英文名称中文名称CASMF
phytomonic acid phytomonic acid 503-06-0 C19H36O2
11-[(2R,3S)-3-pentyloxiran-2-yl]undec-9-enoic acid 503-07-1 C18H32O3
Epifluorohydrin 环氧氟丙烷 503-09-3 C3H5FO
epoxypropionic acid 環氧乙基甲酸 503-11-7 C3H4O3
2-Butanone, 4-(1-aziridinyl)- (7CI,8CI,9CI) 503-12-8 C6H11NO
2-Butyne 503-17-3 C4H6
2-Butyne 2-丁炔 503-17-3 C4H6
Fluoroacetonitrile 氟乙腈 503-20-8 C2H2FN
azomethane 503-28-6 C2H6N2
Azetidine 氮杂环丁烷 503-29-7 C3H7N
TRIMETHYLENE OXIDE 三甲氧基酯 503-30-0 C3H6O
Diphosgene 氯甲酸三氯甲酯 503-38-8 C2Cl4O2
Methanedisulphonic acid 甲基二磺酸 503-40-2 CH4O6S2
1,3,2,4-dioxadithiane 2,2,4,4-tetraoxide 503-41-3 C2H4O6S2
1,5,5-trimethylcyclohexene 503-46-8 C9H16
1,3,3-trimethylcyclohexene 503-47-9 C9H16
mevalonolactone 甲羟戊酸内酯 503-48-0 C6H10O3
3-HYDROXY-3-METHYLGLUTARIC ACID 3-羟基-3-甲基谷氨酸 503-49-1 C6H10O5
1-Chloro-3-methyl-2-butene 1-氯-3-甲基-2-丁烯 503-60-6 C5H9Cl
isocrotonic acid 異巴豆酸 503-64-0 C4H6O2
cis-Crotonic acid 503-64-0 C4H6O2
3-Hydroxypropionic acid 3-羟基丙酸 503-66-2 C3H6O3
diazoacetic acid 重氮乙酸 503-68-4 N2=CHCOOH
N-ethylguanidine 1-乙基胍 503-69-5 C3H9N3
Isovaleric acid 异戊酸 503-74-2 C5H10O2
Isovaleric acid 503-74-2 C5H10O2
2-Chloro-1-nitro-propane 503-76-4 C3H6ClNO2
CACODYLOXIDE 503-80-0 C4H12As2O
pyrocarbonic acid 503-81-1 C2H2O5
Tetramic acid 1,5-二氢-4-羟基-2H-吡咯-2-酮 503-83-3 C4H5NO2
3,4-Dihydro-2-imino-2H-pyrrol-5-amine 503-84-4 C4H7N3
2-amino-1,5-dihydro-4H-imidazol-4-one 2-氨基-3,5-二氢-4H-咪唑-4-酮 503-86-6 C3H5N3O
2-Thiohydantoin 2-硫代乙内酰脲 503-87-7 C3H4N2OS
3,5-DIAMINO-1,2,4-TRIAZOLE 3,5-二氨基-1,2,4-三氮唑 503-88-8 C2H5N5
5-MERCAPTO-4H-[1,2,4]TRIAZOL-3-OL 5-巯基-4H-1,2,4-三唑-3-醇 503-89-9 C2H3N3OS
2,6,6-TRIMETHYL-2,4-CYCLOHEPTADIEN-1-ONE 优葛缕酮 503-93-5 C10H14O
1,3-Cyclohexanediol 1,3-环己二醇 504-01-8 C6H12O2
1,3-Cyclohexanedione 1,3-环己二酮 504-02-9 C6H8O2
2,6-Dimethylpiperidine 2,6-二甲基哌啶 504-03-0 C7H15N
5,6-DIHYDROURACIL 二氢尿嘧啶 504-07-4 C4H6N2O2
2,4-DIAMINO-1,3,5-TRIAZINE 2,4-二氨基-1,3,5-三嗪 504-08-5 C3H5N5
9-AZABICYCLO[3,3,1]NONYL-3-ENDO-OL (1R,3R,5S)-9-氮杂双环[3.3.1]壬-3-醇 504-12-1 C8H15NO
Orcinol 3,5-二羟基甲苯 504-15-4 C7H8O2
2-Thiobarbituric acid 4,6-二羟基-2-巯基嘧啶 504-17-6 C4H4N2O2S
2,6-Dimethyl-2,5-heptadien-4-one 佛尔酮 504-20-1 C9H14O
2,6-Dimethyl-2,5-heptadiene-4-one 504-20-1 C9H14O
(3S)-3,6-Diaminohexanoic acid 504-21-2 C6H14N2O2
4-Aminopyridine 4-氨基吡啶 504-24-5 C5H6N2
