Chemical intermediate

(2S,2'S)-5,5'-(((2R,2'R)-Disulfanediylbis(1-((carboxymethyl)amino)-1-oxopropane-3,2-diyl))bis(azanediyl))bis(2-amino-5-oxopentanoic acid)

CasNo:27025-41-8

Molecular Formula:C20H32N6O12S2

Specifications:>0.95

Leptin (22-56)

CasNo:183598-56-3

Molecular Formula: C171H298N50O56

Specifications:>0.98

(2S,5S,8S,11S,14S)-5,14-Bis(4-aminobutyl)-8,11-bis((R)-1-hydroxyethyl)-2-(hydroxymethyl)-4,7,10,13,16-pentaoxo-3,6,9,12,15-pentaazahentriacontan-1-oic acid

CasNo:214047-00-4

Molecular Formula: C39H75N7O10

Specifications:>0.97

(2R,3R,4R,5R)-4-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-5-(((2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2R,3R,4S,5S,6R)-3,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-2,3,5,6-tetrahydroxyhexanal

CasNo:34620-77-4

Molecular Formula: C36H62O31

Specifications:>0.95

(2S,3R,4S,5S,6R)-2-(((2R,3R,4S,5R,6R)-3-Hydroxy-2-(hydroxymethyl)-6-(((2'R,4S,5'R,6aR,6bS,8aS,8bR,9S,11aS,12aS,12bS)-5',6a,8a,9-tetramethyl-1,3,3',4,4',5,5',6,6a,6b,6',7,8,8a,8b,9,11a,12,12a,12b-icosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-yl)oxy)-5-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-4-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

CasNo:19083-00-2

Molecular Formula: C45H72O17

Specifications:>99+%

6A,6B,6C,6D,6E,6F,6G,6H-Octakis-S-(2-carboxyethyl)-6A,6B,6C,6D,6E,6F,6G,6H-octathio-γ-cyclodextrin

CasNo:343306-71-8

Molecular Formula: C72H112O48S8

Specifications:>0.98

Deoxyribonuclease I

CasNo:9003-98-9

Molecular Formula:

Specifications:>≥2,000 Kunitz units/mg protein

Fluorescent whitening agent KCB

CasNo:63310-10-1

Molecular Formula:

Specifications:>0.98

Corundum

CasNo:1302-74-5

Molecular Formula:

Specifications:>Φ4mm-6mm,For desiccant

Aminoacylase

CasNo:9012-37-7

Molecular Formula:

Specifications:>Enzyme activity≥30000u/g

Aprotinin

CasNo:9087-70-1

Molecular Formula:

Specifications:>3.0EPU/mg

(6S,9S,12S,13S,17S,20S,21S)-13,21-Dihydroxy-12,20-diisobutyl-6,9-diisopropyl-2,17-dimethyl-4,7,10,15,18-pentaoxo-5,8,11,16,19-pentaazatricosan-23-oic acid

CasNo:26305-03-3

Molecular Formula: C34H63N5O9

Specifications:>0.98