13H17Cl2NO2
Benzamide, N-formyl- (7CI,8CI,9CI) 4252-31-7 C8H7NO2
H-Arg(Tos)-Oh 4252-32-6
BenzeneacetaMide, N-forMyl- 4252-32-8 C9H9NO2
3-[4-(2-chloroethyl-(2-fluoroethyl)amino)phenyl]-2-oxo-propanoic acid 4252-38-4 C13H15ClFNO3
Benzoic acid, 3,5-dinitro-, 2-Methylphenyl ester 4252-55-5 C14H10N2O6
1-Benzoylpiperidin-2-one 4252-56-6 C12H13NO2
(butan-2-yl-phenyl-phosphoryl)benzene 4252-61-3 C16H19OP
2,2',4'-Trichloroacetophenone 2,2',4'-三氯苯乙酮 4252-78-2 C8H5Cl3O
1,4:3,6-dianhydro-D-glucitol dioleate 4252-85-1 C42H74O6
N-PROPYLDIPHENYLPHOSPHINE OXIDE) 4252-88-4 C15H17OP
7,2',4',5'-tetramethoxyflavone 4253-02-5
METHYL 3,5-DIIODO-4-METHOXYBENZOATE 4253-10-5 C9H8I2O3
DI-N-BUTYLTIN SULFIDE 二丁基锡硫化 4253-22-9 C8H18SSn
MELLITIC TRIANHYDRIDE 苯六甲酸三酸酐 4253-24-1 C12O9
Methyltriacetoxysilane 甲基三乙酰氧基硅烷 4253-34-3 C7H12O6Si
1-carboxyethyl stearate 4253-64-9 C21H40O4
D-(+)-GLUCONO-1,5-LACTONE d-葡糖酸内酯 4253-68-3 C6H10O6
N-octadecylpropane-1,3-diamine N-十八烷基-1,3-丙二胺 4253-76-3 C21H46N2
2-(3-NITROPHENYL)PYRIDINE 2-(3-硝基苯基)吡啶 4253-79-6 C11H8N2O2
Diethylboron methoxide 3-(2-硝基苯基)吡啶 4253-80-9 C11H8N2O2
2-(2-Nitrophenyl)pyridine 2-(2-硝基苯基)吡啶 4253-81-0 C11H8N2O2
4-[(E)-4-Pyridinylazo]pyridine 4,4-偶氮吡啶 4253-82-1 C10H8N4
ISOPROPYL DISULFIDE 异丙基二硫(试剂) 4253-89-8 C6H14S2
di-tert-butyl trisulphide 4253-90-1 C8H18S3
N-PROPYL SULFOXIDE [二]丙亞碸 4253-91-2 C6H14OS
DI-N-AMYL SULFOXIDE 4253-99-0 C10H22O2S
CYCLOPENTANECARBONITRILE 氰基环戊烷 4254-02-8 C6H9N
GLYCEROL, [14C(U)] 4254-13-1 C3H8O3
(R)-(-)-1,2-Propanediol (R)-1,2-丙二醇 4254-14-2 C3H8O2
(S)-(+)-1,2-Propanediol (S)-1,2-丙二醇 4254-15-3 C3H8O2
(±)-1,2-Propanediol 4254-16-4 C3H8O2
4-METHOXYBENZOIN 2-羟基-1-(4-甲氧基苯基)-2-苯乙酮 4254-17-5 C15H14O3
4,4''-Dibromobenzoin 对溴苯偶姻 4254-18-6 C14H10Br2O2
4,4'-DICHLOROBENZOIN 4,4'-二氯苯偶姻 4254-20-0 C14H10Cl2O2
2-Indanol 2-茚醇 4254-29-9 C9H10O
2,3-DIHYDRO-1H-INDEN-2-YL ACETATE 2,3-二氢-1H-茚-2-基乙酸酯 4254-31-3 C11H12O2
2-Methoxycarbonyl-indane, 98 % 茚满-2-甲酸甲酯 4254-32-4 C11H12O2
4-(BENZYLOXY)-PHENACYL BROMIDE 2-溴-4'-苄氧基苯乙酮 4254-67-5 C15H13BrO2
1,5-DIHYDROXY-PENTAN-3-ONE 1,5-二羟基-3-戊酮 4254-85-7 C5H10O3
H-ASU-OH (S)-2-氨基辛二酸 4254-88-0 C8H15NO4
Tri(ethylamino)borane 4254-92-6 C6H18BN3
ZINC OXALATE 草酸锌 4255-07-6 C2H4O6Zn
