CASºÅ²éѯ»¯¹¤²úÆ·

ÈÈÃÅËÑË÷»¯Ñ§Æ·×î¶àÖ»ÏÔʾǰ20Ìõ£¬Çëµã»÷¡°ËÑË÷»¯Ñ§Æ·¡±²é¿´ËùÓнá¹û


CASµÇ¼ºÅ ÖÐÎÄÃû Ó¢ÎÄÃû ·Ö×ӽṹʽ ·Ö×Óʽ ÏêÇé ¹©Ó¦ÉÌ
105-43-13-¼×»ùÎìËáDL-3-methylvaleric acid;
2-Methyl butane-1-carboxylic acid;
3-Methyl pentanoic acid
CAS:105-43-1·Ö×ӽṹC6H12O2ÏêÇ鹩ӦÉÌ
328-38-1D-ÁÁ°±Ëá;
D-2-°±»ù-4-¼×»ùÎìËá
D-Leucine;
D-2-Amino-4-methylvaleric acid;
D-2-Amino-4-methylpentanoic acid;
D-Leu
CAS:328-38-1·Ö×ӽṹC6H13NO2ÏêÇ鹩ӦÉÌ
646-07-14-¼×»ùÎìËá;
Ò켺Ëá
4-methylvaleric acid;
4-Methylpentanoic acid;
Isocaproic acid
CAS:646-07-1·Ö×ӽṹC6H12O2ÏêÇ鹩ӦÉÌ
1730-92-3(S)-3-¼×»ùÎìËá(S)-(+)-3-Methylpentanoic acid;
Pentanoicacid, 3-methyl-, (S)-;
Valeric acid, 3-methyl-, (S)-(+)- (8CI);
(+)-3-Methylpentanoic acid;
(+)-3-methylvaleric acid;
(S)-(+)-3-methylvalericacid;
(S)-3-Methylpentanoic acid;
(S)-3-methylvaleric acid
CAS:1730-92-3·Ö×ӽṹC6H12O2ÏêÇ鹩ӦÉÌ
42880-22-82-äå-3-¼×»ùÎìËá2-Bromo-3-methylvaleric acid;
2-Bromo-3-methylpentanoic acid
CAS:42880-22-8·Ö×ӽṹC6H11BrO2ÏêÇ鹩ӦÉÌ
49628-52-62-äå-4-¼×»ùÎìËá2-Bromo-4-methylvaleric acid;
Pentanoicacid, 2-bromo-4-methyl-, (?¨¤)-;
(?¨¤)-2-Bromoisocapronic acid;
(?¨¤)-a-Bromoisohexanoic acid;
2-Bromo-4-methylpentanoic acid;
2-Bromoisocaproic acid;
dl-a-Bromo-g-methylvalericacid;
dl-a-Bromoisocaproic acid;
a-Bromo-g-methylvaleric acid;
a-Bromoisocaproic acid
CAS:49628-52-6·Ö×ӽṹC6H11BrO2ÏêÇ鹩ӦÉÌ
144-24-1DL-¦Á-¼×»ùÁÁ°±ËáLeucine, 2-methyl-;
DL-Leucine,2-methyl-;
Leucine, 2-methyl-, DL- (8CI);
(?¨¤)-2,4-Dimethylnorvaline;
2-Amino-2,4-dimethylvalericacid;
2-Methyl-DL-leucine;
DL-2-Methylleucine;
NSC 16592;
Norvaline,2,4-dimethyl-;
a-Methyl-DL-leucine;
a-Methylleucine
CAS:144-24-1·Ö×ӽṹC7H15NO2ÏêÇ鹩ӦÉÌ
33113-10-9Neoheptanoic acid(8CI,9CI);
RARECHEM AH CK 0091;
NEOHEPTANOIC ACID;
TIMTEC-BB SBB007765;
ALPHA,ALPHA-DIMETHYL-N-VALERIC ACID;
ALPHA,ALPHA-DIMETHYL VALERIC ACID;
2,2-DImethylvaleric ACID;
2,2¡¯-DIMETHYL PENTANOIC ACID;
2,2-DIMETHYLPENTANOIC ACID
CAS:33113-10-9·Ö×ӽṹC7H14O2ÏêÇ鹩ӦÉÌ
1185-39-32,2-¶þ¼×»ùÎìËáPentanoic acid,2,2-dimethyl-;
Valericacid, 2,2-dimethyl- (6CI,7CI,8CI);
2,2-Dimethylpentanoic acid;
2,2-Dimethylvaleric acid;
NSC 61983;
a,a-Dimethylvaleric acid
CAS:1185-39-3·Ö×ӽṹC7H14O2ÏêÇ鹩ӦÉÌ
498-36-22-ôÇ»ù-4-¼×»ùÎìËáPentanoic acid,2-hydroxy-4-methyl-;
Leucic acid(6CI);
Valeric acid, 2-hydroxy-4-methyl- (7CI,8CI);
