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
50-02-2µØÈûÃ×ËÉDexamethasone;
9alpha-Fluoro-11beta,17alpha,21-trihydroxy-16alpha-methylpregn-1,4-diene-3,20-dione
CAS:50-02-2·Ö×ӽṹC22H29FO5ÏêÇ鹩ӦÉÌ
50-04-4´×Ëá¿ÉµÄËÉCortisone acetate;
Cortisone-21-acetate;
21-Acetoxypregnen-17a-ol-3,11,20-trione
CAS:50-04-4·Ö×ӽṹC23H30O6ÏêÇ鹩ӦÉÌ
50-21-5ÈéËá;
2-ôÇ»ù±ûËá;
alpha-ôÇ»ù±ûËá
Lactic acid;
DL-Lactic acid;
2-Hydroxypropanoic acid
CAS:50-21-5·Ö×ӽṹC3H6O3ÏêÇ鹩ӦÉÌ
50-24-8ÆÃÄáËÉÁú;
Ç⻯ÆÃÄáËÉ;
È¥ÇâÇ⻯¿ÉµÄËÉ
Prednisolone;
11beta,17alpha,21-Trihydroxypregna-1,4-diene-3,20-dione;
1,4-Pregnadiene-11b,17a,21-triol-3,20-dione
CAS:50-24-8·Ö×ӽṹC21H28O5ÏêÇ鹩ӦÉÌ
50-34-0äå±û°·Ì«ÁÖ;
äå±û°·ëÄÁÖ;
(2-ôÇÒÒ»ù)¶þÒì±û»ù¼×»ùä廯粒¾¶Ö-9-ôÈËáõ¥
Propantheline bromide;
(2-Hydroxyethyl)diisopropylmethylammonium bromide xanthene-9-carboxylate
CAS:50-34-0·Ö×ӽṹC23H30NO3.BrÏêÇ鹩ӦÉÌ
50-35-1ɳÀû¶È°·;
̪ßäßßà¤Íª;
N-(2,6-¶þÑõ´ú-3-ßßऻù)-ÁÚ±½¶þ¼×õ£Ñǰ·
Thalidomide;
2-(2,6-Dioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione
CAS:50-35-1·Ö×ӽṹC13H10N2O4ÏêÇ鹩ӦÉÌ
50-55-5ÀûѪƽReserpine;
3b,20a-Yohimban-16b-carboxylic acid, 18b-hydroxy-11,17a-dimethoxy- methyl ester 3,4,5-trimethoxybenzoate (ester)(8CI);
3b,20a-Yohimban-16b-carboxylic acid,18b-hydroxy-11,17a-dimethoxy-, methyl ester, 3,4,5-trimethoxybenzoate(6CI);
Benz[g]indolo[2,3-a]quinolizine, yohimban-16-carboxylic acid deriv.;
(-)-Reserpine;
11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acidmethyl ester;
3,4,5-Trimethoxybenzoyl methyl reserpate;
Anquil;
Apoplon;
Banasil;
Bioserpine;
Carpacil;
Crystoserpine;
Deserpine;
ENT 50146;
Elserpine;
Eserpine;
Eskaserp;
Hiposerpil;
Kitine;
Lemiserp;
Loweserp;
Mayserpine;
Methylreserpate 3,4,5-trimethoxybenzoate (ester);
NSC 237659;
NSC 59272;
Quiescin;
Rau-sed;
Raucap;
Raulen;
Raunervil;
Raupasil;
Raurine;
Rausedil;
Rausedyl;
Rausingle;
Rauwasedin;
Resercaps;
Resercen;
Reserlor;
Reserpamed;
Reserpex;
Reserpic acid methyl ester 3,4,5-trimethoxybenzoate (ester);
Reserpil;
Reserpine;
Reserpoid;
Resine;
Respital;
Restran;
Riserpa;
Rivasin;
Roxinoid;
Sandril;
Sedaraupin;
Sedserp;
Serfin;
Serolfia;
Serp-AFD;
Serpaloid;
Serpanray;
Serpasil;
Serpasil Serpasol;
Serpasil premix;
Serpasol;
Serpate;
Serpen;
Serpentina;
Serpicon;
Serpiloid;
Serpine;
Serpine (pharmaceutical);
Serpipur;
Sertabs;
Sertina;
T-Serp;
Temposerpine;
Triserpin;
Vio-Serpine
CAS:50-55-5·Ö×ӽṹC33H40N2O9ÏêÇ鹩ӦÉÌ
50-56-6Ëõ¹¬ËØ;
´×Ëá´ß²úËØ
Oxtocin;
(2S)-1-[(4R,7S,10S,13S,16S,19R)-19-amino-13-[(2S)-butan-2-yl]-10-(2-carbamoylethyl)-7-(carbamoylmethyl)-16-[(4-hydroxyphenyl)methyl]-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4