Alfetamine 烯丙他明 4255-23-6 C11H15N
4 4-DIMETHYLCYCLOHEXANONE 97 4,4-二甲基环己酮 4255-62-3 C8H14O
(6α,9β,10α)-6-Methylpregn-4-ene-3,20-dione 4255-80-5 C22H32O2
2,5-diethoxy-4-(morpholin-4-yl)benzenediazonium hexafluorophosphate 4255-94-1 C14H20F6N3O3P
1-Cyclohexyl-5-octyl-2,4,6(1H,3H,5H)-pyrimidinetrione 4256-26-2 C18H30N2O3
5-Allyl-1-(4-hydroxycyclohexyl)barbituric acid 4256-27-3 C13H18N2O4
FLAVONE, 6-FLUORO-3-HYDROXY-3',4'-(METHYLENEDIOXY)- 4257-54-9 C16H9FO5
N,N'-(o-Phenylene)bis(2,2,2-trichloroacetamide) 4257-73-2 C10H6Cl6N2O2
2-[(Trichloroacetyl)amino]benzoic acid 4257-77-6 C9H6Cl3NO3
2,2,2-Trichloro-N-(2-methoxyphenyl)acetamide 4257-82-3 C9H8Cl3NO2
AcetaMide, 2,2,2-trichloro-N-(phenylMethyl)- 4257-83-4 C9H8Cl3NO
2,2,2-Trichloro-N-(2-methylphenyl)acetamide 4257-87-8 C9H8Cl3NO
histidyl-proline diketopiperazine 4257-92-5 C11H14N4O2
β-D-Allopyranose pentaacetate 4257-94-7 C16H22O11
α-D-Altropyranose pentaacetate 4257-96-9 C16H22O11
α-D-Xylopyranose tetraacetate 1,2,3,4-四-O-乙酰-Α-D-木聚糖 4257-98-1 C13H18O9
β-L-Arabinopyranose tetraacetate 4258-00-8 C13H18O9
2-Deoxy-β-D-erythro-pentopyranose Triacetate 氨柔比星中间体4 4258-01-9 C11H16O7
D-Altrose, diethyl dithioacetal 4258-05-3
4-Benzoyl-4-phenylbutyric acid 4258-41-7 C17H16O3
3-[2-(4,5-dihydro-2-undecyl-1H-imidazol-1-yl)ethoxy]propionic acid 4258-46-2 C19H36N2O3
(16α)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione (16α)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione 4258-83-7 C24H30O4
9-Chloro-6α-fluoro-11β-hydroxy-21-acetoxy-16α-methylpregna-1,4-diene-3,20-dione 9-Chloro-6α-fluoro-11β-hydroxy-21-acetoxy-16α-methylpregna-1,4-diene-3,20-dione 4258-85-9 C24H30ClFO5
1,1,2-TRIMETHYLCYCLOPENTANE 4259-00-1 C8H16
zinc bis[O,O-bis(2-ethylhexyl)] bis(dithiophosphate) (T-4)-二(O,O-双2-乙基己基二硫代磷酸-S,S')锌 4259-15-8 C32H72O4P2S4Zn
BORANE-TRIBUTYLPHOSPHINE COMPLEX 98 4259-20-5 C12H30BP
1,3-DIBROMOHEXAFLUOROPROPANE 4259-29-4 C3Br2F6
1,1,1-TRICHLOROPENTAFLUOROPROPANE 1,1,1-三氯五氟丙烷 4259-43-2 C3Cl3F5
4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- 4(3H)-Quinazolinone, 3-(2-bromophenyl)-2-methyl- 4260-20-2 C15H11BrN2O
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145