午夜激情在线视频-亚洲乱码无码永久不卡在线-日韩在线观看av-欧美日韩精品一区-色婷婷色综合-欧美在线不卡-精品视频一区二区三区四区五区-欧美孕交视频-亚洲性按摩-日韩精品自拍偷拍-一级黄色片在线播放-偷偷操99-青青av在线-亚洲国产小视频-av大片免费在线观看-日韩av片在线免费观看-2018av无码视频在线播放

CAS號查詢

化工產(chǎn)品

CAS號查詢化工產(chǎn)品

熱門搜索化學品最多只顯示前20條,請點擊“搜索化學品”查看所有結(jié)果


CAS登錄號 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應商
872-50-4N-甲基吡咯烷酮;
1-甲基-2-吡咯烷酮
1-Methyl-2-pyrrolidinone;
N-Methyl-2-pyrrolidinone;
N-MEthyl-2-pyrrolidone;
N-Methylpyrrolidone;
NMP
CAS:872-50-4分子結(jié)構(gòu)C5H9NO詳情供應商
34834-78-1L-Proline, 5-oxo-,2-(dimethylamino)ethyl ester;
2-(Dimethylamino)ethylL-2-pyrrolidone-5-carboxylate;
DimethylaminoethylL-2-pyrrolidone-5-carboxylate;
DimethylaminoEthyl-2-pyrrolidone-5-carboxylate
CAS:34834-78-1分子結(jié)構(gòu)C9H16N2O3詳情供應商
108-27-05-甲基-2-吡咯酮;
5-甲基-2-吡咯烷酮
2-Pyrrolidinone,5-methyl-;
2-Pyrrolidinone,5-methyl-, (?à)-;
(?à)-5-Methyl-2-pyrrolidinone;
5-Methyl-1-azacyclopentan-2-one;
5-Methyl-2-pyrrolidinone;
5-MEthyl-2-pyrrolidone;
NSC 75833;
g-Valerolactam
CAS:108-27-0分子結(jié)構(gòu)C5H9NO詳情供應商
5165-28-65,5-二甲基-2-吡咯烷酮;
5,5-二甲基-2-吡咯烷酮;
2-Pyrrolidinone,5,5-dimethyl-;
5,5-Dimethyl-2-pyrrolidinone;
5,5-DimEthyl-2-pyrrolidone
CAS:5165-28-6分子結(jié)構(gòu)C6H11NO詳情供應商
2555-05-72-Pyrrolidinone,3-methyl-;
3-Methyl-2-pyrrolidinone;
3-MEthyl-2-pyrrolidone
CAS:2555-05-7分子結(jié)構(gòu)C5H9NO詳情供應商
145526-47-22-Pyrrolidinone,1-(2-mercaptoethyl)-;
N-(b-Mercaptoethyl)-2-pyrrolidone;
N-2-MercaptoEthyl-2-pyrrolidone
CAS:145526-47-2分子結(jié)構(gòu)C6H11NOS詳情供應商
2555-04-62-Pyrrolidinone,1,4-dimethyl-;
1,4-DimEthyl-2-pyrrolidone;
1,4-DIMETHYLPYRROLIDIN-2-ONE;
1,4-Dimethylpyrrolid-2-one
CAS:2555-04-6分子結(jié)構(gòu)C6H11NO詳情供應商
42346-68-93-Pyrrolidinecarboxylicacid, 1-methyl-5-oxo-;
1-Methyl-2-oxo-4-pyrrolidinecarboxylicacid;
1-Methyl-4-carboxy-2-pyrrolidone;
1-Methyl-5-oxo-3-pyrrolidinecarboxylicacid;
N-MEthyl-2-pyrrolidone-4-carboxylic acid
CAS:42346-68-9分子結(jié)構(gòu)C6H9NO3詳情供應商
89852-01-73-Pyrrolidinecarboxamide,1-ethyl-5-oxo-;
TIMTEC-BB SBB008123;
1-ETHYL-2-PYRROLIDINONE-4-CARBOXAMIDE;
1-Ethyl-2-pyrrolidone-4-CARBOXAMIDE;
1-ETHYL-5-OXOPYRROLIDINE-3-CARBOXAMIDE;
1-Ethyl-5-oxo-3-pyrrolidinecarboxamide
CAS:89852-01-7分子結(jié)構(gòu)C7H12N2O2詳情供應商
13839-15-12-Pyrrolidinone,1-(2-mercaptoethyl)-;
N-(b-Mercaptoethyl)-2-pyrrolidone;
N-2-MercaptoEthyl-2-pyrrolidone
CAS:13839-15-1分子結(jié)構(gòu)C6H11NOS詳情供應商
31282-95-81-(CHLOROMETHYL)PYRROLIDIN-2-ONE;
1-(Chloromethyl)-2-pyrrolizinone;
1-ChloromEthyl-2-pyrrolidone
CAS:31282-95-8分子結(jié)構(gòu)C5H8ClNO詳情供應商
41194-00-75-HYDROXY-1-MEthyl-2-pyrrolidone;
5-HYDROXY-1-MEthyl-2-pyrrolidone;
5-hydroxy-N-mEthyl-2-pyrrolidone*ethyl ether;
5-Hydroxy-N-methyl-2-pyrrolidinone
CAS:41194-00-7分子結(jié)構(gòu)C5H9NO2詳情供應商
熱門搜關(guān)鍵詞:Cypro bazine pyridinato C3H6OC2H4OH Nylosan Yellow PV FAST BLUE disperse golden artocarpetin C27H36ClCuN2 Phosphorous CAS NO Modified CAS NO Aromatic CAS NO Diethylene CAS NO Boiling CAS NO CO Co I2 C4 N O H6 Cardanolide OBALT TETRAOXIDE Thiadicarbocyanine Average HydrocarbonCAS NO arsono tetraethylene glycol octyl ether C9H15B Heliannone topsent 
剑河县| 阿合奇县| 平潭县| 黔西县| 太仆寺旗| 沂水县| 汾西县| 木兰县| 峡江县| 襄城县| 齐河县| 安吉县| 忻城县| 福鼎市| 万载县| 禹州市| 澎湖县| 雷波县| 宾川县| 从江县| 石城县| 辉南县| 平南县| 荥经县| 英德市| 金寨县| 霞浦县| 富锦市| 灵台县| 镇安县| 松原市| 志丹县| 潢川县| 南涧| 孝昌县| 崇文区| 镇安县| 蕉岭县| 南皮县| 聂荣县| 南华县|