2-Aminopyridine 2-氨基吡啶 504-29-0 C5H6N2
3(2H)-Pyridazinone 3-哒嗪酮 504-30-3 C4H4N2O
ALPHA-PYRONE 2氢-吡喃-2酮 504-31-4 C5H4O2
DL-HOMOCYSTEIC ACID DL-高磺基丙氨酸 504-33-6 C4H9NO5S
1,3-DISTEARIN 1,3-硬脂酸甘油酯 504-40-5 C39H76O5
2,6,11,15-TETRAMETHYLHEXADECANE 2,6,11,15-TETRAMETHYLHEXADECANE 504-44-9 C20H42
18-PENTATRIACONTANONE 18-三十五烷酮 504-53-0 C35H70O
10-NONADECANONE 10-十九烷酮 504-57-4 C19H38O
TRANS-1,3-PENTADIENE 间戊二烯 504-60-9 C5H8
1,3-Pentadiene 504-60-9 C5H8
2-Buten-1-ol 巴豆醇(顺反混合物) 504-61-0 C4H8O
1,3-Propanediol 1,3-丙二醇 504-63-2 C3H8O2
tricarbon dioxide 二氧化三碳 504-64-3 C3O2
Formazan 水溶性四氮唑-11 504-65-4 CH4N4
pyrazolidine 吡唑啶 504-70-1 C3H8N2
ISOXAZOLIDINE 异恶唑烷 504-72-3 C3H7NO
4,5-Dihydroisoxazole 504-73-4 C3H5NO
Imidazolidine 咪唑啉 504-74-5 C3H8N2
4,5-dihydro-1H-imidazole 2-咪唑啉 504-75-6 C3H6N2
1,3-Oxazolidine 1,3-恶唑烷 504-76-7 C3H7NO
4,5-dihydrooxazole 4,5-二氢恶唑 504-77-8 C3H5NO
2,4-Thiazolidinedione 504-78-7
THIAZOLIDINE 四氢噻唑 504-78-9 C3H7NS
ERYSOLIN 糖芥灵 504-84-7 C6H11NO2S2
4-METHYL-3-PENTENOIC ACID 4-甲基-3-戊烯酸 504-85-8 C6H10O2
3-NITROPROPIONIC ACID 3-硝基丙酸 504-88-1 C3H5NO4
Diazene-1,2-dicarboxylic acid 504-89-2 C2H2N2O4
Dithiocarbamoyl disulfide 504-90-5 C2H4N2S4
2-amino-4-(2-aminoethoxy)butanoic acid 504-91-6
7,11,15-trimethyl-3-methylidene-hexadec-1-ene 新植二烯 504-96-1 C20H38
Sanshool 花椒麻素 504-97-2 C16H25NO
6-METHYLOCTANOIC ACID 6-甲基正辛酸 504-99-4 C9H18O2
(Z)-2-Decene-4,6-diyneoic acid methyl ester 505-01-1 C11H12O2
3-Methylthiopropanol 3-甲硫基丙醇 505-10-2 C4H10OS
1-Fluoro-2-isocyanatoethane 1-Fluoro-2-isocyanatoethane 505-12-4 C3H4FNO
Thiocyanic acid 2-fluoroethyl ester 505-13-5 C3H4FNS
azanylidyne-cyanodisulfanyl-methane 硫氰 505-14-6 C2N2S2
1-piperideine 哌啶三聚体 505-18-0 C5H9N
Hexahydropyridazin 六氢哒嗪 505-19-1 C4H10N2
Tetrahydro-1,2-dithiin 505-20-4 C4H8S2
Hexahydro-pyrimidine 六氢嘧啶 505-21-5 C4H10N2
1,3-DIOXANE 1,3-二噁烷 505-22-6 C4H8O2
1,3-Dithiane 1,3-二噻烷 505-23-7 C4H8S2
1,4-Dithiane 1,4-二噻烷 505-29-3 C4H8S2
Isophytol 异植物醇 505-32-8 C20H40O
CHEIROLIN 3-(甲基磺酰基)异硫氰酸丙酯 505-34-0 C5H9NO2S2
pent-2-enedioic acid 505-36-2 C5H6O4
IBERIN 3-甲基亚磺酰丙基异硫氰酸酯 505-44-2 C5H9NOS2
3,3-BIS(N,N-DIPROPANOIC ACID) 3,3'-亚氨基二丙酸 505-47-5 C6H11NO4
Suberic acid 辛二酸 505-48-6 C8H14O4
Suberic acid 505-48-6 C8H14O4
1,11-Undecanedicarboxylic acid 十三烷二酸 505-52-2 C13H24O4
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