(?¨¤)-2-Hydroxyisocaproic acid;
(?¨¤)-2-Hydroxyisohexanoic acid;
(?¨¤)-Leucic acid;
(?¨¤)-Leucinic acid;
(?¨¤)-a-Hydroxyisocaproic acid;
2-Hydroxy-4-methylpentanoicacid;
2-Hydroxy-4-methylvaleric acid;
2-Hydroxyisocaproic acid;
2-Hydroxyisohexanoic acid;
DL-2-Hydroxy-4-methylpentanoic acid;
DL-2-Hydroxyisocaproic acid;
DL-Leucic acid;
DL-a-Hydroxyisocaproic acid;
Leucinic acid;
a-Hydroxy-iso-caproic acid;
a-Hydroxyisocaproate;
a-Hydroxyisocaproic acid;
10303-64-7;
CAS:498-36-2·Ö×ӽṹC6H12O3ÏêÇ鹩ӦÉÌ
97-61-02-¼×»ùÎìËáPentanoic acid,2-methyl-;
Valericacid, 2-methyl- (6CI,7CI,8CI);
Valeric acid, a-methyl- (3CI);
(?¨¤)-2-Methylpentanoic acid;
2-Methyl-n-valeric acid;
2-Methylpentanoic acid;
2-methylvaleric acid;
2-Pentanecarboxylic acid;
DL-2-Methylpentanoic acid;
Methylpropylacetic acid;
NSC 8406;
a-methylvaleric acid
CAS:97-61-0·Ö×ӽṹC6H12O2ÏêÇ鹩ӦÉÌ
39570-63-3(S)-(-)-2-ÒìÇèõ£»ù-4-¼×»ùÎìËá¼×õ¥Pentanoicacid, 2-isocyanato-4-methyl-, methyl ester, (2S)-;
(S)-(-)-2-ISOCYANATO-4-methylvaleric ACID METHYL ESTER;
METHYL (S)-(-)-2-ISOCYANATO-4-METHYLVALERATE;
(S)-(-)-2-ISOCYANATO-4-methylvaleric ACID METHYL ESTER 98+%
CAS:39570-63-3·Ö×ӽṹC8H13NO3ÏêÇ鹩ӦÉÌ
28659-81-6(S)-2-ÂÈ-4-¼×»ùÎìËáPentanoic acid,2-chloro-4-methyl-, (2S)-;
Pentanoicacid, 2-chloro-4-methyl-, (S)-;
Valeric acid, 2-chloro-4-methyl-, (S)- (8CI);
(S)-(+)-2-Chloro-4-methylpentanoic acid;
(S)-2-Chloro-4-methylpentanoic acid;
(S)-2-Chloro-4-methylvaleric acid;
L-a-Chloroisocaproic acid
CAS:28659-81-6·Ö×ӽṹC6H11ClO2ÏêÇ鹩ӦÉÌ
13748-90-8L-°×°±Ëá;
S-2-ôÇ»ù-4-¼×»ùÎìËá;
L-alpha-ôÇ»ùÒ켺Ëá
Pentanoic acid,2-hydroxy-4-methyl-, (2S)-;
Pentanoicacid, 2-hydroxy-4-methyl-, (S)-;
Valeric acid, 2-hydroxy-4-methyl-, L-(+)-(8CI);
(+)-2-Hydroxyisocaproic acid;
(+)-a-Hydroxyisocaproic acid;
(2S)-2-Hydroxy-4-methylpentanoic acid;
(S)-2-Hydroxyisocaproic acid;
(S)-Leucicacid;
L-2-Hydroxy-4-methylvaleric acid;
L-2-Hydroxyisocaproic acid;
L-Leucicacid;
L-a-Hydroxyisocaproic acid;
S-2-Hydroxy-4-methylpentanoic acid
CAS:13748-90-8·Ö×ӽṹC6H12O3ÏêÇ鹩ӦÉÌ
1460-34-03-¼×»ù-2-Ñõ»ùÎìËá;
3-¼×»ù-2-Ñõ»ùÎìËá;
Pentanoic acid,3-methyl-2-oxo-;
Valericacid, 3-methyl-2-oxo- (8CI);
2-Oxo-3-methyl-n-valeric acid;
2-Oxo-3-methylpentanoic acid;
2-Oxo-3-methylvaleric acid;
2-Oxoisoleucine;
