2,3-(三氟乙氧基)苯甲酸

CAS No. 35480-50-3

2,3-Bis-(2,2,2-trifluoro-ethoxy)-benzoic acid

2,3-(三氟乙氧基)苯甲酸

CAS No. 35480-50-3

头孢氨苄杂质D

CAS No. 34876-35-2

3-Hydroxy-4-Methyl-2(5H)-thiophenone

头孢氨苄杂质D

CAS No. 34876-35-2

头孢噻吩杂质A

CAS No. 34691-02-6

(7R)-3-methyl-8-oxo-7-(2-(thiophen-2-yl)acetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

头孢噻吩杂质A

CAS No. 34691-02-6

L-苯甘孢霉素

CAS No. 34632-04-7

L-Cephalexin

L-苯甘孢霉素

CAS No. 34632-04-7

头孢孟多

CAS No. 34444-01-4

Cefamandole

头孢孟多

CAS No. 34444-01-4

头孢霉素

CAS No. 34279-51-1

(6R,7S)-7-[[(5R)-5-amino-5-carboxy-pentanoyl]amino]-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

头孢霉素

CAS No. 34279-51-1

Ceftizoxime Impurity 20

CAS No. 33477-97-3

Ceftizoxime Impurity 20

CAS No. 33477-97-3

丁香酸葡萄糖苷

CAS No. 33228-65-8

glucosyringic acid

丁香酸葡萄糖苷

CAS No. 33228-65-8

头孢硫脒

CAS No. 33075-00-2

CEFATHIAMIDINE

头孢硫脒

CAS No. 33075-00-2

氨苄青霉素杂质15

CAS No. 32746-94-4

[2R-[2α[R*(R*)],4β]]-α-[(AMinophenylacetyl)aMino]-4-carboxy-5,5-diMethyl-2

氨苄青霉素杂质15

CAS No. 32746-94-4

头孢唑啉杂质D

CAS No. 32510-61-5

(6R-trans)-3-(acetoxymethyl)-8-oxo-7-(1H-tetrazol-1-ylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

头孢唑啉杂质D

CAS No. 32510-61-5

槲皮素-3-O-新橙皮苷

CAS No. 32453-36-4

Quercetin 3-O-neohesperidoside

槲皮素-3-O-新橙皮苷

CAS No. 32453-36-4

杠柳次苷

CAS No. 32476-67-8

4-[(3S,5S,10R,13R,14S,17S)-5,14-dihydroxy-3-[(2S,5R)-5-hydroxy-4-methoxy-6-methyl-oxan-2-yl]oxy-10,13-dimethyl-2,3,4,6,7,8,9,11,12,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]-5H-furan-2-one

杠柳次苷

CAS No. 32476-67-8

氨苄西林杂质G

CAS No. 31485-02-6

AMpicillin EP IMpurity G

氨苄西林杂质G

CAS No. 31485-02-6

反-4-(4-甲氧苯基)-3-丁烯-2-酮

CAS No. 3815-30-3

4-METHOXYBENZALACETONE

反-4-(4-甲氧苯基)-3-丁烯-2-酮

CAS No. 3815-30-3

4-羟基-3-(4-磺酸-1-萘偶氮)-1-萘磺酸二钠盐

CAS No. 3567-69-9

C.I. 14720

4-羟基-3-(4-磺酸-1-萘偶氮)-1-萘磺酸二钠盐

CAS No. 3567-69-9

特戊酰氯

CAS No. 3282-30-2

Pivaloyl chloride

特戊酰氯

CAS No. 3282-30-2

三氟乙酸乙酯

CAS No. 383-63-1

Ethyl trifluoroacetate

三氟乙酸乙酯

CAS No. 383-63-1

4-氟苯胺

CAS No. 371-40-4

4-Fluoroaniline

4-氟苯胺

CAS No. 371-40-4

1,3-二氟苯

CAS No. 372-18-9

1,3-Difluorobenzene

1,3-二氟苯

CAS No. 372-18-9