CAS:50-56-6·Ö×ӽṹC43H66N12O12S2ÏêÇ鹩ӦÉÌ
50-67-95-ôÇ»ùÉ«°·;
3-(2-°±»ùÒÒ»ù)ßÅßá-5-´¼
5-Hydroxytryptamine;
3-(2-Aminoethyl)-1H-indol-5-ol;
3-(2-Aminoethyl)indol-5-ol;
Serotonin
CAS:50-67-9·Ö×ӽṹC10H12N2OÏêÇ鹩ӦÉÌ
50-71-5°¢ëå;
ËÄÑõà×à¤
Alloxan;
2,4,5,6(1H,3H)-Pyrimidinetetraone
CAS:50-71-5·Ö×ӽṹC4H2N2O4ÏêÇ鹩ӦÉÌ
50-78-2ÁÚÒÒõ£Ë®ÑîËá;
°¢Ë¾Æ¥ÁÖ;
ÒÒõ£Ë®ÑîËá;
2-(ÒÒõ£Ñõ»ù)±½¼×Ëá
Acetylsalicylic acid;
2-Acetoxybenzoic acid;
Aspirin
CAS:50-78-2·Ö×ӽṹC9H8O4ÏêÇ鹩ӦÉÌ
50-85-14-¼×»ùË®ÑîËá4-Methylsalicylic acid;
2-Hydroxy-4-methylbenzoic acid;
2-Hydroxy-p-toluic acid
CAS:50-85-1·Ö×ӽṹC8H8O3ÏêÇ鹩ӦÉÌ
50-86-24-ÒÒõ£°±»ùË®ÑîËá;
4-ÒÒõ£°±»ù-2-ôÇ»ù±½¼×Ëá
4-Acetamidosalicylic acid;
4-Acetamido-2-hydroxybenzoic acid
CAS:50-86-2·Ö×ӽṹC9H9NO4ÏêÇ鹩ӦÉÌ
50-89-5beta-ÐØÜÕ;
beta-ÐØß°;
ÐØÏÙà×à¤ÍÑÑõºËÜÕ;
2'-ÍÑÑõÐØÏÙà×ऺËÜÕ
Thymidine;
1-(2-Deoxy-beta-D-ribofuranosyl)-5-methyluracil;
1-(2-Deoxy-beta-D-ribofuranosyl)thymine;
Thymine deoxyriboside;
2'-Deoxythymidine;
5-Methyldeoxyuridine
CAS:50-89-5·Ö×ӽṹC10H14N2O5ÏêÇ鹩ӦÉÌ
50-91-95-·ú-2'-ÍÑÑõëåºËÜÕ;
·úëåÍÑÑõºËÜÕ
Floxuridine;
Fluorodeoxyuridine;
Fluoruridine deoxyribose;
2'-Deoxy-5-fluorouridine;
(+)-5-Fluoro-2'-deoxyuridine
CAS:50-91-9·Ö×ӽṹC9H11FN2O5ÏêÇ鹩ӦÉÌ
50-99-7D-ÎÞË®ÆÏÌÑÌÇ;
ÆÏÌÑÌÇ
D(+)-Glucose;
D-Glucose anhydrous;
Dextrose
CAS:50-99-7·Ö×ӽṹC6H12O6ÏêÇ鹩ӦÉÌ
51-03-6ÔöЧÃÑ;
ºú½·»ù¶¡ÃÑ;
3,4-ÑǼ׶þÑõ»ù-6-Õý±û»ùÜлùÕý¶¡»ù¶þËõÒÒ¶þ´¼ÃÑ
Piperonyl butoxide;
2-(2-Butoxyethoxy)ethyl 6-propylpiperonyl ether;
4,5-Methylenedioxy-2-propylbenzyldiethyleneglycol butyl ether;
PBO
CAS:51-03-6·Ö×ӽṹC19H30O5ÏêÇ鹩ӦÉÌ
51-15-02-ßÁà¤È©ë¿¼×ÂÈ2-Pyridinealdoxime methochloride;
2-PAM chloride;
Pralidoxime chloride
CAS:51-15-0·Ö×ӽṹC7H9ClN2OÏêÇ鹩ӦÉÌ
51-30-9ÑÎËáÒì±ûÉöÉÏÏÙËØ;
4-[(2-Òì±û°±»ù-1-ôÇ»ù)ÒÒ»ù]-1,2-±½¶þ·ÓÑÎËáÑÎ
Isoprenaline hydrochloride;
3,4-Dihydroxy-alpha-((isopropylamino)methyl)-benzyl alcohol hydrochloride;
4-(1-Hydroxy-2-((methylethyl)amino)ethyl)-1,2-benzenediol hydrochloride;
Aludrine hydrochloride
CAS:51-30-9·Ö×ӽṹC11H18ClNO3ÏêÇ鹩ӦÉÌ
51-35-4L-ôÇ»ù¸¬°±Ëá;
L-ôǸ¬°±Ëá;
·´Ê½-4-ôÇ»ù-L-¸¬°±Ëá
L-Hydroxyproline;
trans-4-Hydroxy-L-proline;
(2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid
CAS:51-35-4·Ö×ӽṹC5H9NO3ÏêÇ鹩ӦÉÌ
ÈÈÃÅËѹؼü´Ê:benzoxazoline turpen 4-°±»ù±½»ù±½ homocystein TiSO 2,4-d ¶þ¼×°·ÑΠMorphorine ±½ ·Ó Ï© Nasal pyne CH3CH2CH2CH2OSO2OCH2CH2CH2CH3 FeN4 hexe EC 321€ ALPHA PINENE ÏõËáп ÁùË® CC(C)(Cl)Cl C10H7OH 601P ÒÒ´¼Ëá¶¡ 3-¼×»ùÜд¼ coat 1,2-±û ¶þ ´¼ ClBr C8H18FO2P barium hydroxide monohydrate 34:2 PC Á×Ö¬õ£µ¨¼î benzoylamino Prop- ÒÒÏ©-´×ËáÒÒ Ï©¹²¾ÛÎï ß»à«±½Ï©Ëá Dino ¶þ ¼× ËÄ ÂÈ ÄÆ ClCCl NH4I3 1,2-dihydro POLY METHYL METHACRYLATE 3-Òì±û»ù-¶þ¼×»ùÜлùÒìÇèËáõ¥ CH6O2 TAEC