3-Methyl-2-oxopentanoic acid;
3-Methyl-2-oxovaleric acid;
DL-3-Ethyl-3-methylpyruvic acid;
DL-3-Methyl-2-oxopentanoate;
DL-3-Methyl-2-oxopentanoic acid;
dl-3-Methyl-2-oxovaleric acid;
a-Keto-b-methylvaleric acid;
a-Oxo-b-methyl-n-valeric acid;
a-Oxo-b-methylvaleric acid;
a-keto-b-Methyl-n-valeric acid;
a-keto-b-methylvaleric acid
CAS:1460-34-0·Ö×ӽṹC6H10O3ÏêÇ鹩ӦÉÌ
150-96-93-ôÇ»ù-3-¼×»ùÎìËáPentanoic acid,3-hydroxy-3-methyl-;
Valericacid, 3-hydroxy-3-methyl- (6CI,7CI,8CI);
3-Hydroxy-3-methylpentanoic acid;
DL-3-Hydroxy-3-methylpentanoic acid;
Deoxymevalonic acid;
b-Hydroxy-b-methylvaleric acid
CAS:150-96-9·Ö×ӽṹC6H12O3ÏêÇ鹩ӦÉÌ
921-48-2S-2-ÂÈ-3-¼×»ùÎìËá;
S-2-ÂÈ-3-¼×»ùÎìËá;
Pentanoic acid,2-chloro-3-methyl-;
Valericacid, 2-chloro-3-methyl- (7CI,8CI);
2-Chloro-3-methylpentanoic acid;
2-Chloro-3-methylvaleric acid
CAS:921-48-2·Ö×ӽṹC6H11ClO2ÏêÇ鹩ӦÉÌ
108-81-6Pentanoic acid,2-ethyl-4-methyl-;
Valericacid, 2-ethyl-4-methyl- (6CI,8CI);
(RS)-2-Ethyl-4-methylpentanoic acid;
2-Ethyl-4-methylpentanoic acid;
2-Ethyl-4-methylvaleric acid
CAS:108-81-6·Ö×ӽṹC8H16O2ÏêÇ鹩ӦÉÌ
28659-87-2Pentanoic acid,2-bromo-4-methyl-, (2S)-;
Pentanoicacid, 2-bromo-4-methyl-, (S)-;
Valeric acid, 2-bromo-4-methyl-, (S)- (8CI);
(S)-2-Bromo-4-methylpentanoic acid;
L-a-Bromo-g-methylvaleric acid;
L-a-Bromoisocaproic acid
CAS:28659-87-2·Ö×ӽṹC6H11BrO2ÏêÇ鹩ӦÉÌ
3302-12-3Pentanoic acid, 2,2,4,4-tetramethyl-;
Valeric acid, 2,2,4,4-tetramethyl- (6CI,7CI,8CI);
2,2,4,4-Tetramethylpentanoic acid;
2,2,4,4-Tetramethylvaleric acid
CAS:3302-12-3·Ö×ӽṹC9H18O2ÏêÇ鹩ӦÉÌ
ÈÈÃÅËѹؼü´Ê:polymer with benzene Ë³Ê½-[2-(2,4-¶þÂȱ½»ù)-2-(1H-ßäßò-1-»ù¼×»ù)-1,3-¶þÑõÎì»·-4-»ù]¼×´¼¶Ô¼×±½»ÇËáõ¥ Í¸Ã÷À¶R 2,2-¶þôǼ׻ù ssiÿ2u2io732cn rfm9y7rzb5cn Ethyl Diethylmalonate Ö± FBL c6h9o2n3.hcl.h2o x3v46ecn ngyvzw8svrcn/cup/xsf/m0n3cvl c1f9c7e2c/ mono-tri b4d7cbe1b/ c6h5o7(nh4) 4-¼× ¶¡È© alpha.-d-Xylopyranoside uaia-1(10),11-diene 6-methylpiperazine-2,5-dione 5-hexyldihydro- 2-methyl-3-oxopropanoate Dotriacontane, Fmoc-Asp(OBut) Tetramethylheptadecan c8h12n22hcl (2,4-¶þÂȱ½¼×õ£ C5H14ONCl ACtonitrile PP 17 SEMA 1H-benzo[g]indole-2,3-dione ·´Ê½ Ïã¶¹õ£»ùÈ¥¼×ÐÁ¸¥  C16H32O2 »·¼º °· ¼×Ñõ»ù±½ÒÒëæ Benzofurazan,4,5,6,7-tetrahydro L-4-Thiazolidinecarboxylic acid C8H16O4SI ¶¡Ñõ»ù Ïõ»ù±½¼×Ëá azidosalicylamido